History - O rex optime
Dec 31, 2020 (Olivier Berten)
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remarks
Require in Antiphonale Solesmense 1935, pp 1104-1105
sources
[{"chant_id":"9294","source":"38","page":"1103","sequence":"2","extent":"2"}]
Add source
remarks
Require in Antiphonale Solesmense 1935, pp 1104-1105
sources
[{"chant_id":"9294","source":"38","page":"1103","sequence":"2","extent":"2"}]