Tommaso Bai Free sheet music
- Born: 1650
- Died: 22nd December 1714
- Birthplace: Crevalcore, Italy
Tommaso Bai, or Baj, Baij was an Italian composer and singer.
He became famous with one of his Miserere, sung once a year in the Sistine chapel during the holy week. He also composed other masses, such as Missa super ut re mi fa for 5 voices. psams and around 20 motets.