How do you play the F add11/C# chord?

To play the F add11/C# chord on piano, play the F add11 chord (F, A, C and A#) 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 add11/C# chord means a F add11 chord with C# in the bass.

F add11/C#

Q: What notes are in the F add11/C# chord?

The F add11/C# chord uses the 4 notes of the F add11 chord — F (Perfect unison), A (Major third), C (Perfect fifth) and A# (Perfect eleventh) — with C# played as the bass note in the lowest register.

The F add11 chord consists of the F (Perfect unison), A (Major third), C (Perfect fifth) and A# (Perfect eleventh) notes, with C# as the bass note.

Piano keyboard showing the notes for a F add11/C# chord

How to play the F add11/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 A# (Perfect eleventh) — 17 semitones above F
Press all 5 notes simultaneously to sound the F add11/C# chord

Related chords with different root

A# m(maj9)

Related slash chords

A# maj7(sus2)/C#
A# maj9(sus2)/C#