History - Jerusalem surge
Oct 30, 2018 (SirPL)
Added reference to Graduale Romanum 1974
sources
[{"chant_id":"966","source":"2","page":"6","sequence":"2","extent":"1"},{"chant_id":"966","source":"3","page":"330","sequence":"2","extent":"2"},{"chant_id":"966","source":"4","page":"20","sequence":"2","extent":"2"},{"chant_id":"966","source":"16","page":"173","sequence":"1","extent":"1"}]