sync marks work

display-driver/Makefile

@@ -0,0 +1,31 @@
+TOOLCHAIN_PREFIX=/opt/msp430-gcc
+CC=$(TOOLCHAIN_PREFIX)/bin/msp430-elf-gcc
+OBJDUMP=$(TOOLCHAIN_PREFIX)/bin/msp430-elf-objdump
+
+ARTIFACT=firmware
+MCU=msp430g2553
+CFLAGS=-Wall -mmcu=$(MCU) -std=gnu99 -I $(TOOLCHAIN_PREFIX)/include -O1 -g0
+
+# for debugging
+#CFLAGS+= -g3 -ggdb -gdwarf-2
+
+LDFLAGS=-mmcu=$(MCU) -L $(TOOLCHAIN_PREFIX)/include
+
+$(ARTIFACT).elf:	main.o
+	$(CC) -o $@ $(LDFLAGS) $^
+	$(OBJDUMP) -D $(ARTIFACT).elf > $(ARTIFACT).txt
+
+.c.o:	
+	$(CC) $(CFLAGS) -c $<
+
+
+.PHONY: all
+all:	$(ARTIFACT).elf
+
+.PHONY: clean
+clean:
+	-rm -f *.o $(ARTIFACT).elf $(ARTIFACT).txt
+
+.PHONY: upload
+upload: $(ARTIFACT).elf
+	mspdebug rf2500 "prog $(ARTIFACT).elf"

display-driver/main.c

@@ -0,0 +1,131 @@
+#include <msp430g2553.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+
+const uint8_t patterns[] = {
+  0b00111111, // 0
+  0b00000110, // 1
+  0b01011011, // 2
+  0b01001111, // 3
+  0b01100110, // 4
+  0b01101101, // 5
+  0b01111101, // 6
+  0b00100111, // 7
+  0b01111111, // 8
+  0b01101111, // 9
+};
+
+
+
+volatile union {
+  uint16_t value;
+  uint8_t receiveBuffer[2];
+} value;
+
+
+static void delay() {
+  asm volatile (
+      "push r12\n"
+      "mov.w #1000, r12\n"
+      "loop:\n"
+      "dec.w r12\n"
+      "jnz loop\n"
+      "pop r12\n"
+  );
+}
+
+
+void __attribute__ ((interrupt (USCIAB0RX_VECTOR))) receive() {
+  static uint8_t octetNumber = 0;
+  if (UC0IFG & UCB0RXIFG) {
+    value.receiveBuffer[octetNumber] = UCB0RXBUF;
+    octetNumber++;
+    if (octetNumber > 1) {
+      octetNumber = 0;
+    }
+  }
+}
+
+// mask 0x0f: digit value
+// mask 0x10: set dp
+// mask 0x20: digit off
+static void setDigit(uint16_t bit, uint8_t value) {
+  P1OUT |= (BIT0 | BIT1 | BIT2 | BIT3);
+  P2OUT = ((value & 0x20) ? 0 : patterns[value & 0x0f]) | ((value & 0x10) ? 0x80 : 0x00);
+  P1OUT &= ~bit;
+}
+
+
+int main() {
+  WDTCTL = WDTPW | WDTHOLD;
+
+  __disable_interrupt();
+
+  // highest possible system clock
+  DCOCTL = DCO0 | DCO1 | DCO2;
+  BCSCTL1 = XT2OFF | RSEL0 | RSEL1 | RSEL2 | RSEL3;
+  BCSCTL2 = 0;
+  BCSCTL3 = 0;
+
+  // SPI slave
+  // BIT4: UCB0STE
+  // BIT5: UCB0CLK
+  // BIT6: UCB0SOMI
+  // BIT7: UCB0SIMO
+  P1SEL |= BIT4 | BIT5 | BIT6 | BIT7;
+  P1SEL2 |= BIT4 | BIT5 | BIT6 | BIT7;
+  // most significant bit first, enable STE
+  UCB0CTL0 = UCSYNC | UCMSB | UCMODE_2;
+  UCB0CTL1 = 0x00;
+  // enable RX interrupt
+  UC0IE |= UCB0RXIE;
+
+  // digit driver
+  P1DIR |= BIT0 | BIT1 | BIT2 | BIT3;
+  P1SEL &= ~(BIT0 | BIT1 | BIT2 | BIT3);
+  P1SEL2 &= ~(BIT0 | BIT1 | BIT2 | BIT3);
+
+  // segment driver
+  P2DIR = 0xff;
+  P2SEL = 0x00;
+  P2SEL2 = 0x00;
+
+  // all digits off
+  P1OUT |= (BIT0 | BIT1 | BIT2 | BIT3);
+
+  // all segments off
+  P2OUT &= ~(BIT0 | BIT1 | BIT2 | BIT3 | BIT4 | BIT5 | BIT6 | BIT7);
+
+  // reset value to 0
+  value.value = 0;
+
+  __enable_interrupt();
+
+  while (1) {
+    __disable_interrupt();
+    uint16_t shadowValue = value.value;
+    __enable_interrupt();
+
+    uint8_t digit0 = shadowValue % 10;
+    uint8_t digit1 = (shadowValue / 10) % 10;
+    uint8_t digit2 = (shadowValue / 100) % 10;
+    uint8_t digit3 = (shadowValue / 1000) % 10;
+
+    digit1 += (!((digit3 & 0x0f) | (digit2 & 0x0f) | (digit1 & 0x0f))) ? 0x20 : 0x00;
+    digit2 += (!((digit3 & 0x0f) | (digit2 & 0x0f))) ? 0x20 : 0x00;
+    digit3 += (!(digit3 & 0x0f)) ? 0x20 : 0x00;
+
+    setDigit(BIT0, digit0);
+    delay();
+
+    setDigit(BIT1, digit1);
+    delay();
+
+    setDigit(BIT2, digit2);
+    delay();
+
+    setDigit(BIT3, digit3);
+    delay();
+  }
+}

game-ctrl/Makefile

@@ -11,7 +11,7 @@ CFLAGS=-Wall -mmcu=$(MCU) -std=gnu99 -I $(TOOLCHAIN_PREFIX)/include -O1 -g0
 
 LDFLAGS=-mmcu=$(MCU) -L $(TOOLCHAIN_PREFIX)/include
 
-$(ARTIFACT).elf:	main.o spi.o scheduler.o canvas.o shapes.o game.o buttons.o myrand.o
+$(ARTIFACT).elf:	main.o spi.o scheduler.o canvas.o shapes.o game.o buttons.o myrand.o display.o
 	$(CC) -o $@ $(LDFLAGS) $^
 	$(OBJDUMP) -D $(ARTIFACT).elf > $(ARTIFACT).txt
 

game-ctrl/canvas.c

@@ -83,6 +83,13 @@ void canvasWipeRow(uint8_t row) {
   memset(canvas.canvas, 0x80, canvas.width);
 }
 
+void canvasFillRow(uint8_t row, uint8_t color) {
+  for (uint8_t c = 0; c < canvas.width; c++) {
+    canvasSetPixel(c, row, color);
+  }
+}
+
+
 uint8_t canvasIsRowFilled(uint8_t row) {
   uint8_t res = 1;
   for (uint8_t column = 0; column < canvas.width; column++) {

game-ctrl/canvas.h

@@ -24,6 +24,7 @@ void canvasSetPixel(uint8_t column, uint8_t row, uint8_t color);
 void miniCanvasSetPixel(uint8_t column, uint8_t row, uint8_t color);
 uint8_t canvasIsPixelFree(uint8_t column, uint8_t row);
 void canvasWipeRow(uint8_t row);
+void canvasFillRow(uint8_t row, uint8_t color);
 uint8_t canvasIsRowFilled(uint8_t row);
 
 #endif // _CANVAS_H_

game-ctrl/display.c

@@ -0,0 +1,26 @@
+#include <stdint.h>
+
+#include "display.h"
+#include "spi.h"
+
+
+
+void displayInit() {
+}
+
+
+void displaySetValue(uint16_t v) {
+  union {
+    uint16_t value;
+    uint8_t sendBuffer[2];
+  } value;
+
+  value.value = v;
+
+  spiSendBegin(e_SPI_DISPLAY);
+
+  spiSendOctet(value.sendBuffer[0]);
+  spiSendOctet(value.sendBuffer[1]);
+
+  spiSendEnd(e_SPI_DISPLAY);
+}

game-ctrl/display.h

@@ -0,0 +1,13 @@
+#ifndef _DISPLAY_H_
+#define _DISPLAY_H_
+
+#include <stdint.h>
+
+
+void displayInit();
+void displaySetValue(uint16_t v);
+
+
+
+
+#endif // _DISPLAY_H_

game-ctrl/game.c

@@ -5,69 +5,125 @@
 #include "scheduler.h"
 #include "shapes.h"
 #include "canvas.h"
+#include "../rgb-driver/colors.h"
+#include "display.h"
 
 
-typedef enum { e_idle, e_start, e_newStone, e_down, e_gameOver, e_delay } state_t;
+#define GAME_CYCLE_TIME 100
+#define GAMEOVER_DELAY 10
+
+
+static uint8_t delayFactor(uint8_t level) {
+  return 11 - level;
+}
+
+typedef enum {
+  e_Phase_Game, e_Phase_GameOver 
+} phase_t;
+
+typedef enum { 
+  e_Start, e_NewStone, e_Down, e_DownDelay, e_ClearRows,
+  e_GameOver, e_GameOverFill, e_GameOverWipe, e_GameOverDelay 
+} state_t;
 
 void gameExec(void *handle) {
-  static state_t state = e_start;
+  static phase_t phase;
-  static uint8_t delay;
+  static state_t state = e_Start;
+  static uint8_t gameOverDelay;
+  static uint8_t rowIndex;
+  static uint8_t proceedDelay;
+  static uint8_t level;
+  static uint16_t score;
 
+// --- engine begin -------------------------------------------------------
   switch (state) {
-    case e_idle:
+// --- phase: game --------------------------------------------------------
-      break;
+    case e_Start:
-
-    case e_start:
       canvasClear();
-      state = e_newStone;
+      level = 1;
+      score = 0;
+      displaySetValue(score);
+      phase = e_Phase_Game;
+      state = e_NewStone;
       break;
 
-    case e_newStone:
+    case e_NewStone:
       stoneCreate();
       if (stoneDraw()) {
-        state = e_down;
+        proceedDelay = delayFactor(level);
+        state = e_DownDelay;
       } else {
-        state = e_gameOver;
+        state = e_GameOver;
       }
       break;
 
-    case e_down:
+    case e_DownDelay:
+      proceedDelay--;
+      if (proceedDelay == 0) {
+        rowIndex = 0;
+        state = e_ClearRows;
+      }
+      break;
+
+    case e_ClearRows:
+      state = e_Down;
+      break;
+      
+    case e_Down:
       if (! stoneMoveDown()) {
-        state = e_newStone;
+        state = e_NewStone;
+      } else {
+        proceedDelay = delayFactor(level);
+        state = e_DownDelay;
       }
       break;
 
-    case e_gameOver:
+// --- phase: game over ---------------------------------------------------
-      for (uint8_t c = 0; c < CANVAS_WIDTH; c++) {
+    case e_GameOver:
-        canvasSetPixel(c, 0, 0x0d);
+      rowIndex = CANVAS_HEIGHT;
-        canvasSetPixel(c, CANVAS_HEIGHT - 1, 0x0d);
+      phase = e_Phase_GameOver;
-      }
+      state = e_GameOverFill;
-      for (uint8_t r = 0; r < CANVAS_HEIGHT; r++) {
-        canvasSetPixel(0, r, 0x0d);
-        canvasSetPixel(CANVAS_WIDTH - 1, r, 0x0d);
-      }
-      delay = 10;
-      state = e_delay;
       break;
 
-    case e_delay:
+    case e_GameOverFill:
-      delay--;
+      rowIndex--;
-      if (delay == 0) {
+      canvasFillRow(rowIndex, _red);
-        state = e_start;
+      if (rowIndex == 0) {
+        state = e_GameOverWipe;
+      }
+      break;
+
+    case e_GameOverWipe:
+      canvasWipeRow(rowIndex);
+      rowIndex++;
+      if (rowIndex == CANVAS_HEIGHT) {
+        gameOverDelay = GAMEOVER_DELAY;
+        state = e_GameOverDelay;
+      }
+      break;
+
+    case e_GameOverDelay:
+      gameOverDelay--;
+      if (gameOverDelay == 0) {
+        state = e_Start;
       }
       break;
   }
+// --- engine end ---------------------------------------------------------
 
   canvasShow();
+  if (phase == e_Phase_Game) {
     for (uint8_t r = 0; r < CANVAS_HEIGHT; r++) {
       if (canvasIsRowFilled(r)) {
+        score += level;
+        displaySetValue(score);
         canvasWipeRow(r);
         canvasShow();
       }
     }
   }
-
-void gameInit() {
-  schAdd(gameExec, NULL, 0, 1000);
 }
 
+void gameInit() {
+  schAdd(gameExec, NULL, 0, GAME_CYCLE_TIME);
+}

game-ctrl/main.c

@@ -11,6 +11,7 @@
 #include "shapes.h"
 #include "myrand.h"
 #include "spi.h"
+#include "display.h"
 
 
 int main() {
@@ -27,6 +28,7 @@ int main() {
     schInit();
 
     spiInit();
+    displayInit();
     myRandInit();
     canvasInit();
 

game-ctrl/spi.c

@@ -2,8 +2,8 @@
 #include "spi.h"
 
 void spiInit() {
-  // SPI in master mode
+  // SPI in master mode, most significant bit first
-  UCB0CTL0 = UCMST;
+  UCB0CTL0 = UCMST | UCMSB;
   // SPI timing config
   UCB0CTL1 = UCSSEL_3;
   // Faster than 8 ends up in strange communication errors

rgb-driver/main.S

@@ -122,8 +122,8 @@ init:
   mov.w   #OUTMOD_7,&TA1CCTL2
 
   ;; spi configuration
-  ;;  USCI B to slave mode
+  ;;  USCI B to slave mode, enable STE and most significant bit first
-  mov.b   #UCSYNC|UCMODE_2, &UCB0CTL0
+  mov.b   #UCSYNC|UCMODE_2|UCMSB, &UCB0CTL0
   mov.b   #0x00, &UCB0CTL1
 
   ;; make sure the isr will not immediately start

sound-driver/Makefile

@@ -0,0 +1,31 @@
+TOOLCHAIN_PREFIX=/opt/msp430-gcc
+CC=$(TOOLCHAIN_PREFIX)/bin/msp430-elf-gcc
+OBJDUMP=$(TOOLCHAIN_PREFIX)/bin/msp430-elf-objdump
+
+ARTIFACT=firmware
+MCU=msp430g2553
+CFLAGS=-Wall -mmcu=$(MCU) -std=gnu99 -I $(TOOLCHAIN_PREFIX)/include -O1 -g0
+
+# for debugging
+#CFLAGS+= -g3 -ggdb -gdwarf-2
+
+LDFLAGS=-mmcu=$(MCU) -L $(TOOLCHAIN_PREFIX)/include
+
+$(ARTIFACT).elf:	main.o scheduler.o spi.o psg.o sequencer.o melody.o
+	$(CC) -o $@ $(LDFLAGS) $^
+	$(OBJDUMP) -D $(ARTIFACT).elf > $(ARTIFACT).txt
+
+.c.o:	
+	$(CC) $(CFLAGS) -c $<
+
+
+.PHONY: all
+all:	$(ARTIFACT).elf
+
+.PHONY: clean
+clean:
+	-rm -f *.o $(ARTIFACT).elf $(ARTIFACT).txt
+
+.PHONY: upload
+upload: $(ARTIFACT).elf
+	mspdebug rf2500 "prog $(ARTIFACT).elf"

sound-driver/firmware.gdb

@@ -0,0 +1,2 @@
+target remote localhost:2000
+file firmware.elf

sound-driver/main.c

@@ -0,0 +1,37 @@
+#include <msp430g2553.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "spi.h"
+#include "psg.h"
+#include "scheduler.h"
+#include "sequencer.h"
+#include "melody.h"
+
+int main() {
+  WDTCTL = WDTPW | WDTHOLD;
+
+  __disable_interrupt();
+
+  // highest possible system clock
+  DCOCTL = DCO0 | DCO1 | DCO2;
+  BCSCTL1 = XT2OFF | RSEL0 | RSEL1 | RSEL2 | RSEL3;
+  BCSCTL2 = 0;
+  BCSCTL3 = 0;
+
+
+  schInit();
+
+  spiInit();
+  psgInit();
+  sequencerInit();
+
+  __enable_interrupt();
+
+  melodyInit();
+
+
+  while (1) {
+    schExec();
+  }
+}

sound-driver/melody.c

@@ -0,0 +1,908 @@
+#include <stdbool.h>
+#include "psg.h"
+#include "sequencer.h"
+
+/*
+ * most simple Tetris from https://de.wikipedia.org/wiki/Korobeiniki
+const t_tone notes[] = {
+  { .octave = e_O_3,    .note = e_G,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_F,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  // Triller
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_32,    .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_F,     .length = e_L_1_32,    .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_32,    .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_F,     .length = e_L_1_32,    .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_G,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_4,     .legato = true , .staccato = false },
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_F,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_G,     .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_4,     .legato = false, .staccato = true  },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = true  },
+
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_4,     .legato = false, .staccato = false },
+
+
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_F,     .length = e_L_1_8,     .legato = true , .staccato = false },
+  { .octave = e_O_3,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_As,    .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_B,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_As,    .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_G,     .length = e_L_1_4,     .legato = true , .staccato = false },
+  { .octave = e_O_3,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_G,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_F,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_G,     .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_Es,    .length = e_L_1_4,     .legato = false, .staccato = true  },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = true  },
+
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_EndMark, .legato = false, .staccato = false },
+};
+*/
+
+
+/*
+ * drei-stimmiges theme from https://www.gamemusicthemes.com/sheetmusic/gameboy/tetris/themea/Tetris_-_Theme_A_by_Gori_Fater.pdf
+ */
+const t_tone tetris1[] = {
+  // -------
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_4,     .legato = true,  .staccato = false }, // diese und die naechste zusammen: ein punktiertes Viertel
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = true,  .staccato = false }, // punktiert
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  // -------
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_4,     .legato = true,  .staccato = false }, // diese und die naechste zusammen: ein punktiertes Viertel
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = true,  .staccato = false }, // punktiert
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_D,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  // -------
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_D,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_D,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1,       .legato = false, .staccato = false },
+  
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  // -------
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_D,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_D,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1,       .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_EndMark, .legato = false, .staccato = false },
+};
+
+const t_tone tetris2[] = {
+  // -------
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_F,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_G,     .length = e_L_1_4,     .legato = true,  .staccato = false }, // punktiert
+  { .octave = e_O_4,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_G,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  // -------
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_F,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_G,     .length = e_L_1_4,     .legato = true,  .staccato = false }, // punktiert
+  { .octave = e_O_4,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_G,     .length = e_L_1_16,    .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_4,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  // -------
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_G,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1,       .legato = false, .staccato = false },
+  
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  // -------
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_G,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_4,    .note = e_C,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_2,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_2,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1,       .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_EndMark, .legato = false, .staccato = false },
+};
+
+const t_tone tetris3[] = {
+  // -------
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  // -------
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_3,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_D,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_F,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_C,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_G,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_H,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_4,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  // -------
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+   
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  // -------
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_A,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_2,    .note = e_Gis,   .length = e_L_1_8,     .legato = false, .staccato = false },
+  { .octave = e_O_3,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
+
+  { .octave = e_O_Null, .note = e_Null,  .length = e_L_EndMark, .legato = false, .staccato = false },
+};
+
+t_melodies tetrisTheme = {
+  .melodies = { { .amplitude = 3, .tones = tetris1 }, { .amplitude = 3, .tones = tetris2 }, { .amplitude = 3, .tones = tetris3 } },
+  .numOfMelodies = 3,
+  .pace = 4
+};
+
+void melodyInit() {
+  sequencerPlayMelodies(&tetrisTheme);
+}
+
+

sound-driver/melody.h

@@ -0,0 +1,8 @@
+#ifndef _MELODY_H_
+#define _MELODY_H_
+
+
+void melodyInit();
+
+
+#endif // _MELODY_H_

sound-driver/psg.c

@@ -0,0 +1,163 @@
+#include <msp430g2553.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "psg.h"
+#include "scheduler.h"
+
+
+
+const uint16_t frequencyCodes[8][12] = {
+  //    C,   Cis,     D,   Dis,     E,     F,   Fis,     G,   Gis,     A,   Ais,     H
+  { 06535, 06234, 05747, 05474, 05233, 05002, 04563, 04353, 04153, 03762, 03600, 03424 },  // Octave 1
+  { 03256, 03116, 02764, 02636, 02515, 02401, 02271, 02165, 02065, 01771, 01700, 01612 },  // Octave 2
+  { 01527, 01447, 01372, 01317, 01247, 01201, 01135, 01073, 01033, 00774, 00740, 00705 },  // Octave 3
+  { 00654, 00624, 00575, 00550, 00523, 00500, 00456, 00435, 00415, 00376, 00360, 00342 },  // Octave 4
+  { 00326, 00312, 00276, 00264, 00252, 00240, 00227, 00217, 00207, 00177, 00170, 00161 },  // Octave 5
+  { 00153, 00145, 00137, 00132, 00125, 00120, 00114, 00107, 00103, 00100, 00074, 00071 },  // Octave 6
+  { 00065, 00062, 00060, 00055, 00052, 00050, 00046, 00044, 00042, 00040, 00036, 00034 },  // Octave 7
+  { 00033, 00031, 00030, 00026, 00025, 00024, 00023, 00022, 00021, 00020, 00017, 00016 }   // Octave 8
+};
+
+
+#define ADDR_DATA_REG P2OUT
+#define BUS_CTRL_REG P1OUT
+#define BC1 BIT3
+#define BDIR BIT1
+
+#define R0 0
+#define CHANNEL_A_TONE_PERIOD_FINE_REG R0
+#define R1 1
+#define CHANNEL_A_TONE_PERIOD_COARSE_REG R1
+#define R2 2
+#define CHANNEL_B_TONE_PERIOD_FINE_REG R2
+#define R3 3
+#define CHANNEL_B_TONE_PERIOD_COARSE_REG R3
+#define R4 4
+#define CHANNEL_C_TONE_PERIOD_FINE_REG R4
+#define R5 5
+#define CHANNEL_C_TONE_PERIOD_COARSE_REG R5
+#define R6 6
+#define NOISE_PERIOD_REG R6
+#define R7 7
+#define _ENABLE_REG R7
+#define R10 010
+#define CHANNEL_A_AMPLITUDE_REG R10
+#define R11 011
+#define CHANNEL_B_AMPLITUDE_REG R11
+#define R12 012
+#define CHANNEL_C_AMPLITUDE_REG R12
+#define R13 013
+#define ENVELOPE_PERIOD_FINE_REG R13
+#define R14 014
+#define ENVELOPE_PERIOD_COARSE_REG R13
+#define R15 015
+#define ENVELOPE_SHAPE_REG R15
+
+uint8_t psgShadowRegisters[14];
+
+inline static void BUS_OP_NACT() {
+  BUS_CTRL_REG &= ~(BDIR | BC1);
+}
+inline static void BUS_OP_INTAK() {
+  BUS_CTRL_REG |= BDIR | BC1;
+}
+inline static void BUS_OP_DWS() {
+  BUS_CTRL_REG |= BDIR;
+  BUS_CTRL_REG &= ~BC1;
+}
+
+static void delay() {
+asm volatile (
+    "push r12\n"
+    "mov.w #5, r12\n"
+    "loop:\n"
+    "dec.w r12\n"
+    "jnz loop\n"
+    "pop r12\n"
+);
+}
+
+uint8_t psgReadShadow(uint8_t address) {
+  return psgShadowRegisters[address];
+}
+
+void psgWrite(uint8_t address, uint8_t data) {
+  psgShadowRegisters[address] = data;
+
+  // according to "State Timing" (p. 15) of datasheet
+
+  // put bus into inactive state
+  BUS_OP_NACT();
+
+  // put address on bus
+  ADDR_DATA_REG = address;
+
+  // address latch mode
+  BUS_OP_INTAK();
+
+  // latch address
+  BUS_OP_NACT();
+
+  // put data on bus
+  ADDR_DATA_REG = data;
+  
+  // set write to psg
+  BUS_OP_DWS();
+
+  // set inactive again
+  BUS_OP_NACT();
+}
+
+void psgWriteFrequency(uint8_t channel, uint16_t frequencyCode) {
+  psgWrite(CHANNEL_A_TONE_PERIOD_FINE_REG + (channel * 2), (frequencyCode & 0x00ff));
+  psgWrite(CHANNEL_A_TONE_PERIOD_COARSE_REG + (channel * 2), ((frequencyCode >> 8) & 0x000f));
+}
+
+void psgPlayTone(uint8_t channel, t_octave octave, t_note note) {
+  if (note == e_Pause) {
+    psgWrite(_ENABLE_REG, psgReadShadow(_ENABLE_REG) | (1 << channel));
+  } else {
+    psgWrite(_ENABLE_REG, psgReadShadow(_ENABLE_REG) & ~(1 << channel));
+    psgWriteFrequency(channel, frequencyCodes[octave][note]);
+  }
+}
+
+void psgAmplitude(uint8_t channel, uint8_t volume) {
+  psgWrite(CHANNEL_A_AMPLITUDE_REG + channel, volume);
+}
+
+void psgInit() {
+  // address/data bus
+  P2DIR = 0xff;
+  P2SEL = 0;
+  P2SEL2 = 0;
+
+  // sound chip reset
+  // BIT2: /RST
+  P1DIR |= BIT2;
+
+  // put sound chip into reset state
+  P1OUT &= ~BIT2;
+  delay();
+  delay();
+  delay();
+  
+  // bus control lines
+  // BIT3: BC1
+  // BIT1: BDIR
+  P1DIR |= BIT1 | BIT3;
+
+  // put bus into inactive state
+  BUS_CTRL_REG &= ~(BDIR | BC1);
+  
+  // release sound chip from reset state
+  P1OUT |= BIT2;
+  delay();
+  delay();
+  delay();
+
+  // disable everything
+  psgWrite(_ENABLE_REG, 0xff);
+}
+

sound-driver/psg.h

@@ -0,0 +1,52 @@
+#ifndef _PSG_H_
+#define _PSG_H_
+
+#include <stdint.h>
+
+typedef enum {
+  e_O_1 = 0,
+  e_O_2,
+  e_O_3,
+  e_O_4,
+  e_O_5,
+  e_O_6,
+  e_O_7,
+  e_O_8,
+  e_O_Null
+} t_octave;
+
+typedef enum {
+  e_C = 0,
+  e_Cis,
+  e_D,
+  e_Dis,
+  e_E,
+  e_F,
+  e_Fis,
+  e_G,
+  e_Gis,
+  e_A,
+  e_Ais,
+  e_H,
+  e_Pause,
+  e_Null
+} t_note;
+    
+#define e_Es e_Dis
+#define e_As e_Gis
+#define e_B e_Ais
+
+
+void psgInit();
+
+void psgPlayTone(uint8_t channel, t_octave octave, t_note note);
+void psgAmplitude(uint8_t channel, uint8_t volume);
+
+// low level
+void psgWriteFrequency(uint8_t channel, uint16_t frequencyCode);
+
+// very low level
+void psgWrite(uint8_t address, uint8_t data);
+uint8_t psgReadShadow(uint8_t address);
+
+#endif // _PSG_H_

sound-driver/scheduler.c

@@ -0,0 +1,92 @@
+#include <stdlib.h>
+#include <msp430g2553.h>
+#include "scheduler.h"
+
+tTask tasks[MAX_NUM_OF_TASKS];
+
+
+void schInit() {
+  P1DIR |= BIT0;
+  TACCR0 = 19600;
+  TACCTL0 = CCIE;
+  TACTL = MC_1 | ID_0 | TASSEL_2 | TACLR;
+
+  for (uint16_t i = 0; i < MAX_NUM_OF_TASKS; i++) {
+    tasks[i].delay = 0;
+    tasks[i].period = 0;
+    tasks[i].run = 0;
+    tasks[i].exec = NULL;
+    tasks[i].handle = NULL;
+  }
+}
+
+void __attribute__ ((interrupt (TIMER0_A0_VECTOR))) schUpdate() {
+  P1OUT ^= BIT0;
+  for (uint16_t i = 0; i < MAX_NUM_OF_TASKS; i++) {
+    if (tasks[i].exec != NULL) {
+      if (tasks[i].delay == 0) {
+        tasks[i].delay = tasks[i].period;
+        tasks[i].run++;
+      } else {
+        tasks[i].delay--;
+      }
+    }
+  }
+}
+
+uint16_t schAdd(void (*exec)(void *), void *handle, uint32_t delay, uint32_t period) {
+  uint16_t taskId = 0xffff;
+  for (uint16_t i = 0; i < MAX_NUM_OF_TASKS; i++) {
+    if (tasks[i].exec == NULL) {
+      tasks[i].delay = delay;
+      tasks[i].period = period;
+      if (delay == 0 && period == 0) {
+        tasks[i].run = 1;
+      } else {
+        tasks[i].run = 0;
+      }
+      tasks[i].exec = exec;
+      tasks[i].handle = handle;
+      taskId = i;
+      break;
+    }
+  }
+  return taskId;
+}
+
+/*
+void schDel(void (*exec)(void *), void *handle) {
+  for (uint16_t i = 0; i < MAX_NUM_OF_TASKS; i++) {
+    if ((tasks[i].exec == exec) && (tasks[i].handle == handle)) {
+      tasks[i].exec = NULL;
+      break;
+    }
+  }
+}
+*/
+void schDel(uint16_t taskId) {
+  tasks[taskId].exec = NULL;
+}
+
+void schExec() {
+  for (uint16_t i = 0; i < MAX_NUM_OF_TASKS; i++) {
+    // synchronize access to tasks[].run
+    __disable_interrupt(); 
+    if (tasks[i].exec != NULL && tasks[i].run > 0) {
+      tasks[i].run--;
+      // synchronize access to tasks[].run
+      // reenable interrupts before actually executing task
+      __enable_interrupt();
+      tasks[i].exec(tasks[i].handle);
+      if (tasks[i].period == 0) {
+        tasks[i].exec = NULL;
+      }
+    } else {
+      // synchronize access to tasks[].run
+      // reenable interrupts in case task is not yet executable
+      __enable_interrupt();
+    }
+  }
+}
+
+

sound-driver/scheduler.h

@@ -0,0 +1,28 @@
+#ifndef PONTCOOPSCHEDULER_H_
+#define PONTCOOPSCHEDULER_H_
+
+
+#include <stdint.h>
+
+
+
+#define MAX_NUM_OF_TASKS 8
+
+
+typedef struct {
+  uint16_t delay;
+  uint16_t period;
+  uint8_t run;
+  void (*exec)(void *handle);
+  void *handle;
+} tTask;
+
+
+void schInit();
+uint16_t schAdd(void (*exec)(void *), void *handle, uint32_t delay, uint32_t period);
+// void schDel(void (*exec)(void *), void *handle);
+void schDel(uint16_t taskId);
+void schExec();
+
+
+#endif /* PONTCOOPSCHEDULER_H_ */

sound-driver/sequencer.c

@@ -0,0 +1,81 @@
+#include <sys/param.h>
+#include "sequencer.h"
+#include "scheduler.h"
+#include "psg.h"
+
+
+
+void sequencerInit() {
+}
+
+void sequencerExec(void *handle) {  
+  t_melodies *melodies = (t_melodies*) handle;
+
+  for (uint8_t channel = 0; channel < melodies->numOfMelodies; channel++) {
+    t_melody *melody = &(melodies->melodies[channel]);
+
+    switch (melody->state) {
+      case e_Init:
+        psgAmplitude(channel, melody->amplitude);
+        melody->state = e_PlayTone;
+        break;
+      case e_PlayTone:
+        if (melody->tones[melody->idx].length == e_L_SyncMark) {
+          if (melodies->sync == 0) {
+            melodies->sync = melodies->numOfMelodies;
+          }
+          melodies->sync -= 1;
+          melody->state = e_Sync;
+        } else {
+          if (melody->tones[melody->idx].length == e_L_EndMark) {
+            melody->idx = 0;
+          }
+          psgPlayTone(channel, melody->tones[melody->idx].octave, melody->tones[melody->idx].note);
+          melody->lengthCnt = (melody->tones[melody->idx].staccato) ? (melody->tones[melody->idx].length / 2) : melody->tones[melody->idx].length;
+          melody->state = e_HoldTone;
+        }
+        break;
+      case e_Sync:
+        if (melodies->sync == 0) {
+          melody->state = e_SeparateTone;
+        }
+        break;
+      case e_HoldTone:
+        melody->lengthCnt -= 1;
+        if (melody->lengthCnt == 0) {
+          melody->state = (melody->tones[melody->idx].staccato) ? e_StaccatoBreak : e_SeparateTone;
+        }
+        break;
+      case e_StaccatoBreak:
+        psgPlayTone(channel, e_O_Null, e_Pause);
+        melody->lengthCnt = melody->tones[melody->idx].length / 2;
+        melody->state = e_HoldStaccatoBreak;
+        break;
+      case e_HoldStaccatoBreak:
+        melody->lengthCnt -= 1;
+        if (melody->lengthCnt == 0) {
+          melody->state = e_SeparateTone;
+        }
+        break;
+      case e_SeparateTone:
+        if (! (melody->tones[melody->idx].legato)) {
+          psgPlayTone(channel, e_O_Null, e_Pause);
+        }
+        melody->idx += 1;
+        melody->state = e_PlayTone;
+        break;
+    }
+  }
+}
+
+uint16_t sequencerPlayMelodies(t_melodies *melodies) {
+  for (uint8_t i = 0; i < NUM_OF_CHANNELS; i++) {
+    melodies->melodies[i].idx = 0;
+    melodies->melodies[i].lengthCnt = 0;
+    melodies->melodies[i].state = e_Init;
+  }
+  melodies->sync = 0;
+
+  return schAdd(sequencerExec, (void*) melodies, 0, melodies->pace);
+}
+

sound-driver/sequencer.h

@@ -0,0 +1,59 @@
+#ifndef _SEQUENCER_H_
+#define _SEQUENCER_H_
+
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "psg.h"
+
+typedef enum {
+  e_L_EndMark = 0,
+  e_L_SyncMark = 1,
+  e_L_1 = 320,
+  e_L_1_2 = 160,
+  e_L_1_4 = 80,
+  e_L_1_8 = 40,
+  e_L_1_16 = 20,
+  e_L_1_32 = 10,
+} t_noteLength;
+
+typedef struct {
+  t_octave octave;
+  t_note note;
+  t_noteLength length;
+  bool legato; 
+  bool staccato;
+} t_tone;
+
+typedef enum { 
+  e_Init,
+  e_PlayTone, 
+  e_Sync,
+  e_HoldTone, 
+  e_StaccatoBreak,
+  e_HoldStaccatoBreak,
+  e_SeparateTone 
+} t_sequencerState;
+
+typedef struct {
+  uint16_t idx;
+  uint8_t lengthCnt;
+  t_sequencerState state;
+  uint8_t amplitude;
+  const t_tone *tones;
+} t_melody;
+
+#define NUM_OF_CHANNELS 3
+typedef struct {
+  uint8_t numOfMelodies;
+  uint8_t pace;
+  uint8_t sync;
+  t_melody melodies[NUM_OF_CHANNELS];
+} t_melodies;
+
+void sequencerInit();
+uint16_t sequencerPlayMelody(t_melody *melody);
+uint16_t sequencerPlayMelodies(t_melodies *melodies);
+
+
+#endif // _SEQUENCER_H_

sound-driver/spi.c

@@ -0,0 +1,29 @@
+#include <msp430g2553.h>
+#include "spi.h"
+
+
+void __attribute__ ((interrupt (USCIAB0RX_VECTOR))) receive() {
+  if (UC0IFG & UCB0RXIFG) {
+    // receive an octet
+  }
+}
+
+
+void spiInit() {
+  // SPI slave
+  // BIT4: UCB0STE
+  // BIT5: UCB0CLK
+  // BIT6: UCB0SOMI
+  // BIT7: UCB0SIMO
+  P1SEL |= BIT4 | BIT5 | BIT6 | BIT7;
+  P1SEL2 |= BIT4 | BIT5 | BIT6 | BIT7;
+
+  // most significant bit first, enable STE
+  UCB0CTL0 = UCSYNC | UCMSB | UCMODE_2;
+  UCB0CTL1 = 0x00;
+
+  // enable RX interrupt
+  UC0IE |= UCB0RXIE;
+}
+
+

sound-driver/spi.h

@@ -0,0 +1,9 @@
+#ifndef _SPI_H_
+#define _SPI_H_
+
+
+void spiInit();
+
+
+
+#endif // _SPI_H_