How do you play the B maj7(no3)/C chord?

To play the B maj7(no3)/C chord on piano, play the B maj7(no3) chord (B 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 notes are in the B maj7(no3)/C chord?

The B maj7(no3)/C chord uses the 2 notes of the B maj7(no3) chord — B (Perfect unison) and A# (Major seventh) — with C played as the bass note in the lowest register.

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(no3)/C chord means a B maj7(no3) chord with C in the bass.

B maj7(no3)/C

The B maj7(no3) chord consists of the B (Perfect unison) and A# (Major seventh) notes, with C as the bass note.

How to play the B maj7(no3)/C chord

Play C as the lowest bass note in the left hand
Find B (Root) on the piano keyboard
Add A# (Major seventh) — 11 semitones above B
Press all 3 notes simultaneously to sound the B maj7(no3)/C chord