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Tamrazyan, Arusyak (2018), chapter The art of the manrusumn neumated codices in Armenian mediaeval sacred chant, in Clavibus unitis[1], volume 7, issue 2, pages 13–34
Tamrazyan, Arusyak (2018), chapter The art of the manrusumn neumated codices in Armenian mediaeval sacred chant, in Clavibus unitis[1], volume 7, issue 2, pages 13–34