How do you play the A# maj7(#5)/G# chord?

To play the A# maj7(#5)/G# chord on piano, play the A# maj7(#5) chord (A#, D, F# and A) with G# as the lowest bass note. Place the G# note below the other chord tones. Slash chords specify a particular bass note different from the chord root.

What is a slash chord?

A slash chord (or compound chord) is written as Chord/Bass and specifies both a chord and a bass note. The note to the right of the slash is played as the lowest note. The A# maj7(#5)/G# chord means a A# maj7(#5) chord with G# in the bass.

A# maj7(#5)/G#

Q: What notes are in the A# maj7(#5)/G# chord?

The A# maj7(#5)/G# chord uses the 4 notes of the A# maj7(#5) chord — A# (Perfect unison), D (Major third), F# (Minor sixth) and A (Major seventh) — with G# played as the bass note in the lowest register.

The A# maj7(#5) chord consists of the A# (Perfect unison), D (Major third), F# (Minor sixth) and A (Major seventh) notes, with G# as the bass note.

Piano keyboard showing the notes for a A# maj7(#5)/G# chord

How to play the A# maj7(#5)/G# chord

Play G# as the lowest bass note in the left hand
Find A# (Root) on the piano keyboard
Add D (Major third) — 4 semitones above A#
Add F# (Minor sixth) — 8 semitones above A#
Add A (Major seventh) — 11 semitones above A#
Press all 5 notes simultaneously to sound the A# maj7(#5)/G# chord