C#7 chord

C-sharp dominant seventh, also written Db7. 3 shapes on the neck below, with the notes it's built from and the keys it belongs to.

Notes

  • C#
    1
  • E#
    3
  • G#
    5
  • B
    b7

The major third is what makes it sound bright and settled.

The minor seventh adds a bluesy edge and leaves the chord sounding unfinished.

How to play C#7

Founding players

Want to know why this chord works where it does? The Intermediate lessons cover it, and founding players get them first.

One email to confirm, then an occasional note when lessons ship.

Keys with C#7

C#7 uses only notes from F# major and Eb minor. It sounds most at home in F# major.