History - Ego autem
Oct 08, 2019 (nokel81)
Added Liber Usualis as source
sources
[{"chant_id":"607","source":"2","page":"604","sequence":"2","extent":"2"},{"chant_id":"607","source":"3","page":"1646","sequence":"2","extent":"2"}]
Added Liber Usualis as source
sources
[{"chant_id":"607","source":"2","page":"604","sequence":"2","extent":"2"},{"chant_id":"607","source":"3","page":"1646","sequence":"2","extent":"2"}]