History - Illuxerunt
Nov 14, 2018 (SirPL)
Added reference to Liber Usualis
sources
[{"chant_id":"326","source":"2","page":"571","sequence":"1","extent":"2"},{"chant_id":"326","source":"3","page":"1585","sequence":"2","extent":"2"}]
Added reference to Liber Usualis
sources
[{"chant_id":"326","source":"2","page":"571","sequence":"1","extent":"2"},{"chant_id":"326","source":"3","page":"1585","sequence":"2","extent":"2"}]