Wikipedia
Jalarnavam
Jalarnavam (pronounced , meaning the ocean) is a rāgam in Carnatic music (musical scale of South Indian classical music). It is the 38th Melakarta rāgam in the 72 melakarta rāgam system of Carnatic music.
It is called Jaganmōhanam in Muthuswami Dikshitar school of Carnatic music.