How do you play the Ab m(maj9)/Bb chord?

To play the Ab m(maj9)/Bb chord on piano, play the Ab m(maj9) chord (Ab, Cb, Eb, G and Bb) with Bb as the lowest bass note. Place the Bb 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 Ab m(maj9)/Bb chord means a Ab m(maj9) chord with Bb in the bass.

Ab m(maj9)/Bb

Q: What notes are in the Ab m(maj9)/Bb chord?

The Ab m(maj9)/Bb chord uses the 5 notes of the Ab m(maj9) chord — Ab (Perfect unison), Cb (Minor third), Eb (Perfect fifth), G (Major seventh) and Bb (Major ninth) — with Bb played as the bass note in the lowest register.

The Ab m(maj9) chord consists of the Ab (Perfect unison), Cb (Minor third), Eb (Perfect fifth), G (Major seventh) and Bb (Major ninth) notes, with Bb as the bass note.

Piano keyboard showing the notes for a Ab m(maj9)/Bb chord

How to play the Ab m(maj9)/Bb chord

Play Bb as the lowest bass note in the left hand
Find Ab (Root) on the piano keyboard
Add Cb (Minor third) — 3 semitones above Ab
Add Eb (Perfect fifth) — 7 semitones above Ab
Add G (Major seventh) — 11 semitones above Ab
Add Bb (Major ninth) — 14 semitones above Ab
Press all 6 notes simultaneously to sound the Ab m(maj9)/Bb chord

Related chords with different root

Ab m(maj9)

Related slash chords

Ab m(maj7)/Bb