Am7b5
The half-diminished chord, also written m7b5 or ΓΈ, is a diminished triad with a flat seventh. It is the ii chord in a minor key, so you meet it all the time in jazz progressions like Bm7b5 to E7 to Am.
Root
Type
C
G
D#
A
Shape
The half-diminished chord, also written m7b5 or ΓΈ, is a diminished triad with a flat seventh. It is the ii chord in a minor key, so you meet it all the time in jazz progressions like Bm7b5 to E7 to Am.