How do you play the Bb m9/C chord?

To play the Bb m9/C chord on piano, play the Bb m9 chord (Bb, Db, F, Ab and C) with C as the lowest bass note. Place the C 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/C chord means a Bb m9 chord with C in the bass.

Bb m9/C

Q: What notes are in the Bb m9/C chord?

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

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

Piano keyboard showing the notes for a Bb m9/C chord

How to play the Bb m9/C chord

Play C 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 (Perfect fifth) — 7 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/C chord

Related chords with different root

Db maj7(add13)
Bb m9

Related slash chords

Db 6/C
Db add13/C
Bb m7/C
Bb m7(#9)/C