A-sharp Phrygian scale
The A-sharp Phrygian scale is a seven-note scale consisting of the notes A♯, B, C♯, D♯, E♯, F♯, and G♯. The scale corresponds to a A-sharp natural minor scale with the second degree lowered a half step.
The A-sharp Phrygian scale is a mode of the F-sharp major scale. It contains the same notes but starts on the third degree of the major scale.