How do you play the C 11(sus4)/Eb chord?

To play the C 11(sus4)/Eb chord on piano, play the C 11(sus4) chord (C, F and Bb) with Eb as the lowest bass note. Place the Eb 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 C 11(sus4)/Eb chord means a C 11(sus4) chord with Eb in the bass.

C 11(sus4)/Eb

Q: What notes are in the C 11(sus4)/Eb chord?

The C 11(sus4)/Eb chord uses the 3 notes of the C 11(sus4) chord — C (Perfect unison), F (Perfect fourth) and Bb (Minor seventh) — with Eb played as the bass note in the lowest register.

The C 11(sus4) chord consists of the C (Perfect unison), F (Perfect fourth) and Bb (Minor seventh) notes, with Eb as the bass note.

Piano keyboard showing the notes for a C 11(sus4)/Eb chord

How to play the C 11(sus4)/Eb chord

Play Eb as the lowest bass note in the left hand
Find C (Root) on the piano keyboard
Add F (Perfect fourth) — 5 semitones above C
Add Bb (Minor seventh) — 10 semitones above C
Press all 4 notes simultaneously to sound the C 11(sus4)/Eb chord

Related chords with different root

C m7(add4)(no5)
C m7(add11)(no5)
F 7(sus4)
Bb sus2(add4)

Related slash chords

F sus4/Eb
Bb sus2/Eb
Bb 5(add9)/Eb