History - Alma Redemptoris (simple tone)
Nov 11, 2019 (SirPL)
Added reference to Antiphonale Monasticum II 2006
sources
[{"chant_id":"1851","source":"3","page":"277","sequence":"1","extent":"1"},{"chant_id":"1851","source":"5","page":"83","sequence":"1","extent":"1"},{"chant_id":"1851","source":"48","page":"69","sequence":"1","extent":"2"}]