How do you play the Bb 3/Cb chord?

To play the Bb 3/Cb chord on piano, play the Bb 3 chord (Bb and D) 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 3/Cb chord?

The Bb 3/Cb chord uses the 2 notes of the Bb 3 chord — Bb (Perfect unison) and D (Major 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 3/Cb chord means a Bb 3 chord with Cb in the bass.

Bb 3/Cb

The Bb 3 chord consists of the Bb (Perfect unison) and D (Major third) notes, with Cb as the bass note.

How to play the Bb 3/Cb chord

Play Cb as the lowest bass note in the left hand
Find Bb (Root) on the piano keyboard
Add D (Major third) — 4 semitones above Bb
Press all 3 notes simultaneously to sound the Bb 3/Cb chord