History - Christe Redemptor omnium

Feb 07, 2021 (xmarteo)

Removed Antiphonale Romanum II as source, because this has rhythmic signs while AR2 has not

sources
[{"chant_id":"4245","source":"6","page":"47","sequence":"0","extent":"0"},{"chant_id":"4245","source":"15","page":"14","sequence":"0","extent":"152"}]