History - Videbitis
Nov 13, 2018 (SirPL)
Added reference to Liber Usualis
sources
[{"chant_id":"314","source":"2","page":"510","sequence":"2","extent":"2"},{"chant_id":"314","source":"3","page":"1483","sequence":"2","extent":"2"}]
Added reference to Liber Usualis
sources
[{"chant_id":"314","source":"2","page":"510","sequence":"2","extent":"2"},{"chant_id":"314","source":"3","page":"1483","sequence":"2","extent":"2"}]