D is a white key on the piano. It sounds at 293.66 Hz in octave 4.
Frequencies for D in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| D1 | 26 | 36.71 Hz |
| D2 | 38 | 73.42 Hz |
| D3 | 50 | 146.83 Hz |
| D4 | 62 | 293.66 Hz |
| D5 | 74 | 587.33 Hz |
| D6 | 86 | 1174.66 Hz |
| D7 | 98 | 2349.32 Hz |
The most common chords built with D as the root.
Keys and scales that use D as their tonic.
D is a white key on the piano.
D4 sounds at 293.66 Hz with A4 tuned to 440 Hz.