Ex legis observantia

Composer	Anonymous
Genre	Hymn

Appears in

Source	Location	Voices
PL-Wn Mus. 2095	215v–216
PL-Wn Mus. 2096	206v–207
PL-Wn Mus. 2097	210v–211
PL-Wn Mus. 2098	202v–203