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

To play the B 11(sus4)/C chord on piano, play the B 11(sus4) chord (B, E and A) 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 B 11(sus4)/C chord means a B 11(sus4) chord with C in the bass.

B 11(sus4)/C

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

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

The B 11(sus4) chord consists of the B (Perfect unison), E (Perfect fourth) and A (Minor seventh) notes, with C as the bass note.

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

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

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

Related chords with different root

A m(add2)
A m(add9)

Related slash chords

E sus4/C
A sus2/C
A 5(add9)/C