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F or Fa is the first note of the F major scale.
Designation by octave
Scientific designation
|
Helmholtz designation
|
Octave name
|
Frequency (Hz)
|
F−1 |
F͵͵͵ or ͵͵͵F or FFFF |
Octocontra |
10.913
|
F0 |
F͵͵ or ͵͵F or FFF |
Subcontra |
21.827
|
F1 |
F͵ or ͵F or FF |
Contra |
43.654
|
F2 |
F |
Great |
87.307
|
F3 |
f |
Small |
174.614
|
F4 |
f′ |
One-lined |
349.228
|
F5 |
f′′ |
Two-lined |
698.456
|
F6 |
f′′′ |
Three-lined |
1396.913
|
F7 |
f′′′′ |
Four-lined |
2793.826
|
F8 |
f′′′′′ |
Five-lined |
5587.652
|
F9 |
f′′′′′′ |
Six-lined |
11175.303
|
F10 |
f′′′′′′′ |
Seven-lined |
22350.607
|