What is D Lydian scale?
The D Lydian is a mode of the A Major Scale. It contains exactly the same notes, but starts on another note. The D Lydian is the same as the D Major apart from one note, the fourth in the scale. D, Dmaj7, D6, D6/9, Dmaj9, Dmaj13. E, E7, E6, E6/9, E9, E11, E13.