History - Proprio Filio suo
Feb 26, 2021 (fiat)
add source
sources
[{"chant_id":"2555","source":"3","page":"712","sequence":"2","extent":"2"},{"chant_id":"2555","source":"48","page":"438","sequence":"1","extent":"1"}]
version
Solesmes 1961
add source
sources
[{"chant_id":"2555","source":"3","page":"712","sequence":"2","extent":"2"},{"chant_id":"2555","source":"48","page":"438","sequence":"1","extent":"1"}]
version
Solesmes 1961