Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 173vSequence: 1Full text: Alleluia Nativitas gloriosae virginis Mariae ex semine Abrahae orta de tribu Juda clara ex stripe DavidFeast: Nativitas MariaeOffice: MASSGenre: AlCantus ID: g02216Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0173V.h…