The 시♯ Note
시♯ is a white key on the piano. It sounds at 523.25 Hz in octave 4.
시♯ on the piano
Key facts
- On the keyboard
- a white key on the piano.
- Frequency (octave 4)
- 523.25 Hz
- MIDI number (octave 4)
- 72
- Also written as
- 도
- In key signatures
- The 7 sharp in the order of sharps.
시♯ and its enharmonic spellings
시♯ can also be written as 도. 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.
시♯ frequency in every octave
Frequencies for 시♯ in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| 시♯1 | 36 | 65.41 Hz |
| 시♯2 | 48 | 130.81 Hz |
| 시♯3 | 60 | 261.63 Hz |
| 시♯4 | 72 | 523.25 Hz |
| 시♯5 | 84 | 1046.5 Hz |
| 시♯6 | 96 | 2093 Hz |
| 시♯7 | 108 | 4186.01 Hz |
Chords on 시♯
The most common chords built with 시♯ as the root.
All notes
자주 묻는 질문
Where is 시♯ on the piano?
시♯ is a white key on the piano.
What frequency is 시♯4?
시♯4 sounds at 523.25 Hz with A4 tuned to 440 Hz.
What is another name for 시♯?
시♯ can also be written as 도. They are the same pitch spelled differently.
