O magnum mysterium - 2a pars (of 2):

Appears in

Source Location Voices
I-Bc Q.19 (Rusconi Codex) 188v–190
Voice: [no designation]
Voice Text: O magnum mysterium

Bibliography

Sherr, Richard Jonathan (editor). 1991-1999. Sixteenth-Century Motet. Previously unpublished full scores of major works from the Renaissance.  New York and London. pp. (7), 174-182.