C-sharp Phrygian scale

The C-sharp Phrygian scale is a seven-note scale consisting of the notes C♯, D, E, F♯, G♯, A, and B. The scale corresponds to the C-sharp natural minor scale with the second degree lowered a half step.

The C-sharp Phrygian scale is a mode of the A major scale. It contains the same notes but starts on the third degree of the major scale.