How do you play the B maj11(b5)(sus4)/C chord?

To play the B maj11(b5)(sus4)/C chord on piano, play the B maj11(b5)(sus4) chord (B, E, F 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 maj11(b5)(sus4)/C chord means a B maj11(b5)(sus4) chord with C in the bass.

B maj11(b5)(sus4)/C

Q: What notes are in the B maj11(b5)(sus4)/C chord?

The B maj11(b5)(sus4)/C chord uses the 4 notes of the B maj11(b5)(sus4) chord — B (Perfect unison), E (Perfect fourth), F (Diminished fifth) and A# (Major seventh) — with C played as the bass note in the lowest register.

The B maj11(b5)(sus4) chord consists of the B (Perfect unison), E (Perfect fourth), F (Diminished fifth) and A# (Major seventh) notes, with C as the bass note.

Piano keyboard showing the notes for a B maj11(b5)(sus4)/C chord

How to play the B maj11(b5)(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 F (Diminished fifth) — 6 semitones above B
Add A# (Major seventh) — 11 semitones above B
Press all 5 notes simultaneously to sound the B maj11(b5)(sus4)/C chord

Related slash chords

F maj11(b5)(sus4)/C