Mode 7 of D# Harmonic Minor Scale

C## Altered Diminished

Space plays and stops
Notes
C##D#E#F#G#A#B
Steps
H W H W W H
Intervals
m2 2 m2 2 2 m2

The harmonic minor scale raises the 7th of the natural minor scale. Jazz players use it over a minor tonic, and its 5th mode, Phrygian Dominant, is the classic sound of the V7b9 in a minor key.

C## Altered Diminished is the 7th mode of the D# Harmonic Minor Scale: its notes, D# E# F# G# A# B C##, played from C##.

Chords it fits