Question: What is the date of birth of the composer of film Chhoti Chhoti Baten?
Sentence (from "Anil Biswas (composer)"): He was also the pioneer in using the counter melody in film scores, employing technique of western music, ‘cantala’, where one line overlaps the other in contra-melody, recitative prose songs as in "Roti" (1942), besides he was the first one to start extensively using the Ragmala.
Relevant evidence: No