原文: Kyrie - Missa Ista est speciosa. To see the fac simile of the manuscript follow the external link below and click “Collections” tab.
译文: 皮埃尔·德拉鲁. 无伴奏合唱. 神圣的,质量. 语. 希腊语. ATTBB. “Missa de sanctissima virgine maria” transcribed from the Jena University Misc. 25.