History - Constituit eum dominum (T. Pasch.)
Jun 29, 2021 (abloomfield)
fix source to span 2 pages
sources
[{"chant_id":"13066","source":"3","page":"1403","sequence":"1","extent":"1"},{"chant_id":"13066","source":"48","page":"656","sequence":"02","extent":"1"},{"chant_id":"13066","source":"48","page":"691","sequence":"02","extent":"12"}]