S. R. D. Vaidyanathan was an Indian musician who played which double reed wind instrument?
Nadaswaram The nadaswaram, nagaswaram, nadhaswaram or nathaswaram is a double reed wind instrument. It is a traditional classical instrument used in Tamilnadu, Andhra Pradesh, Karnataka, and Kerala.
Sifung The sifung (or sufin) is a traditional musical instrument of the Bodo people of Assam. It is a kind of bamboo flute, but much longer than is common. Sifung has five holes in contrast to the north Indian bansuri which has six holes.