O Magnum Mystery (O Great Mystery), the fourth responsorial chant from the Vigil at Christmas as a four-/five-part Mass by Thomás Luis de Victoria (1548-1611).
Composer: Thomás Luis de Victoria Duration: ca. 13' 45"
Instrumentation: Choir (SSATB)
Language: Latin
Unit of output: Coral score (performance set minimum 20 copies) Editor: Dr. Johannes Bublitz