The 미♭ Note
미♭ is a black key, immediately next to E. It sounds at 311.13 Hz in octave 4.
미♭ on the piano
Key facts
- On the keyboard
- a black key, immediately next to E.
- Frequency (octave 4)
- 311.13 Hz
- MIDI number (octave 4)
- 63
- Also written as
- 레♯
- In key signatures
- The 2 flat in the order of flats.
미♭ and its enharmonic spellings
미♭ can also be written as 레♯. 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.
미♭ frequency in every octave
Frequencies for 미♭ in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| 미♭1 | 27 | 38.89 Hz |
| 미♭2 | 39 | 77.78 Hz |
| 미♭3 | 51 | 155.56 Hz |
| 미♭4 | 63 | 311.13 Hz |
| 미♭5 | 75 | 622.25 Hz |
| 미♭6 | 87 | 1244.51 Hz |
| 미♭7 | 99 | 2489.02 Hz |
Chords on 미♭
The most common chords built with 미♭ as the root.
Scales starting on 미♭
Keys and scales that use 미♭ as their tonic.
All notes
자주 묻는 질문
Where is 미♭ on the piano?
미♭ is a black key, immediately next to E.
What frequency is 미♭4?
미♭4 sounds at 311.13 Hz with A4 tuned to 440 Hz.
What is another name for 미♭?
미♭ can also be written as 레♯. They are the same pitch spelled differently.
