The 変ロ Note
変ロ is a black key, immediately next to B. It sounds at 466.16 Hz in octave 4.
変ロ on the piano
Key facts
- On the keyboard
- a black key, immediately next to B.
- Frequency (octave 4)
- 466.16 Hz
- MIDI number (octave 4)
- 70
- Also written as
- 嬰イ
- In key signatures
- The 1 flat in the order of flats.
変ロ and its enharmonic spellings
変ロ can also be written as 嬰イ. 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.
変ロ frequency in every octave
Frequencies for 変ロ in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| 変ロ1 | 34 | 58.27 Hz |
| 変ロ2 | 46 | 116.54 Hz |
| 変ロ3 | 58 | 233.08 Hz |
| 変ロ4 | 70 | 466.16 Hz |
| 変ロ5 | 82 | 932.33 Hz |
| 変ロ6 | 94 | 1864.66 Hz |
| 変ロ7 | 106 | 3729.31 Hz |
Chords on 変ロ
The most common chords built with 変ロ as the root.
Scales starting on 変ロ
Keys and scales that use 変ロ as their tonic.
All notes
よくある質問
Where is 変ロ on the piano?
変ロ is a black key, immediately next to B.
What frequency is 変ロ4?
変ロ4 sounds at 466.16 Hz with A4 tuned to 440 Hz.
What is another name for 変ロ?
変ロ can also be written as 嬰イ. They are the same pitch spelled differently.
