History - Constitues eos
Sep 29, 2019 (nokel81)
Added Liber Usualis as source
sources
[{"chant_id":"1319","source":"2","page":"534","sequence":"2","extent":"1"},{"chant_id":"1319","source":"3","page":"1520","sequence":"2","extent":"2"}]
Added Liber Usualis as source
sources
[{"chant_id":"1319","source":"2","page":"534","sequence":"2","extent":"1"},{"chant_id":"1319","source":"3","page":"1520","sequence":"2","extent":"2"}]