C#maj9 chord
C-sharp major ninth, also written Dbmaj9. One shape 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#
- 7
- D#
- 9
The major third is what makes it sound bright and settled.
The major seventh sits a half step below the root, which gives it that soft, jazzy sound.
The 9th adds color on top without changing whether it's major or minor.
How to play C#maj9
- Root on A
- x4354x
Want to know why this chord works where it does? The Intermediate lessons cover it, and founding players get them first.
Keys with C#maj9
C#maj9 uses only notes from Db major, Ab major, Bb minor and F minor. It sounds most at home in Db major.