How do you play the Bb 5(add9)/C chord?

To play the Bb 5(add9)/C chord on piano, play the Bb 5(add9) chord (Bb, F 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 notes are in the Bb 5(add9)/C chord?

The Bb 5(add9)/C chord uses the 3 notes of the Bb 5(add9) chord — Bb (Perfect unison), F (Perfect fifth) and C (Major ninth) — with C 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 5(add9)/C chord means a Bb 5(add9) chord with C in the bass.

Bb 5(add9)/C

The Bb 5(add9) chord consists of the Bb (Perfect unison), F (Perfect fifth) and C (Major ninth) notes, with C as the bass note.

How to play the Bb 5(add9)/C chord

Play C as the lowest bass note in the left hand
Find Bb (Root) on the piano keyboard
Add F (Perfect fifth) — 7 semitones above Bb
Add C (Major ninth) — 14 semitones above Bb
Press all 4 notes simultaneously to sound the Bb 5(add9)/C chord

Inversions with same root

C 11(sus4)

Related chords with different root

F sus4
Bb sus2
Bb 5(add9)

Related slash chords

Bb 5/C