Tiruvottriyur Tyagayyar (1845–1917) was a Carnatic music composer.
His first Guru was his father's disciple Fiddle Ponnuswamy.
His home was a paradise for Rasikas and also many famous Vaggeyakaras.
Some of his famous compositions are He also tuned some Narayana Teertha Tarangalu.
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