How do you play the Bb m9(#5)/G chord?

To play the Bb m9(#5)/G chord on piano, play the Bb m9(#5) chord (Bb, Db, F#, Ab and C) 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 Bb m9(#5)/G chord means a Bb m9(#5) chord with G in the bass.

Bb m9(#5)/G

Q: What notes are in the Bb m9(#5)/G chord?

The Bb m9(#5)/G chord uses the 5 notes of the Bb m9(#5) chord — Bb (Perfect unison), Db (Minor third), F# (Minor sixth), Ab (Minor seventh) and C (Major ninth) — with G played as the bass note in the lowest register.

The Bb m9(#5) chord consists of the Bb (Perfect unison), Db (Minor third), F# (Minor sixth), Ab (Minor seventh) and C (Major ninth) notes, with G as the bass note.

Piano keyboard showing the notes for a Bb m9(#5)/G chord

How to play the Bb m9(#5)/G chord

Play G as the lowest bass note in the left hand
Find Bb (Root) on the piano keyboard
Add Db (Minor third) — 3 semitones above Bb
Add F# (Minor sixth) — 8 semitones above Bb
Add Ab (Minor seventh) — 10 semitones above Bb
Add C (Major ninth) — 14 semitones above Bb
Press all 6 notes simultaneously to sound the Bb m9(#5)/G chord