History - Sacerdos magnus
Nov 14, 2018 (SirPL)
Added reference to Liber Usualis
sources
[{"chant_id":"1196","source":"2","page":"570","sequence":"1","extent":"1"},{"chant_id":"1196","source":"3","page":"1583","sequence":"1","extent":"1"}]
Added reference to Liber Usualis
sources
[{"chant_id":"1196","source":"2","page":"570","sequence":"1","extent":"1"},{"chant_id":"1196","source":"3","page":"1583","sequence":"1","extent":"1"}]