History - Gratia Dei in me

Feb 11, 2021 (SirPL)

Added reference to Les Heures Gregoriennes

sources
[{"chant_id":"10402","source":"7","page":"793","sequence":"2","extent":"1"},{"chant_id":"10402","source":"7","page":"941","sequence":"3","extent":"1"},{"chant_id":"10402","source":"29","page":"26","sequence":"3","extent":"1"},{"chant_id":"10402","source":"38","page":"812","sequence":"2","extent":"1"}]