C sharp dominant seventh piano chord - C#7

The C sharp dominant 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#7.

Interactive piano diagram for the C sharp dominant seventh chord

Piano keyboard displaying the C sharp dominant seventh chord with the notes E#FCbBC#DbG#Ab

Extended Chords

Chords that are a superset of C#7. The chords include more notes but always C#, E#, G# and B.

Reduced chords

Chords that are a subset of C#7. These contain less notes but all of them are included in C#7.

Scales with C#7

Below you find all scales that include C#7:

  • bebop
  • mixolydian
  • mixolydian pentatonic
  • lydian dominant pentatonic
  • mixolydian b6
  • lydian dominant
  • lydian minor
  • phrygian dominant
  • hungarian major
  • flamenco
  • spanish heptatonic
  • bebop minor
  • half-whole diminished
  • kafi raga
  • composite blues
  • messiaen's mode #3
  • chromatic

C sharp dominant 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#7 chord. Feel free to save or share the image as needed.

Piano chord chart for the C sharp dominant seventh chord (C#7). The notes C#, E#, G# and B are highlighted.