Gradual, Tropary, Sequentiary produced in 1071 by the archpresbyter of the Basilica of Santa Cecilia in Trastevere, the 13th rione of Rome.
Gradual, Tropary, Sequentiary produced in 1071 by the archpresbyter of the Basilica of Santa Cecilia in Trastevere, the 13th rione of Rome.