Видео ютуба по тегу Kate Helsen

Unboxing History: Discovering Rare Medieval Neumes at Western University
Unboxing History: Discovering Rare Medieval Neumes at Western University
Spanish Antiphoner: Using the Antiphoner as a Score
Spanish Antiphoner: Using the Antiphoner as a Score
Codicology and Paleography With Dr Kate Helsen
Codicology and Paleography With Dr Kate Helsen
Codicology with Dr Kate Helsen
Codicology with Dr Kate Helsen
Kate Helsen - Gregorian analytics - teaching the electric monk to chant
Kate Helsen - Gregorian analytics - teaching the electric monk to chant
Kate Helsen - Historiae
Kate Helsen - Historiae