Key | Helmholtz | Scientific | Frequency (Hz) | Corresponding Open Strings | ||||
number | name | name | Violin | Viola | Cello | Bass | Guitar | |
88 | c>>>>> 5-line octave | C8 Eighth octave | 4186.01 | |||||
87 | b>>>> | B7 | 3951.07 | |||||
86 | a♯>>>>/b♭>>>> | A♯7/B♭7 | 3729.31 | |||||
85 | a>>>> | A7 | 3520 | |||||
84 | g♯>>>>/a♭>>>> | G♯7/A♭7 | 3322.44 | |||||
83 | g>>>> | G7 | 3135.96 | |||||
82 | f♯>>>>/g♭>>>> | F♯7/G♭7 | 2959.96 | |||||
81 | f>>>> | F7 | 2793.83 | |||||
80 | e>>>> | E7 | 2637.02 | |||||
79 | d♯>>>>/e♭>>>> | D♯7/E♭7 | 2489.02 | |||||
78 | d>>>> | D7 | 2349.32 | |||||
77 | c♯>>>>/d♭>>>> | C♯7/D♭7 | 2217.46 | |||||
76 | c>>>> 4-line octave | C7 Double high C | 2093 | |||||
75 | b>>> | B6 | 1975.53 | |||||
74 | a♯>>>/b♭>>> | A♯6/B♭6 | 1864.66 | |||||
73 | a>>> | A6 | 1760 | |||||
72 | g♯>>>/a♭>>> | G♯6/A♭6 | 1661.22 | |||||
71 | g>>> | G6 | 1567.98 | |||||
70 | f♯>>>/g♭>>> | F♯6/G♭6 | 1479.98 | |||||
69 | f>>> | F6 | 1396.91 | |||||
68 | e>>> | E6 | 1318.51 | High E (24th Fret) | ||||
67 | d♯>>>/e♭>>> | D♯6/E♭6 | 1244.51 | |||||
66 | d>>> | D6 | 1174.66 | |||||
65 | c♯>>>/d♭>>> | C♯6/D♭6 | 1108.73 | |||||
64 | c>>> 3-line octave | C6 Soprano C (High C) | 1046.5 | |||||
63 | b>> | B5 | 987.767 | |||||
62 | a♯>>/b♭>> | A♯5/B♭5 | 932.328 | |||||
61 | a>> | A5 | 880 | |||||
60 | g♯>>/a♭>> | G♯5/A♭5 | 830.609 | |||||
59 | g>> | G5 | 783.991 | |||||
58 | f♯>>/g♭>> | F♯5/G♭5 | 739.989 | |||||
57 | f>> | F5 | 698.456 | |||||
56 | e>> | E5 | 659.255 | E | ||||
55 | d♯>>/e♭>> | D♯5/E♭5 | 622.254 | |||||
54 | d>> | D5 | 587.33 | |||||
53 | c♯>>/d♭>> | C♯5/D♭5 | 554.365 | |||||
52 | c>> 2-line octave | C5 Tenor C | 523.251 | |||||
51 | b> | B4 | 493.883 | |||||
50 | a♯>/b♭> | A♯4/B♭4 | 466.164 | |||||
49 | a> | A4 A440 | 440 | A | A | |||
48 | g♯>/a♭> | G♯4/A♭4 | 415.305 | |||||
47 | g> | G4 | 391.995 | |||||
46 | f♯>/g♭> | F♯4/G♭4 | 369.994 | |||||
45 | f> | F4 | 349.228 | |||||
44 | e> | E4 | 329.628 | High E | ||||
43 | d♯>/e♭> | D♯4/E♭4 | 311.127 | |||||
42 | d> | D4 | 293.665 | D | D | |||
41 | c♯>/d♭> | C♯4/D♭4 | 277.183 | |||||
40 | c> 1-line octave | C4 Middle C | 261.626 | |||||
39 | b | B3 | 246.942 | B | ||||
38 | a♯/b♭ | A♯3/B♭3 | 233.082 | |||||
37 | a | A3 | 220 | A | ||||
36 | g♯/a♭ | G♯3/A♭3 | 207.652 | |||||
35 | g | G3 | 195.998 | G | G | G | ||
34 | f♯/g♭ | F♯3/G♭3 | 184.997 | |||||
33 | f | F3 | 174.614 | F (7-string) | ||||
32 | e | E3 | 164.814 | |||||
31 | d♯/e♭ | D♯3/E♭3 | 155.563 | |||||
30 | d | D3 | 146.832 | D | D | |||
29 | c♯/d♭ | C♯3/D♭3 | 138.591 | |||||
28 | c small octave | C3 Low C | 130.813 | C | C (6 string) | |||
27 | B | B2 | 123.471 | |||||
26 | A♯/B♭ | A♯2/B♭2 | 116.541 | |||||
25 | A | A2 | 110 | A | ||||
24 | G♯/A♭ | G♯2/A♭2 | 103.826 | |||||
23 | G | G2 | 97.9989 | G | G | |||
22 | F♯/G♭ | F♯2/G♭2 | 92.4986 | |||||
21 | F | F2 | 87.3071 | |||||
20 | E | E2 | 82.4069 | Low E | ||||
19 | D♯/E♭ | D♯2/E♭2 | 77.7817 | |||||
18 | D | D2 | 73.4162 | D | ||||
17 | C♯/D♭ | C♯2/D♭2 | 69.2957 | |||||
16 | C great octave | C2 Deep C | 65.4064 | C | ||||
15 | B͵ | B1 | 61.7354 | B (7 string) | ||||
14 | A♯͵/B♭͵ | A♯1/B♭1 | 58.2705 | |||||
13 | A͵ | A1 | 55 | A | ||||
12 | G♯͵/A♭͵ | G♯1/A♭1 | 51.9131 | |||||
11 | G͵ | G1 | 48.9994 | |||||
10 | F♯͵/G♭͵ | F♯1/G♭1 | 46.2493 | F# (8 string) | ||||
9 | F͵ | F1 | 43.6535 | |||||
8 | E͵ | E1 | 41.2034 | E | ||||
7 | D♯͵/E♭͵ | D♯1/E♭1 | 38.8909 | |||||
6 | D͵ | D1 | 36.7081 | |||||
5 | C♯͵/D♭͵ | C♯1/D♭1 | 34.6478 | |||||
4 | C͵ contra-octave | C1 Pedal C | 32.7032 | |||||
3 | B͵͵ | B0 | 30.8677 | B (5 string) | ||||
2 | A♯͵͵/B♭͵͵ | A♯0/B♭0 | 29.1352 | |||||
1 | A͵͵ sub-contra-octave | A0 Double Pedal A | 27.5 |