History - Justus es Domine
Nov 19, 2018 (SirPL)
Added reference to Liber Usualis
sources
[{"chant_id":"1284","source":"2","page":"365","sequence":"2","extent":"2"},{"chant_id":"1284","source":"3","page":"1047","sequence":"2","extent":"2"}]
Added reference to Liber Usualis
sources
[{"chant_id":"1284","source":"2","page":"365","sequence":"2","extent":"2"},{"chant_id":"1284","source":"3","page":"1047","sequence":"2","extent":"2"}]