How do you play the C maj11/B chord?

To play the C maj11/B chord on piano, play the C maj11 chord (C, E, G, B, D and F) with B as the lowest bass note. Place the B 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 maj11/B chord means a C maj11 chord with B in the bass.

C maj11/B

Q: What notes are in the C maj11/B chord?

The C maj11/B chord uses the 6 notes of the C maj11 chord — C (Perfect unison), E (Major third), G (Perfect fifth), B (Major seventh), D (Major ninth) and F (Perfect eleventh) — with B played as the bass note in the lowest register.

The C maj11 chord consists of the C (Perfect unison), E (Major third), G (Perfect fifth), B (Major seventh), D (Major ninth) and F (Perfect eleventh) notes, with B as the bass note.

Piano keyboard showing the notes for a C maj11/B chord

How to play the C maj11/B chord

Play B as the lowest bass note in the left hand
Find C (Root) on the piano keyboard
Add E (Major third) — 4 semitones above C
Add G (Perfect fifth) — 7 semitones above C
Add B (Major seventh) — 11 semitones above C
Add D (Major ninth) — 14 semitones above C
Add F (Perfect eleventh) — 17 semitones above C
Press all 7 notes simultaneously to sound the C maj11/B chord

Related chords with different root

C maj11

Related slash chords

G 7(sus4)(add13)/B