History - Beatam me dicent

Aug 15, 2015 (Motchipou)

Source '1961 - The Liber Usualis (Solesmes), p. 1603' added.

sources
[{"chant_id":"286","source":"2","page":"584","sequence":"3","extent":"2"},{"chant_id":"286","source":"3","page":"1604","sequence":"1","extent":"1"}]