How do you play the C# m11/F# chord?

To play the C# m11/F# chord on piano, play the C# m11 chord (C#, E, G#, B, D# and F#) 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 C# m11/F# chord means a C# m11 chord with F# in the bass.

C# m11/F#

Q: What notes are in the C# m11/F# chord?

The C# m11/F# chord uses the 6 notes of the C# m11 chord — C# (Perfect unison), E (Minor third), G# (Perfect fifth), B (Minor seventh), D# (Major ninth) and F# (Perfect eleventh) — with F# played as the bass note in the lowest register.

The C# m11 chord consists of the C# (Perfect unison), E (Minor third), G# (Perfect fifth), B (Minor seventh), D# (Major ninth) and F# (Perfect eleventh) notes, with F# as the bass note.

Piano keyboard showing the notes for a C# m11/F# chord

How to play the C# m11/F# chord

Play F# as the lowest bass note in the left hand
Find C# (Root) on the piano keyboard
Add E (Minor third) — 3 semitones above C#
Add G# (Perfect fifth) — 7 semitones above C#
Add B (Minor seventh) — 10 semitones above C#
Add D# (Major ninth) — 14 semitones above C#
Add F# (Perfect eleventh) — 17 semitones above C#
Press all 7 notes simultaneously to sound the C# m11/F# chord

Related chords with different root

C# m11
E maj13

Related slash chords

C# m9/F#
E maj7(add13)/F#