History - Communicantes
Nov 13, 2018 (SirPL)
Added reference to Liber Usualis
sources
[{"chant_id":"1181","source":"2","page":"508","sequence":"1","extent":"2"},{"chant_id":"1181","source":"3","page":"1482","sequence":"1","extent":"1"}]
Added reference to Liber Usualis
sources
[{"chant_id":"1181","source":"2","page":"508","sequence":"1","extent":"2"},{"chant_id":"1181","source":"3","page":"1482","sequence":"1","extent":"1"}]