D# dorian b9 scale
The D# dorian b9 scale consists of the D# (Perfect unison), E (Minor second), F# (Minor third), G# (Perfect fourth), A (Diminished fifth), C (Major sixth) and C# (Minor seventh) notes.

How to play the D# dorian b9 scale
- Find D# (Root) on the piano keyboard
- Play E (Minor second) — 1 semitone above D#
- Play F# (Minor third) — 3 semitones above D#
- Play G# (Perfect fourth) — 5 semitones above D#
- Play A (Diminished fifth) — 6 semitones above D#
- Play C (Major sixth) — 9 semitones above D#
- Play C# (Minor seventh) — 10 semitones above D#
- Play all 7 notes in ascending order to perform the D# dorian b9 scale
Chords in this scale
D# chords
F# chords
- F# m(add2)(no5)
- F# m(add2)
- F# sus2(b5)
- F# sus2
- F# 7(sus2)
- F# m3
- F# dim
- F# dim7
- F# m7(b5)
- F# minor
- F# m6
- F# m6(add9)
- F# m7
- F# m9
- F# m9(#11)
- F# m13
- F# m7(#9)
- F# m7(#11)
- F# m(add9)
- F# m(add13)
- F# m7(no5)
- F# m9(no5)
- F# m7(#9)(no5)
- F# m(add9)(no5)
- F# dim(no3)
- F# sus(#4)
- F# 7(b5)(sus)
- F# 5
- F# 6(sus)
- F# 7(sus)
- F# 9(sus2)
- F# 5(add9)
- F# 7(no3)