Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 046rSequence: 2Full text: Petite et accipietis quaerite et invenietis pulsate et aperietur vobis omnis enim qui petit accipit et qui quaerit invenit et pulsanti aperietur alleluiaFeast: In Letaniis maj.Office: MASSGenre: CmCantus ID: g01078Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0046R.h…