How do you play the Bb m3/Cb chord?

To play the Bb m3/Cb chord on piano, play the Bb m3 chord (Bb and Db) with Cb as the lowest bass note. Place the Cb note below the other chord tones. Slash chords specify a particular bass note different from the chord root.

What notes are in the Bb m3/Cb chord?

The Bb m3/Cb chord uses the 2 notes of the Bb m3 chord — Bb (Perfect unison) and Db (Minor third) — with Cb played as the bass note in the lowest register.

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 m3/Cb chord means a Bb m3 chord with Cb in the bass.

Bb m3/Cb

The Bb m3 chord consists of the Bb (Perfect unison) and Db (Minor third) notes, with Cb as the bass note.

How to play the Bb m3/Cb chord

Play Cb as the lowest bass note in the left hand
Find Bb (Root) on the piano keyboard
Add Db (Minor third) — 3 semitones above Bb
Press all 3 notes simultaneously to sound the Bb m3/Cb chord