F# 7(#9)(no5)/D#

The F# 7(#9)(no5) chord consists of the F# (Perfect unison), A# (Major third), E (Minor seventh) and A (Minor tenth) notes, with D# as the bass note.

Piano keyboard showing the notes for a F# 7(#9)(no5)/D# chord

How to play the F# 7(#9)(no5)/D# chord

  1. Play D# as the lowest bass note in the left hand
  2. Find F# (Root) on the piano keyboard
  3. Add A# (Major third) — 4 semitones above F#
  4. Add E (Minor seventh) — 10 semitones above F#
  5. Add A (Minor tenth) — 15 semitones above F#
  6. Press all 5 notes simultaneously to sound the F# 7(#9)(no5)/D# chord