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]
Ensemble Oktoechos, Massimo Bisson, Schola Gregoriana di Venezia, Antonio Bortolami, Lanfranco Menga
