How do you play the B maj7(#11)/D chord?

To play the B maj7(#11)/D chord on piano, play the B maj7(#11) chord (B, D#, F#, A# and F) with D as the lowest bass note. Place the D 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 maj7(#11)/D chord means a B maj7(#11) chord with D in the bass.

B maj7(#11)/D

Q: What notes are in the B maj7(#11)/D chord?

The B maj7(#11)/D chord uses the 5 notes of the B maj7(#11) chord — B (Perfect unison), D# (Major third), F# (Perfect fifth), A# (Major seventh) and F (Augmented eleventh) — with D played as the bass note in the lowest register.

The B maj7(#11) chord consists of the B (Perfect unison), D# (Major third), F# (Perfect fifth), A# (Major seventh) and F (Augmented eleventh) notes, with D as the bass note.

Piano keyboard showing the notes for a B maj7(#11)/D chord

How to play the B maj7(#11)/D chord

Play D as the lowest bass note in the left hand
Find B (Root) on the piano keyboard
Add D# (Major third) — 4 semitones above B
Add F# (Perfect fifth) — 7 semitones above B
Add A# (Major seventh) — 11 semitones above B
Add F (Augmented eleventh) — 18 semitones above B
Press all 6 notes simultaneously to sound the B maj7(#11)/D chord