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音乐 Music

音高頻率表 頻率,單位為赫茲。括號內為距離中央C(261.63赫茲)的半音距離。 →

音名/八度 0 1 2 3 4 5 6 7 8 9
——— ————- ————- ————- ————- ————- ————- ————- ————- ————- ————-
C 16.352(−48) 32.703(−36) 65.406(−24) 130.81(−12) 261.63(0) 523.25(+12) 1046.5(+24) 2093.0(+36) 4186.0(+48) 8372.0(+60)
C#/Db 17.324(−47) 34.648(−35) 69.296(−23) 138.59(−11) 277.18(+1) 554.37(+13) 1108.7(+25) 2217.5(+37) 4434.9(+49) 8869.8(+61)
D 18.354(−46) 36.708(−34) 73.416(−22) 146.83(−10) 293.66(+2) 587.33(+14) 1174.7(+26) 2349.3(+38) 4698.6(+50) 9397.3(+62)
D#/Eb 19.445(−45) 38.891(−33) 77.782(−21) 155.56(−9) 311.13(+3) 622.25(+15) 1244.5(+27) 2489.0(+39) 4978.0(+51) 9956.1(+63)
E 20.602(−44) 41.203(−32) 82.407(−20) 164.81(−8) 329.63(+4) 659.26(+16) 1318.5(+28) 2637.0(+40) 5274.0(+52) 10548(+64)
F 21.827(−43) 43.654(−31) 87.307(−19) 174.61(−7) 349.23(+5) 698.46(+17) 1396.9(+29) 2793.8(+41) 5587.7(+53) 11175(+65)
F#/Gb 23.125(−42) 46.249(−30) 92.499(−18) 185.00(−6) 369.99(+6) 739.99(+18) 1480.0(+30) 2960.0(+42) 5919.9(+54) 11840(+66)
G 24.500(−41) 48.999(−29) 97.999(−17) 196.00(−5) 392.00(+7) 783.99(+19) 1568.0(+31) 3136.0(+43) 6271.9(+55) 12544(+67)
G#/Ab 25.957(−40) 51.913(−28) 103.83(−16) 207.65(−4) 415.30(+8) 830.61(+20) 1661.2(+32) 3322.4(+44) 6644.9(+56) 13290(+68)
A 27.500(−39) 55.000(−27) 110.00(−15) 220.00(−3) 440.00(+9) 880.00(+21) 1760.0(+33) 3520.0(+45) 7040.0(+57) 14080(+69)
A#/Bb 29.135(−38) 58.270(−26) 116.54(−14) 233.08(−2) 466.16(+10) 932.33(+22) 1864.7(+34) 3729.3(+46) 7458.6(+58) 14917(+70)
B 30.868(−37) 61.735(−25) 123.47(−13) 246.94(−1) 493.88(+11) 987.77(+23) 1975.5(+35) 3951.1(+47) 7902.1(+59) 15804(+71)
snippet.python
note_prev /= (2 ** 1/12.0)
note_next *= (2 ** 1/12.0)
l = ['C','bD','D','bE', 'E', 'F', 'bG', 'G', 'bA', 'A', 'dB', 'B']
a = 2**(1/12.0)
for i in range(-48, 72):
    f = 440.0*a**(i-9)
    print "#define TONE_%s (%f)" % (l[i%12], f)
snippet.c
// 音高頻率表 (A4 = 440.00Hz)
#define TONE_C0		(16.351598)
#define TONE_bD0	(17.323914)
#define TONE_D0		(18.354048)
#define TONE_bE0	(19.445436)
#define TONE_E0		(20.601722)
#define TONE_F0		(21.826764)
#define TONE_bG0	(23.124651)
#define TONE_G0		(24.499715)
#define TONE_bA0	(25.956544)
#define TONE_A0		(27.500000)
#define TONE_dB0	(29.135235)
#define TONE_B0		(30.867706)
#define TONE_C1		(32.703196)
#define TONE_bD1	(34.647829)
#define TONE_D1		(36.708096)
#define TONE_bE1	(38.890873)
#define TONE_E1		(41.203445)
#define TONE_F1		(43.653529)
#define TONE_bG1	(46.249303)
#define TONE_G1		(48.999429)
#define TONE_bA1	(51.913087)
#define TONE_A1		(55.000000)
#define TONE_dB1	(58.270470)
#define TONE_B1		(61.735413)
#define TONE_C2		(65.406391)
#define TONE_bD2	(69.295658)
#define TONE_D2		(73.416192)
#define TONE_bE2	(77.781746)
#define TONE_E2		(82.406889)
#define TONE_F2		(87.307058)
#define TONE_bG2	(92.498606)
#define TONE_G2		(97.998859)
#define TONE_bA2	(103.826174)
#define TONE_A2		(110.000000)
#define TONE_dB2	(116.540940)
#define TONE_B2		(123.470825)
#define TONE_C3		(130.812783)
#define TONE_bD3	(138.591315)
#define TONE_D3		(146.832384)
#define TONE_bE3	(155.563492)
#define TONE_E3		(164.813778)
#define TONE_F3		(174.614116)
#define TONE_bG3	(184.997211)
#define TONE_G3		(195.997718)
#define TONE_bA3	(207.652349)
#define TONE_A3		(220.000000)
#define TONE_dB3	(233.081881)
#define TONE_B3		(246.941651)
#define TONE_C4		(261.625565)
#define TONE_bD4	(277.182631)
#define TONE_D4		(293.664768)
#define TONE_bE4	(311.126984)
#define TONE_E4		(329.627557)
#define TONE_F4		(349.228231)
#define TONE_bG4	(369.994423)
#define TONE_G4		(391.995436)
#define TONE_bA4	(415.304698)
#define TONE_A4		(440.000000)
#define TONE_dB4	(466.163762)
#define TONE_B4		(493.883301)
#define TONE_C5		(523.251131)
#define TONE_bD5	(554.365262)
#define TONE_D5		(587.329536)
#define TONE_bE5	(622.253967)
#define TONE_E5		(659.255114)
#define TONE_F5		(698.456463)
#define TONE_bG5	(739.988845)
#define TONE_G5		(783.990872)
#define TONE_bA5	(830.609395)
#define TONE_A5		(880.000000)
#define TONE_dB5	(932.327523)
#define TONE_B5		(987.766603)
#define TONE_C6		(1046.502261)
#define TONE_bD6	(1108.730524)
#define TONE_D6		(1174.659072)
#define TONE_bE6	(1244.507935)
#define TONE_E6		(1318.510228)
#define TONE_F6		(1396.912926)
#define TONE_bG6	(1479.977691)
#define TONE_G6		(1567.981744)
#define TONE_bA6	(1661.218790)
#define TONE_A6		(1760.000000)
#define TONE_dB6	(1864.655046)
#define TONE_B6		(1975.533205)
#define TONE_C7		(2093.004522)
#define TONE_bD7	(2217.461048)
#define TONE_D7		(2349.318143)
#define TONE_bE7	(2489.015870)
#define TONE_E7		(2637.020455)
#define TONE_F7		(2793.825851)
#define TONE_bG7	(2959.955382)
#define TONE_G7		(3135.963488)
#define TONE_bA7	(3322.437581)
#define TONE_A7		(3520.000000)
#define TONE_dB7	(3729.310092)
#define TONE_B7		(3951.066410)
#define TONE_C8		(4186.009045)
#define TONE_bD8	(4434.922096)
#define TONE_D8		(4698.636287)
#define TONE_bE8	(4978.031740)
#define TONE_E8		(5274.040911)
#define TONE_F8		(5587.651703)
#define TONE_bG8	(5919.910763)
#define TONE_G8		(6271.926976)
#define TONE_bA8	(6644.875161)
#define TONE_A8		(7040.000000)
#define TONE_dB8	(7458.620184)
#define TONE_B8		(7902.132820)
#define TONE_C9		(8372.018090)
#define TONE_bD9	(8869.844191)
#define TONE_D9		(9397.272573)
#define TONE_bE9	(9956.063479)
#define TONE_E9		(10548.081821)
#define TONE_F9		(11175.303406)
#define TONE_bG9	(11839.821527)
#define TONE_G9		(12543.853951)
#define TONE_bA9	(13289.750323)
#define TONE_A9		(14080.000000)
#define TONE_dB9	(14917.240369)
#define TONE_B9		(15804.265640)
music.txt · 最后更改: 2019/08/17 16:57 由 老赵