piano scale
D Phrygian dominant
D1E♭♭2F♯3G4A5B♭♭6C♭7
The fifth mode of harmonic minor: a flat second over a major third, so the step from the second to the third is a step and a half.
Written out
Every accidental is written in, rather than left to a key signature, so the letters can be read one at a time.
The step pattern
DHE♭W+HF♯HGWAHB♭WCWD
What is true of it
D Phrygian dominant is D, E♭, F♯, G, A, B♭ and C, and back to D.
Its steps are H – W+H – H – W – H – W – W, where W is a whole step and H a half.
On the same tonic, D Phrygian differs from it by exactly one note.
Chords made only of these notes
CmminorCdimdiminishedCm7minor seventhCm7♭5half-diminished seventhDmajorDaugaugmentedD7dominant seventhE♭major
Found by testing every chord in the catalogue against these 7 sounds, not chosen.
Other scales on D
D Lydian dominantexoticD alteredexoticD double harmonicexoticD majormajorD natural minorminorD harmonic minorminor
C phr domC♯ phr domD♭ phr domD♯ phr domE♭ phr domE phr domF phr domF♯ phr domall 374