History - Vinea facta est
Jan 23, 2021 (xmarteo)
Added source and version to prepare deletion of duplicate 8216
sources
[{"chant_id":"2075","source":"2","page":"239E","sequence":"1","extent":"2"},{"chant_id":"2075","source":"3","page":"776S","sequence":"1","extent":"2"}]
version
Solesmes 1961