Gradual, Tropary, Sequentiary produced in 1071 by the archpresbyter of the Basilica of Santa Cecilia in Trastevere, the 13th rione of Rome.
About Matthew Frederes
Mr. Frederes is a software engineer, pilot, served as an organist for 31 years, and directed small parish choirs/scholas for 22 years. He and his wife have 12 children. —(Read full biography).
