C major seventh sharp eleventh piano chord - Cmaj#4

The C major seventh sharp eleventh chord is a 5-note chord consisting of the notes C, E, G, B and F#.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as Cmaj#4.

Interactive piano diagram for the C major seventh sharp eleventh chord

Piano keyboard displaying the C major seventh sharp eleventh chord with the notes B#CFbEGCbBF#Gb

Extended Chords

Chords that are a superset of Cmaj#4. The chords include more notes but always C, E, G, B and F#.

Reduced chords

Chords that are a subset of Cmaj#4. These contain less notes but all of them are included in Cmaj#4.

Scales with Cmaj#4

Below you find all scales that include Cmaj#4:

  • lydian
  • double harmonic lydian
  • lydian #9
  • purvi raga
  • ichikosucho
  • messiaen's mode #3
  • chromatic

C major seventh 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 Cmaj#4 chord. Feel free to save or share the image as needed.

Piano chord chart for the C major seventh sharp eleventh chord (Cmaj#4). The notes C, E, G, B and F# are highlighted.