D-flat Lydian scale

The D-flat Lydian scale is a seven-note scale consisting of the notes D♭, E♭, F, G, A♭, B♭, and C. The scale corresponds to the D-flat major scale with the fourth degree raised a half step.

The D-flat Lydian scale is a mode of the A-flat major scale. It contains the same notes but starts on the fourth degree of the major scale.