Kalyani (raga)
Kalyan or Kalyani, originally called Yaman, is a melakarta rāga (parent musical scale) in the Carnatic music of South India, and is also an important raga in Hindustani (North Indian) music. Its Western equivalent is the Lydian mode.
Read more about Kalyani (raga): Kalyani in Carnatic Music, Historical Information