Sixths & added
D♯ added 9th chord
A major triad with extra sparkle from the added 9th.
- Notes
- D♯F𝄪A♯E♯
- Formula
- 1359
- Built from
- root · major 3rd · perfect 5th · major 9th
How to play D♯add9
About the D♯ added 9th chord
Playing it
On guitar, the usual D♯add9 shape is x65066 at the 5th fret. It has no open strings, so it’s a movable shape — slide it along the neck for other added 9th chords. Don’t strum the low E string.
On piano, D♯add9 has two black keys (D♯ and A♯) and two white keys. In root position it spans more than an octave, so many pianists play the root with the left hand and the rest with the right.
On ukulele the usual D♯add9 shape is 0311, with a small 2-string barre at the 1st fret.
Related chords
Move a single note and D♯add9 becomes a different chord: drop the E♯ for D♯, swap E♯ for C♯ for D♯7, swap E♯ for C𝄪 for D♯maj7 and drop the F𝄪 for D♯sus2.
Where you’ll hear it
Notice the F𝄪 in D♯add9 (D♯ F𝄪 A♯ E♯): each note of the chord takes its own letter (D–F–A–E), so the major 3rd has to be written F𝄪 rather than G — the same key on a piano, spelled to fit the chord.