History - Ipse habet
Nov 13, 2018 (SirPL)
Added reference to Liber Usualis
sources
[{"chant_id":"1368","source":"2","page":"504B","sequence":"1","extent":"2"},{"chant_id":"1368","source":"3","page":"1476D","sequence":"2","extent":"2"}]
Added reference to Liber Usualis
sources
[{"chant_id":"1368","source":"2","page":"504B","sequence":"1","extent":"2"},{"chant_id":"1368","source":"3","page":"1476D","sequence":"2","extent":"2"}]