左からMIDIノートナンバー、音階、周波数21 A 27.5
22 B♭ 29.1
23 B 30.9
24 C 32.7
25 C♯ 34.6
26 D 36.7
27 D♯ 38.9
28 E 41.2
29 F 43.7
30 F♯ 46.2
31 G 49.0
32 G♯ 51.9
33 A 55.0
34 B♭ 58.3
35 B 61.7
36 C 65.4
37 C♯ 69.3
38 D 73.4
39 D♯ 77.8
40 E 82.4
41 F 87.3
42 F♯ 92.5
43 G 98.0
44 G♯ 103.8
45 A 110.0
46 B♭ 116.5
47 B 123.5
48 C 130.8
49 C♯ 138.6
50 D 146.8
51 D♯ 155.6
52 E 164.8
53 F 174.6
54 F♯ 185.0
55 G 196.0
56 G♯ 207.7
57 A 220.0
58 B♭ 233.1
59 B 246.9
60 C 261.6
61 C♯ 277.2
62 D 293.7
63 D♯ 311.1
64 E 329.6
65 F 349.2
66 F♯ 370.0
67 G 392.0
68 G♯ 415.3
69 A 440.0
70 B♭ 466.2
71 B 493.9
72 C 523.3
73 C♯ 554.4
74 D 587.3
75 D♯ 622.3
76 E 659.3
77 F 698.5
78 F♯ 740.0
79 G 784.0
80 G♯ 830.6
81 A 880.0
82 B♭ 932.3
83 B 987.8
84 C 1046.5
85 C♯ 1108.7
86 D 1174.7
87 D♯ 1244.5
88 E 1318.5
89 F 1396.9
90 F♯ 1480.0
91 G 1568.0
92 G♯ 1661.2
93 A 1760.0
94 B♭ 1864.7
95 B 1975.5
96 C 2093.0
97 C♯ 2217.5
98 D 2349.3
99 D♯ 2489.0
100 E 2637.0
101 F 2793.8
102 F♯ 2960.0
103 G 3136.0
104 G♯ 3322.4
105 A 3520.0
106 B♭ 3729.3
107 B 3951.1
108 C 4186.0
関連 音階と周波数の対応表