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#FC#DbG#AbB#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.

Scales with C#maj7

Below you find all scales that include C#maj7:

  • major
  • bebop
  • lydian
  • ionian pentatonic
  • lydian pentatonic
  • augmented
  • double harmonic lydian
  • augmented heptatonic
  • harmonic major
  • double harmonic major
  • lydian #9
  • purvi raga
  • bebop major
  • ichikosucho
  • kafi raga
  • messiaen's mode #3
  • chromatic

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.