How do you play the A# m(addb9)/B chord?

To play the A# m(addb9)/B chord on piano, play the A# m(addb9) chord (A#, C#, F and B) with B as the lowest bass note. Place the B 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# m(addb9)/B chord means a A# m(addb9) chord with B in the bass.

A# m(addb9)/B

Q: What notes are in the A# m(addb9)/B chord?

The A# m(addb9)/B chord uses the 4 notes of the A# m(addb9) chord — A# (Perfect unison), C# (Minor third), F (Perfect fifth) and B (Minor ninth) — with B played as the bass note in the lowest register.

The A# m(addb9) chord consists of the A# (Perfect unison), C# (Minor third), F (Perfect fifth) and B (Minor ninth) notes, with B as the bass note.

Piano keyboard showing the notes for a A# m(addb9)/B chord

How to play the A# m(addb9)/B chord

Play B as the lowest bass note in the left hand
Find A# (Root) on the piano keyboard
Add C# (Minor third) — 3 semitones above A#
Add F (Perfect fifth) — 7 semitones above A#
Add B (Minor ninth) — 13 semitones above A#
Press all 5 notes simultaneously to sound the A# m(addb9)/B chord

Related chords with different root

A# m(addb9)

Related slash chords

A# minor/B