Tommaso Bai, or Tommaso Baj, was an Italian conductor, composer, and tenor at the Vatican. He was born in Crevalcore around 1650 and died in Rome on 22 December 1714. He is most well known for his Miserere, which he composed in 1713, which imitated
Gregorio Allegri's Miserere. Bai was acclaimed for his intricate attention to prosody, accentuation of words, and notation.
