रुद्रदामन अभिलेख

Aarohanam (Ascending) : S R1 G3 M1 P M1 D2 N3 S’
Avarohanam (Descending) : S’ N3 D2 N2 D2 P M1 G3 R1 S

Saurashtram is a janya raga, derived from Suryakantam which is 17th on the Melakarta Scale.