F#
F
F#
G
G#
A
C#
C
C#
D
D#
E
A
G#
A
A#
B
C
D#
D#
E
F
F#
G
X
A#
B
C
C#
D
X
F
F#
G
G#
A
1
2
3
4
5

D#m7b5

Half-diminished7

Also known as: Ebm7b5

About this chord

D#m7b5 (D# half-diminished, aka D#ø7/Ebm7b5 enharmonic) has a dark, suspenseful, and moody color, with a smoky, unresolved tension. Heard often in jazz and blues harmony, it also appears in classical minor-key progressions and film-noir scores. Its chromatic bite can suggest Eastern-European or noir-Parisian café vibes rather than bright pop. On guitar it favors closed or barre shapes and sophisticated jazz voicings; on piano it invites tight, clustered tensions. Commonly used as a iiø7 in minor ii–V–i or as a leading sonority, it heightens drama before resolving.

Intervals
1♭3♭5♭7
Tuning
StandardE B G D A E
Position Frets 1 - 5
Tags
jazzbluesclassicaltheory