The D Phrygian dominant scale has 7 notes: D – E♭ – F♯ – G – A – B♭ – C. Phrygian dominant (Spanish Phrygian) is the fifth mode of harmonic minor: a major 3rd with a ♭2 and ♭6. It is the sound of flamenco, Middle Eastern melodies and many Bollywood songs.
Compared with the D major scale it has ♭2 (E♭ instead of E), ♭6 (B♭ instead of B), ♭7 (C instead of C♯).
The explorer above is set to D Phrygian dominant: the whole neck is mapped, and you can zoom into any of its 7 positions, change the labels to degrees or fingers, and hear it up, down and in patterns.