History - Spera
Sep 09, 2019 (nokel81)
Added Liber Usualis as source
sources
[{"chant_id":"21","source":"2","page":"423","sequence":"1","extent":"1"},{"chant_id":"21","source":"3","page":"1352V","sequence":"1","extent":"1"}]
Added Liber Usualis as source
sources
[{"chant_id":"21","source":"2","page":"423","sequence":"1","extent":"1"},{"chant_id":"21","source":"3","page":"1352V","sequence":"1","extent":"1"}]