C sharp altered piano chord - C#alt7

The C sharp altered chord is a 4-note chord consisting of the notes C#, E#, B and D.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as C#alt7.

Interactive piano diagram for the C sharp altered chord

Piano keyboard displaying the C sharp altered chord with the notes E#FCbBC#DbD

Extended Chords

Chords that are a superset of C#alt7. The chords include more notes but always C#, E#, B and D.

Scales with C#alt7

Below you find all scales that include C#alt7:

  • prometheus neopolitan
  • mystery #1
  • altered
  • phrygian dominant
  • oriental
  • flamenco
  • enigmatic
  • spanish heptatonic
  • half-whole diminished
  • chromatic

Related Topics

C sharp altered 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#alt7 chord. Feel free to save or share the image as needed.

Piano chord chart for the C sharp altered chord (C#alt7). The notes C#, E#, B and D are highlighted.