PIANO SCALE
Values are frequency in Hertz
Oct
0
1
2
3
4
5
6
7
Note
N
f
N
f
N
f
N
f
N
f
N
f
N
f
N
f
A
0
27.5000
12
55.0000
24
110.0000
36
220.0000
48
440.0000
60
880.0000
72
1760.000
84
3520.000
Bb
1
29.1352
13
58.2705
25
116.5409
37
233.0819
49
466.1638
61
932.3275
73
1864.655
85
3729.310
B
2
30.8677
14
61.7354
26
123.4708
38
246.9417
50
493.8833
62
987.7666
74
1975.533
86
3951.066
C
3
32.7032
15
65.4064
27
130.8128
39
261.6256
51
523.2511
63
1046.502
75
2093.005
87
4186.009
Db
4
34.6478
16
69.2957
28
138.5913
40
277.1826
52
554.3653
64
1108.731
76
2217.461
88
4434.922
D
5
36.7081
17
73.4162
29
146.8324
41
293.6648
53
587.3295
65
1174.659
77
2349.318
89
4698.636
Eb
6
38.8909
18
77.7817
30
155.5635
42
311.1270
54
622.2540
66
1244.508
78
2489.016
90
4978.032
E
7
41.2034
19
82.4069
31
164.8138
43
329.6276
55
659.2551
67
1318.510
79
2637.020
91
5274.041
F
8
43.6535
20
87.3071
32
174.6141
44
349.2282
56
698.4565
68
1396.913
80
2793.826
92
5587.652
Gb
9
46.2493
21
92.4986
33
184.9972
45
369.9944
57
739.9888
69
1479.978
81
2959.955
93
5919.911
G
10
48.9994
22
97.9989
34
195.9977
46
391.9954
58
783.9909
70
1567.982
82
3135.963
94
6271.927
Ab
11
51.9131
23
103.8262
35
207.6523
47
415.3047
59
830.6094
71
1661.219
83
3322.438
95
6644.875