Popule meus [Improperia, Adoration of the Cross 14th-15th Century, Ms. C55-C56]
Popule meus [Improperia, Adoration of the Cross 14th-15th Century, Ms. C55-C56]
Massimo Bisson、 Ensemble Oktoechos、 Schola Gregoriana di Venezia、 Antonio Bortolami、 Lanfranco Menga
