Swaralipi (Bengali: স্বরলিপি) is any system used in
sheet music in order to
represent aurally perceived music through the use of written notes for Indian
classical music; notation; lyrics of music.
Writing in Swaralipi ( notation );
Classification of Ragas; Biographies of ancient
musicians; His unique
contribution in music is his invention of a shorthand method for swaralipi ( notations ).