How do you play the F 7(b13)/C# chord?

To play the F 7(b13)/C# chord on piano, play the F 7(b13) chord (F, A, C, D# and C#) 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 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 7(b13)/C# chord means a F 7(b13) chord with C# in the bass.

F 7(b13)/C#

Q: What notes are in the F 7(b13)/C# chord?

The F 7(b13)/C# chord uses the 5 notes of the F 7(b13) chord — F (Perfect unison), A (Major third), C (Perfect fifth), D# (Minor seventh) and C# (Minor thirteenth) — with C# played as the bass note in the lowest register.

The F 7(b13) chord consists of the F (Perfect unison), A (Major third), C (Perfect fifth), D# (Minor seventh) and C# (Minor thirteenth) notes, with C# as the bass note.

Piano keyboard showing the notes for a F 7(b13)/C# chord

How to play the F 7(b13)/C# chord

Play C# 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 D# (Minor seventh) — 10 semitones above F
Add C# (Minor thirteenth) — 20 semitones above F
Press all 6 notes simultaneously to sound the F 7(b13)/C# chord

Related chords with different root

F 7(b13)

Related slash chords

F 7/C#