How do you play the F maj7(b5)/A# chord?

To play the F maj7(b5)/A# chord on piano, play the F maj7(b5) chord (F, A, B and E) 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(b5)/A# chord means a F maj7(b5) chord with A# in the bass.

F maj7(b5)/A#

Q: What notes are in the F maj7(b5)/A# chord?

The F maj7(b5)/A# chord uses the 4 notes of the F maj7(b5) chord — F (Perfect unison), A (Major third), B (Diminished fifth) and E (Major seventh) — with A# played as the bass note in the lowest register.

The F maj7(b5) chord consists of the F (Perfect unison), A (Major third), B (Diminished fifth) and E (Major seventh) notes, with A# as the bass note.

Piano keyboard showing the notes for a F maj7(b5)/A# chord

How to play the F maj7(b5)/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 B (Diminished fifth) — 6 semitones above F
Add E (Major seventh) — 11 semitones above F
Press all 5 notes simultaneously to sound the F maj7(b5)/A# chord

Related slash chords

B 11(b5)(sus4)/A#