C sharp eleventh piano chord - C#11

The C sharp eleventh chord is a 5-note chord consisting of the notes C#, G#, B, D# and F#.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as C#11.

Interactive piano diagram for the C sharp eleventh chord

Piano keyboard displaying the C sharp eleventh chord with the notes Cb B C# Db G# Ab D# Eb F# Gb

Extended Chords

Chords that are a superset of C#11. The chords include more notes but always C#, G#, B, D# and F#.

Reduced chords

Chords that are a subset of C#11. These contain less notes but all of them are included in C#11.

Related Topics

C sharp eleventh piano chord chart image

In case you prefer a non-interactive variant of the chord chart, we've embedded a PNG image below that shows the notes for the the C#11 chord. Feel free to save or share the image as needed.

Piano chord chart for the C sharp eleventh chord (C#11). The notes C#, G#, B, D# and F# are highlighted.