Notes: C, D, Eb, F, G, Bb, and B - Key: C - Origin: Indian - Category: Octatonic Scales
The C Raga Viravasantham uses eight notes per octave. Because of this same reason it is a member of the so called Octatonic -scales that have Eight-note (or Eight-tone). On the piano keyboard, it is made up of two black keys: Eb, and Bb and five white keys: C, D, F, G, and B. This combination makes this scale - as well as the C Raga Abheri, C Raga Abhogi, and C Raga Adana - as great choices for composing or improvising Indian music.
If we take a look a the key signature of the C Raga Viravasantham Scale we can find it has two flats and no sharps. Therefore, on sheet music you will find two accidentals on the score. The notes of this scale are: C, D, Eb, F, G, Bb, and B.