History - Urbs fortitudinis
May 11, 2021 (Jacques Perriere)
Liber Antiphonarius page 224
sources
[{"chant_id":"1927","source":"3","page":"332","sequence":"1","extent":"1"},{"chant_id":"1927","source":"48","page":"224","sequence":"2","extent":"1"}]
Liber Antiphonarius page 224
sources
[{"chant_id":"1927","source":"3","page":"332","sequence":"1","extent":"1"},{"chant_id":"1927","source":"48","page":"224","sequence":"2","extent":"1"}]