History - Adjutor
Nov 14, 2018 (SirPL)
Added reference to Liber Usualis
sources
[{"chant_id":"385","source":"2","page":"[89]","sequence":"2","extent":"2"},{"chant_id":"385","source":"3","page":"1277A","sequence":"1","extent":"1"}]
Added reference to Liber Usualis
sources
[{"chant_id":"385","source":"2","page":"[89]","sequence":"2","extent":"2"},{"chant_id":"385","source":"3","page":"1277A","sequence":"1","extent":"1"}]