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

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