Instrument 3 Source Code
(Based on code from Costantino Rizzuti’s Step Sequencer)
#define NOTE_B0 31
#define NOTE_C1 33
#define NOTE_CS1 35
#define NOTE_D1 37
#define NOTE_DS1 39
#define NOTE_E1 41
#define NOTE_F1 44
#define NOTE_FS1 46
#define NOTE_G1 49
#define NOTE_GS1 52
#define NOTE_A1 55
#define NOTE_AS1 58
#define NOTE_B1 62
#define NOTE_C2 65
#define NOTE_CS2 69
#define NOTE_D2 73
#define NOTE_DS2 78
#define NOTE_E2 82
#define NOTE_F2 87
#define NOTE_FS2 93
#define NOTE_G2 98
#define NOTE_GS2 104
#define NOTE_A2 110
#define NOTE_AS2 117
#define NOTE_B2 123
#define NOTE_C3 131
#define NOTE_CS3 139
#define NOTE_D3 147
#define NOTE_DS3 156
#define NOTE_E3 165
#define NOTE_F3 175
#define NOTE_FS3 185
#define NOTE_G3 196
#define NOTE_GS3 208
#define NOTE_A3 220
#define NOTE_AS3 233
#define NOTE_B3 247
#define NOTE_C4 262
#define NOTE_CS4 277
#define NOTE_D4 294
#define NOTE_DS4 311
#define NOTE_E4 330
#define NOTE_F4 349
#define NOTE_FS4 370
#define NOTE_G4 392
#define NOTE_GS4 415
#define NOTE_A4 440
#define NOTE_AS4 466
#define NOTE_B4 494
#define NOTE_C5 523
#define NOTE_CS5 554
#define NOTE_D5 587
#define NOTE_DS5 622
#define NOTE_E5 659
#define NOTE_F5 698
#define NOTE_FS5 740
#define NOTE_G5 784
#define NOTE_GS5 831
#define NOTE_A5 880
#define NOTE_AS5 932
#define NOTE_B5 988
#define NOTE_C6 1047
#define NOTE_CS6 1109
#define NOTE_D6 1175
#define NOTE_DS6 1245
#define NOTE_E6 1319
#define NOTE_F6 1397
#define NOTE_FS6 1480
#define NOTE_G6 1568
#define NOTE_GS6 1661
#define NOTE_A6 1760
#define NOTE_AS6 1865
#define NOTE_B6 1976
#define NOTE_C7 2093
#define NOTE_CS7 2217
#define NOTE_D7 2349
#define NOTE_DS7 2489
#define NOTE_E7 2637
#define NOTE_F7 2794
#define NOTE_FS7 2960
#define NOTE_G7 3136
#define NOTE_GS7 3322
#define NOTE_A7 3520
#define NOTE_AS7 3729
#define NOTE_B7 3951
#define NOTE_C8 4186
#define NOTE_CS8 4435
#define NOTE_D8 4699
#define NOTE_DS8 4978
int pitch[] = {
NOTE_C3,
NOTE_GS3,
NOTE_CS3,
NOTE_AS3,
NOTE_A3,
NOTE_B3,
NOTE_F4,
NOTE_DS4,
NOTE_E4,
NOTE_G3,
NOTE_D4,
NOTE_FS4};
int speaker = 10 ;
int k=0;
int POT1 = A0; // POT1 pin
int POT2 = A1; // POT2 pin
int POT3 = A2; // POT3 pin
int POT4 = A3; // POT4 pin
int POT5 = A4; // POT5 pin
int POT6 = A5; // POT6 pin
int ReadPot1,ReadPot2,ReadPot3,ReadPot4,ReadPot5,ReadPot6;
int bpm=80;
float subdivision=1;
//float D[] = {1, 0.5, 0.5, 0.333, 0.333, 0.333}; //3/4 pattern
float D[] = {1, 1, 0.5, 0.5,0.5, 0.5}; //4/4 pattern
int NDuration=6;
int DurCount=0;
int value[] = {0, 0, 0, 0, 0, 0};
int note[] = {0, 0, 0, 0, 0, 0};
int interval;
void setup() {
pinMode(3, INPUT);
interval = 60000/(subdivision*bpm);
}
void loop() {
if(digitalRead(3)==HIGH){
for (k = 0; k <= 5; k++) {
value[k] = map(analogRead(k), 0, 1023, 0, 2500);
if ((value[k]>=0) && (value[k]<100))
note[k] = 0;
if ((value[k]>=100) && (value[k]<300))
note[k] = pitch[0];
if ((value[k]>=300) && (value[k]<500))
note[k] = pitch[1];
if ((value[k]>=500) && (value[k]<700))
note[k] = pitch[2];
if ((value[k]>=700) && (value[k]<900))
note[k] = pitch[3];
if ((value[k]>=900) && (value[k]<1100))
note[k] = pitch[4];
if ((value[k]>=1100) && (value[k]<1300))
note[k] = pitch[5];
if ((value[k]>=1300) && (value[k]<1500))
note[k] = pitch[6];
if ((value[k]>=1500) && (value[k]<1700))
note[k] = pitch[7];
if ((value[k]>=1700) && (value[k]<=1900))
note[k] = pitch[8];
if ((value[k]>=1900) && (value[k]<=2100))
note[k] = pitch[9];
if ((value[k]>=2100) && (value[k]<=2300))
note[k] = pitch[10];
if ((value[k]>=2300) && (value[k]<=2500))
note[k] = pitch[11];
float Duration=D[DurCount]*interval;
tone(speaker, note[k], Duration);
DurCount++;
if(DurCount>=NDuration)DurCount=0;
delay(Duration);
}
}
}