History - Magnae Deus potentiae (hiemalis)
Jan 17, 2021 (xmarteo)
Moved "variant" info from "version" field to "title" field
incipit
Magnae Deus potentiae (hiemalis)
version
Solesmes 1934 (hiemalis)
Moved "variant" info from "version" field to "title" field
incipit
Magnae Deus potentiae (hiemalis)
version
Solesmes 1934 (hiemalis)