APhrygian
Flat 2nd gives it a Spanish/Middle Eastern flavor.
Scale Notes
A4B♭4C5D5E5F5G5
1 - 2 - 2 - 2 - 1 - 2 - 2 (semitone intervals)
Fretboard
Piano Keyboard
Diatonic Chords in A Phrygian
i
Am
A · C · E
II
B♭
B♭ · D · F
III
C
C · E · G
iv
Dm
D · F · A
v°
Edim
E · G · B♭
VI
F
F · A · C
vii
Gm
G · B♭ · D