History - Ecce sacerdos
Nov 09, 2015 (Motchipou)
Added Source: "1961 - The Liber Usualis (Solesmes)" p. 1183
sources
[{"chant_id":"235","source":"2","page":"[32]","sequence":"2","extent":"2"},{"chant_id":"235","source":"3","page":"1183","sequence":"1","extent":"1"}]