How do you play the F addb9/B chord?

To play the F addb9/B chord on piano, play the F addb9 chord (F, A, C 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 F addb9/B chord means a F addb9 chord with B in the bass.

F addb9/B

Q: What notes are in the F addb9/B chord?

The F addb9/B chord uses the 4 notes of the F addb9 chord — F (Perfect unison), A (Major third), C (Perfect fifth) and F# (Minor ninth) — with B played as the bass note in the lowest register.

The F addb9 chord consists of the F (Perfect unison), A (Major third), C (Perfect fifth) and F# (Minor ninth) notes, with B as the bass note.

Piano keyboard showing the notes for a F addb9/B chord

How to play the F addb9/B chord

Play B as the lowest bass note in the left hand
Find F (Root) on the piano keyboard
Add A (Major third) — 4 semitones above F
Add C (Perfect fifth) — 7 semitones above F
Add F# (Minor ninth) — 13 semitones above F
Press all 5 notes simultaneously to sound the F addb9/B chord

Related slash chords

F# m(maj7)(b5)/B