History - Dispersit
Nov 13, 2018 (SirPL)
Added reference to Liber Usualis
sources
[{"chant_id":"569","source":"2","page":"556","sequence":"1","extent":"1"},{"chant_id":"569","source":"3","page":"1480","sequence":"1","extent":"1"}]
Added reference to Liber Usualis
sources
[{"chant_id":"569","source":"2","page":"556","sequence":"1","extent":"1"},{"chant_id":"569","source":"3","page":"1480","sequence":"1","extent":"1"}]