D#add11 chord
D# added eleventh
<
1 / 7
>G
F#
G
G#11
A
A#
B
C
C#
D
D#
E
F
F#
G
G#
C
C
C#
D
D#1
E
F
F#
G
G#
A
A#
B
C
D#
E
D#
E
F
F#
G3
G#
A
A#
B
C
C#
D
D#
E
G
A
G#
A
A#5
B
C
C#
D
D#
E
F
F#
G
G#
A
A#
3
5
7
10
The D#add11 chord has the formula 1, 3, 5, 11 with notes D#, G, A#, G#
The added eleventh chord can be built by taking a major chord and adding the 11th of the scale. It is somewhat dissonant because the 3rd and 11th are one semitone apart.