C4c3
| Input interpretation |
|---|
| C_4 | C_3 (musical notes) |
| Interval |
| | type | pitch difference C_4 to C_3 | perfect octave | -12 semitones |
| Scales containing C (or enharmonics) |
| C major scale C minor scale A minor scale Bflat major scale Bflat minor scale |
| Parsons code |
| *d |
| Standard frequencies |
| C_4 | 261.626 Hz (hertz) C_3 | 130.813 Hz (hertz) (with middle A tuned to 440 hertz) |
| MIDI notes |
| 60 | 48 |