Given a midi note index, get a note in the scale.

gistfile1.txt

#define PENTATONIC 2
#define CHROMATIC 1
#define WHOLE 3
#define MAJOR 4
#define MINOR 0



int getScaled(int noteIndex, int scale) {
  
	if(scale==CHROMATIC) return pos;
	else if(scale==PENTATONIC) {
		int octave = pos / 5;
		int note = 0;
		switch(pos % 5) {
			case 0: note = 0; break;
			case 1: note = 3; break;
			case 2: note = 5; break;
			case 3: note = 7; break;
			case 4: note = 10; break;
		}
		return octave * 12 + note;
	}
	
	else if(scale==MINOR) {
		int octave = pos / 7;
		int note = 0;
		switch(pos % 7) {
			case 0: note = 0;  break;
			case 1: note = 2;  break;
			case 2: note = 3;  break;
			case 3: note = 5;  break;
			case 4: note = 7;  break;
			case 5: note = 8;  break;
			case 6: note = 11; break;
		}
		return octave * 12 + note;
	}
	
	else if(scale==MAJOR) {
		int octave = pos / 7;
		int note = 0;
		switch(pos % 7) {
			case 0: note = 0;  break;
			case 1: note = 2;  break;
			case 2: note = 4;  break;
			case 3: note = 5;  break;
			case 4: note = 7;  break;
			case 5: note = 9;  break;
			case 6: note = 11; break;
		}
		return octave * 12 + note;
	}
	
	else if(scale==WHOLE) {
		int octave = pos / 6;
		int note = 0;
		switch(pos % 6) {
			case 0: note = 0;  break;
			case 1: note = 2;  break;
			case 2: note = 4;  break;
			case 3: note = 6;  break;
			case 4: note = 8;  break;
			case 5: note = 10;  break;
		}
		return octave * 12 + note;
	}
	
	
}