History - Beata es
Nov 13, 2018 (SirPL)
Added reference to Liber Usualis
sources
[{"chant_id":"734","source":"2","page":"504A","sequence":"1","extent":"1"},{"chant_id":"734","source":"3","page":"1476C","sequence":"1","extent":"1"}]
Added reference to Liber Usualis
sources
[{"chant_id":"734","source":"2","page":"504A","sequence":"1","extent":"1"},{"chant_id":"734","source":"3","page":"1476C","sequence":"1","extent":"1"}]