Eb Petrushka chord/D
The Eb Petrushka chord chord consists of the Eb (Perfect unison), Fb (Minor second), G (Major third), A (Diminished fifth), Bb (Perfect fifth) and Db (Minor seventh) notes, with D as the bass note.

How to play the Eb Petrushka chord/D chord
- Play D as the lowest bass note in the left hand
- Find Eb (Root) on the piano keyboard
- Add Fb (Minor second) — 1 semitone above Eb
- Add G (Major third) — 4 semitones above Eb
- Add A (Diminished fifth) — 6 semitones above Eb
- Add Bb (Perfect fifth) — 7 semitones above Eb
- Add Db (Minor seventh) — 10 semitones above Eb
- Press all 7 notes simultaneously to sound the Eb Petrushka chord/D chord