The ホ Note
ホ is a white key on the piano. It sounds at 329.63 Hz in octave 4.
ホ on the piano
Key facts
- On the keyboard
- a white key on the piano.
- Frequency (octave 4)
- 329.63 Hz
- MIDI number (octave 4)
- 64
- Also written as
- 変ヘ
- In key signatures
- Never appears as an accidental in a key signature.
ホ and its enharmonic spellings
ホ can also be written as 変ヘ. These are enharmonic equivalents: the same pitch, the same key on the piano, a different name on the page. Which spelling is correct depends on the key and on how the note functions, not on the sound.
ホ frequency in every octave
Frequencies for ホ in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| ホ1 | 28 | 41.2 Hz |
| ホ2 | 40 | 82.41 Hz |
| ホ3 | 52 | 164.81 Hz |
| ホ4 | 64 | 329.63 Hz |
| ホ5 | 76 | 659.26 Hz |
| ホ6 | 88 | 1318.51 Hz |
| ホ7 | 100 | 2637.02 Hz |
Chords on ホ
The most common chords built with ホ as the root.
Scales starting on ホ
Keys and scales that use ホ as their tonic.
All notes
よくある質問
Where is ホ on the piano?
ホ is a white key on the piano.
What frequency is ホ4?
ホ4 sounds at 329.63 Hz with A4 tuned to 440 Hz.
What is another name for ホ?
ホ can also be written as 変ヘ. They are the same pitch spelled differently.
