D#7sus2 chord
D# dominant seventh suspended second
<
1 / 5
>
G
F#
G
G#
A
A#5
B
C
C#
D
D#
E
F
F#
G
A#
C
C
C#
D
D#1
E
F
F#
G
G#
A
A#
B
C
D#
E
D#
E
F2
F#
G
G#
A
A#
B
C
C#
D
D#
E
F
A
G#
A
A#
B
C
C#b7
D
D#
E
F
F#
G
G#
A
C#
3
5
7
10
The D#7sus2 chord has the formula 1, 2, 5, b7 with notes D#, F, A#, C#
The seventh suspended second chord is a variation of the suspended second chord, meaning that it does not have a third and sounds open. This chord can be used to prepare for a resolution up toward a third.