C sharp major seventh piano chord - C#maj7

The C sharp major seventh chord is a 4-note chord consisting of the notes C#, E#, G# and B#.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as C#maj7.

Interactive piano diagram for the C sharp major seventh chord

Piano keyboard displaying the C sharp major seventh chord with the notes E# F C# Db G# Ab B# C

Extended Chords

Chords that are a superset of C#maj7. The chords include more notes but always C#, E#, G# and B#.

Reduced chords

Chords that are a subset of C#maj7. These contain less notes but all of them are included in C#maj7.

C sharp major seventh 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#maj7 chord. Feel free to save or share the image as needed.

Piano chord chart for the C sharp major seventh chord (C#maj7). The notes C#, E#, G# and B# are highlighted.