Tillyard H.J.W. – Ayoutanti Aglaia, The Hymns of the Hirmologium. Part III.2. The Third Plagal Mode (Barys)

Tillyard H.J.W. – Ayoutanti Aglaia, 

The Hymns of the Hirmologium. Part III.2. The Third Plagal Mode (Barys). [Monumenta Musicae Byzantinae. Series Transcripta 8]. 

Copenhagen 1956

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