History - Cives apostolorum
Sep 27, 2019 (innocentop)
changing references
remarks
Transcribed from 1950 Processionarium (pp. 142-143) with a few small modifications based on Rome, Santa Sabina XIV L1, fol. 64r.
sources
[{"chant_id":"9138","source":"20","page":"14239","sequence":"1","extent":"2"}]