도 is a white key on the piano. It sounds at 261.63 Hz in octave 4.
도 can also be written as 시♯. 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.
Frequencies for 도 in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| 도1 | 24 | 32.7 Hz |
| 도2 | 36 | 65.41 Hz |
| 도3 | 48 | 130.81 Hz |
| 도4 | 60 | 261.63 Hz |
| 도5 | 72 | 523.25 Hz |
| 도6 | 84 | 1046.5 Hz |
| 도7 | 96 | 2093 Hz |
The most common chords built with 도 as the root.
Keys and scales that use 도 as their tonic.
도 is a white key on the piano.
도4 sounds at 261.63 Hz with A4 tuned to 440 Hz.
도 can also be written as 시♯. They are the same pitch spelled differently.