How do you play the B m3/A# chord?

To play the B m3/A# chord on piano, play the B m3 chord (B and D) with A# as the lowest bass note. Place the A# note below the other chord tones. Slash chords specify a particular bass note different from the chord root.

What notes are in the B m3/A# chord?

The B m3/A# chord uses the 2 notes of the B m3 chord — B (Perfect unison) and D (Minor third) — with A# 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 m3/A# chord means a B m3 chord with A# in the bass.

B m3/A#

The B m3 chord consists of the B (Perfect unison) and D (Minor third) notes, with A# as the bass note.

How to play the B m3/A# chord

Play A# as the lowest bass note in the left hand
Find B (Root) on the piano keyboard
Add D (Minor third) — 3 semitones above B
Press all 3 notes simultaneously to sound the B m3/A# chord