#define NOTE_B0  31
#define NOTE_C1  33
#define NOTE_D1  37
#define NOTE_E1  41
#define NOTE_F1  44
#define NOTE_G1  49
#define NOTE_A1  55
#define NOTE_B1  62
#define NOTE_C2  65
#define NOTE_D2  73
#define NOTE_E2  82
#define NOTE_F2  87
#define NOTE_G2  98
#define NOTE_A2  110
#define NOTE_B2  123
#define NOTE_C3  131
#define NOTE_D3  147
#define NOTE_E3  165
#define NOTE_F3  175
#define NOTE_G3  196
#define NOTE_A3  220
#define NOTE_B3  247
#define NOTE_C4  262
#define NOTE_D4  294
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_G4  392
#define NOTE_A4  440
#define NOTE_B4  494
#define NOTE_C5  523
#define NOTE_D5  587
#define NOTE_E5  659
#define NOTE_F5  698
#define NOTE_G5  784
#define NOTE_A5  880
#define NOTE_B5  988
#define NOTE_C6  1047
#define NOTE_D6  1175
#define NOTE_E6  1319
#define NOTE_F6  1397
#define NOTE_G6  1568
#define NOTE_A6  1760
#define NOTE_B6  1976
#define NOTE_C7  2093
#define NOTE_D7  2349
#define NOTE_E7  2637
#define NOTE_F7  2794
#define NOTE_G7  3136
#define NOTE_A7  3520
#define NOTE_B7  3951
#define NOTE_C8  4186
#define NOTE_D8  4699