Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 051vSequence: 1Full text: Attende caelum et loquar et audiat terra verba ex ore meoFeast: Vigilia PentecostesOffice: MASSGenre: TcPosition: 1Cantus ID: g02373Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0051V.h…