#define F_2 1281
#define G_2 1142
#define C_3 855
#define CS3 807
#define D_3 761
#define DS3 719
#define E_3 678
#define F_3 640
#define FS3 604
#define G_3 570
#define GS3 538
#define A_3 508
#define AS3 479
#define B_3 453
#define C_4 427
#define CS4 403
#define D_4 380
#define DS4 359
#define E_4 339
#define F_4 320
#define FS4 302
#define G_4 285
#define GS4 269
#define A_4 254
#define AS4 239
#define B_4 226
#define C_5 213
#define CS5 201
#define D_5 190
#define DS5 179
#define E_5 169
#define F_5 160
#define FS5 151
#define G_5 142
#define GS5 134
#define A_5 127
#define AS5 119
#define B_5 113