How do you play the F# maj7(#11)/A chord?

To play the F# maj7(#11)/A chord on piano, play the F# maj7(#11) chord (F#, A#, C#, F and C) with A as the lowest bass note. Place the A 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 F# maj7(#11)/A chord means a F# maj7(#11) chord with A in the bass.

F# maj7(#11)/A

Q: What notes are in the F# maj7(#11)/A chord?

The F# maj7(#11)/A chord uses the 5 notes of the F# maj7(#11) chord — F# (Perfect unison), A# (Major third), C# (Perfect fifth), F (Major seventh) and C (Augmented eleventh) — with A played as the bass note in the lowest register.

The F# maj7(#11) chord consists of the F# (Perfect unison), A# (Major third), C# (Perfect fifth), F (Major seventh) and C (Augmented eleventh) notes, with A as the bass note.

Piano keyboard showing the notes for a F# maj7(#11)/A chord

How to play the F# maj7(#11)/A chord

Play A as the lowest bass note in the left hand
Find F# (Root) on the piano keyboard
Add A# (Major third) — 4 semitones above F#
Add C# (Perfect fifth) — 7 semitones above F#
Add F (Major seventh) — 11 semitones above F#
Add C (Augmented eleventh) — 18 semitones above F#
Press all 6 notes simultaneously to sound the F# maj7(#11)/A chord