History - O vos omnes
Oct 08, 2019 (nokel81)
Added Liber Usualis as source
sources
[{"chant_id":"1326","source":"2","page":"597","sequence":"1","extent":"1"},{"chant_id":"1326","source":"3","page":"1634V","sequence":"1","extent":"1"}]
Added Liber Usualis as source
sources
[{"chant_id":"1326","source":"2","page":"597","sequence":"1","extent":"1"},{"chant_id":"1326","source":"3","page":"1634V","sequence":"1","extent":"1"}]