How do you play the B 9(b5)/F# chord?

To play the B 9(b5)/F# chord on piano, play the B 9(b5) chord (B, D#, F, A and C#) with F# as the lowest bass note. Place the F# 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 9(b5)/F# chord means a B 9(b5) chord with F# in the bass.

B 9(b5)/F#

Q: What notes are in the B 9(b5)/F# chord?

The B 9(b5)/F# chord uses the 5 notes of the B 9(b5) chord — B (Perfect unison), D# (Major third), F (Diminished fifth), A (Minor seventh) and C# (Major ninth) — with F# played as the bass note in the lowest register.

The B 9(b5) chord consists of the B (Perfect unison), D# (Major third), F (Diminished fifth), A (Minor seventh) and C# (Major ninth) notes, with F# as the bass note.

Piano keyboard showing the notes for a B 9(b5)/F# chord

How to play the B 9(b5)/F# chord

Play F# 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 (Diminished fifth) — 6 semitones above B
Add A (Minor seventh) — 10 semitones above B
Add C# (Major ninth) — 14 semitones above B
Press all 6 notes simultaneously to sound the B 9(b5)/F# chord

Related chords with different root

B 9(#11)

Related slash chords

C# 9(#5)/F#