The 도♯ Note
도♯ is a black key, immediately next to C. It sounds at 277.18 Hz in octave 4.
도♯ on the piano
Key facts
- On the keyboard
- a black key, immediately next to C.
- Frequency (octave 4)
- 277.18 Hz
- MIDI number (octave 4)
- 61
- Also written as
- 레♭
- In key signatures
- The 2 sharp in the order of sharps.
도♯ and its enharmonic spellings
도♯ 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.
도♯ frequency in every octave
Frequencies for 도♯ in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| 도♯1 | 25 | 34.65 Hz |
| 도♯2 | 37 | 69.3 Hz |
| 도♯3 | 49 | 138.59 Hz |
| 도♯4 | 61 | 277.18 Hz |
| 도♯5 | 73 | 554.37 Hz |
| 도♯6 | 85 | 1108.73 Hz |
| 도♯7 | 97 | 2217.46 Hz |
Chords on 도♯
The most common chords built with 도♯ as the root.
Scales starting on 도♯
Keys and scales that use 도♯ as their tonic.
All notes
자주 묻는 질문
Where is 도♯ on the piano?
도♯ is a black key, immediately next to C.
What frequency is 도♯4?
도♯4 sounds at 277.18 Hz with A4 tuned to 440 Hz.
What is another name for 도♯?
도♯ can also be written as 레♭. They are the same pitch spelled differently.
