How do you play the F dim(no3)/A# chord?

To play the F dim(no3)/A# chord on piano, play the F dim(no3) chord (F and B) 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 F dim(no3)/A# chord?

The F dim(no3)/A# chord uses the 2 notes of the F dim(no3) chord — F (Perfect unison) and B (Diminished fifth) — 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 F dim(no3)/A# chord means a F dim(no3) chord with A# in the bass.

F dim(no3)/A#

The F dim(no3) chord consists of the F (Perfect unison) and B (Diminished fifth) notes, with A# as the bass note.

How to play the F dim(no3)/A# chord

Play A# as the lowest bass note in the left hand
Find F (Root) on the piano keyboard
Add B (Diminished fifth) — 6 semitones above F
Press all 3 notes simultaneously to sound the F dim(no3)/A# chord

Related chords with different root

F sus4(b5)
B maj7(b5)(sus)

Related slash chords

B dim(no3)/A#