History - De ventre matris
Sep 29, 2019 (nokel81)
Added Liber Usualis as source
sources
[{"chant_id":"659","source":"2","page":"523","sequence":"1","extent":"2"},{"chant_id":"659","source":"3","page":"1499","sequence":"3","extent":"2"}]
Added Liber Usualis as source
sources
[{"chant_id":"659","source":"2","page":"523","sequence":"1","extent":"2"},{"chant_id":"659","source":"3","page":"1499","sequence":"3","extent":"2"}]