The 라 Note
라 is a white key on the piano. It sounds at 440 Hz in octave 4.
라 on the piano
Key facts
- On the keyboard
- a white key on the piano.
- Frequency (octave 4)
- 440 Hz
- MIDI number (octave 4)
- 69
- In key signatures
- Never appears as an accidental in a key signature.
라 frequency in every octave
Frequencies for 라 in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| 라1 | 33 | 55 Hz |
| 라2 | 45 | 110 Hz |
| 라3 | 57 | 220 Hz |
| 라4 | 69 | 440 Hz |
| 라5 | 81 | 880 Hz |
| 라6 | 93 | 1760 Hz |
| 라7 | 105 | 3520 Hz |
Chords on 라
The most common chords built with 라 as the root.
Scales starting on 라
Keys and scales that use 라 as their tonic.
All notes
자주 묻는 질문
Where is 라 on the piano?
라 is a white key on the piano.
What frequency is 라4?
라4 sounds at 440 Hz with A4 tuned to 440 Hz.
