Swara Representation – Swara Name - Western Notation
1 - S = Shadjam = C
2 - R1 = Shudhdha rishabham = C#
3 - R2/G1 = Chathushruthi rishabham/ Shudhdha Gandharam = D
4 - G2/R3 = Sadarana Gandharam / Sathshruthi Rishabham = D#
5 - G3 = Anthara Gandharam = E
6 - M1 = Shudhdha Madhyamam = F
7 - M2 = Prathi Madhyamam 2 = F#
8 - P = Panchamam = G
9 - D1 = Shudhdha dhaivadham = G#
10 - D2 /N1= Chathushruthi dhaivadham/ Shudhdha Nishadam = A
11 - N2/D3 = Kaishika Nishadam/ Sathshruthi Dhaivadham = A#
12 - N3 = Kakali nishadam = B
S = sa = C [next octave; higher "sa"]