Notes and frequencies
Look up a note from C0 to B8 and press it to hear it. The table uses equal temperament: each octave doubles the frequency. Change A4 to adjust the reference pitch for every note.
| Note | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|---|
| C | |||||||||
| C♯ / D♭ | |||||||||
| D | |||||||||
| D♯ / E♭ | |||||||||
| E | |||||||||
| F | |||||||||
| F♯ / G♭ | |||||||||
| G | |||||||||
| G♯ / A♭ | |||||||||
| A | |||||||||
| A♯ / B♭ | |||||||||
| B |