History - Concussum est
Oct 08, 2019 (nokel81)
Added Liber Usualis as source
sources
[{"chant_id":"1017","source":"2","page":"609","sequence":"2","extent":"2"},{"chant_id":"1017","source":"3","page":"1655","sequence":"2","extent":"2"}]
Added Liber Usualis as source
sources
[{"chant_id":"1017","source":"2","page":"609","sequence":"2","extent":"2"},{"chant_id":"1017","source":"3","page":"1655","sequence":"2","extent":"2"}]