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/*
* Copyright (c) 2023-2024 TiaC Systems
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __NOTES_H__
#define __NOTES_H__
struct note_duration {
int note; /* Hz */
int duration; /* msec */
};
/* duration in msec */
#define sixtyfourth 9
#define thirtytwoth 19
#define sixteenth 38
#define ninth 50 /* unusually */
#define eighth 75
#define sixth 100 /* unusually */
#define quarter 150
#define third 200 /* unusually */
#define half 300
#define whole 600
/* notes in Hz */
#define A0 28 /* 27.5000 Hz (A'') */
#define As0 29 /* 29.1352 Hz (Ais''/B'') */
#define Bb0 As0
#define B0 31 /* 30.8677 Hz (H'') */
#define H0 B0
#define C1 33 /* 32.7032 Hz (C') */
#define Cs1 35 /* 34.6478 Hz (Cis'/Des') */
#define Db1 Cs1
#define D1 37 /* 36.7081 Hz (D') */
#define Ds1 39 /* 38.8909 Hz (Dis'/Es') */
#define Eb1 Ds1
#define E1 41 /* 41.2034 Hz (E') */
#define F1 44 /* 43.6535 Hz (F') */
#define Fs1 46 /* 46.2493 Hz (Fis'/Ges') */
#define Gb1 Fs1
#define G1 49 /* 48.9994 Hz (G') */
#define Gs1 52 /* 51.9131 Hz (Gis'/As') */
#define Ab1 Gs1
#define A1 55 /* 55.0000 Hz (A') */
#define As1 58 /* 58.2705 Hz (Ais'/B') */
#define Bb1 As1
#define B1 62 /* 61.7354 Hz (H') */
#define H1 B1
#define C2 65 /* 65.4064 Hz (C) */
#define Cs2 69 /* 69.2957 Hz (Cis/Des) */
#define Db2 Cs2
#define D2 73 /* 73.4162 Hz (D) */
#define Ds2 78 /* 77.7817 Hz (Dis/Es) */
#define Eb2 Ds2
#define E2 82 /* 82.4069 Hz (E) */
#define F2 87 /* 87.3071 Hz (F) */
#define Fs2 93 /* 92.4986 Hz (Fis/Ges) */
#define Gb2 Fs2
#define G2 98 /* 97.9989 Hz (G) */
#define Gs2 104 /* 103.826 Hz (Gis/As) */
#define Ab2 Gs2
#define A2 110 /* 110.000 Hz (A) */
#define As2 117 /* 116.541 Hz (Ais/B) */
#define Bb2 As2
#define B2 124 /* 123.471 Hz (H) */
#define H2 B2
#define C3 131 /* 130.813 Hz (c) */
#define Cs3 139 /* 138.591 Hz (cis/des) */
#define Db3 Cs3
#define D3 147 /* 146.832 Hz (d) */
#define Ds3 156 /* 155.563 Hz (dis/es) */
#define Eb3 Ds3
#define E3 165 /* 164.814 Hz (e) */
#define F3 175 /* 174.614 Hz (f) */
#define Fs3 185 /* 184.997 Hz (fis/ges) */
#define Gb3 Fs3
#define G3 196 /* 195.998 Hz (g) */
#define Gs3 208 /* 207.652 Hz (gis/as) */
#define Ab3 Gs3
#define A3 220 /* 220.000 Hz (a) */
#define As3 233 /* 233.082 Hz (ais/b) */
#define Bb3 As3
#define B3 247 /* 246.942 Hz (h) */
#define H3 B3
#define C4 262 /* 261.626 Hz (c') */
#define Cs4 277 /* 277.183 Hz (cis'/des') */
#define Db4 Cs4
#define D4 294 /* 293.665 Hz (d') */
#define Ds4 311 /* 311.127 Hz (dis'/es') */
#define Eb4 Ds4
#define E4 330 /* 329.628 Hz (e') */
#define F4 349 /* 349.228 Hz (f') */
#define Fs4 370 /* 369.994 Hz (fis'/ges') */
#define Gb4 Fs4
#define G4 392 /* 391.995 Hz (g') */
#define Gs4 415 /* 415.305 Hz (gis'/as') */
#define Ab4 Gs4
#define A4 440 /* 440.000 Hz (a') - concert pitch */
#define As4 466 /* 466.164 Hz (ais'/b') */
#define Bb4 As4
#define B4 494 /* 493.883 Hz (h') */
#define H4 B4
#define C5 523 /* 523.251 Hz (c'') */
#define Cs5 554 /* 554.365 Hz (cis''/des'') */
#define Db5 Cs5
#define D5 587 /* 587.330 Hz (d'') */
#define Ds5 622 /* 622.254 Hz (dis''/es'') */
#define Eb5 Ds5
#define E5 659 /* 659.255 Hz (e'') */
#define F5 699 /* 698.456 Hz (f'') */
#define Fs5 740 /* 739.989 Hz (fis''/ges'') */
#define Gb5 Fs5
#define G5 784 /* 783.991 Hz (g'') */
#define Gs5 831 /* 830.609 Hz (gis''/as'') */
#define Ab5 Gs5
#define A5 880 /* 880.000 Hz (a'') */
#define As5 932 /* 932.328 Hz (ais''/b'') */
#define Bb5 As5
#define B5 988 /* 987.767 Hz (h'') */
#define H5 B5
#define C6 1046 /* 1046.50 Hz (c''') */
#define Cs6 1109 /* 1108.73 Hz (cis'''/des''') */
#define Db6 Cs6
#define D6 1175 /* 1174.66 Hz (d''') */
#define Ds6 1245 /* 1244.51 Hz (dis'''/es''') */
#define Eb6 Ds6
#define E6 1319 /* 1318.51 Hz (e''') */
#define F6 1397 /* 1396.91 Hz (f''') */
#define Fs6 1480 /* 1479.98 Hz (fis'''/ges''') */
#define Gb6 Fs6
#define G6 1568 /* 1567.98 Hz (g''') */
#define Gs6 1661 /* 1661.22 Hz (gis'''/as''') */
#define Ab6 Gs6
#define A6 1760 /* 1760.00 Hz (a''') */
#define As6 1865 /* 1864.66 Hz (ais'''/b''') */
#define Bb6 As6
#define B6 1976 /* 1975.53 Hz (h''') */
#define H6 B6
#define C7 2093 /* 2093,00 Hz (c'''') */
#define Cs7 2218 /* 2217,46 Hz (cis''''/des'''') */
#define Db7 Cs7
#define D7 2349 /* 2349,32 Hz (d'''') */
#define Ds7 2489 /* 2489,02 Hz (dis''''/es'''') */
#define Eb7 Ds7
#define E7 2637 /* 2637,02 Hz (e'''') */
#define F7 2794 /* 2793,83 Hz (f'''') */
#define Fs7 2960 /* 2959,96 Hz (fis''''/ges'''') */
#define Gb7 Fs7
#define G7 3136 /* 3135,96 Hz (g'''') */
#define Gs7 3322 /* 3322,44 Hz (gis''''/as'''') */
#define Ab7 Gs7
#define A7 3520 /* 3520,00 Hz (a'''') */
#define As7 3729 /* 3729,31 Hz (ais''''/b'''') */
#define Bb7 As7
#define B7 3951 /* 3951,07 Hz (h'''') */
#define H7 B7
#define C8 4186 /* 4186,01 Hz (c''''') */
#define REST 1
#endif /* __NOTES_H__ */
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