![PDF) Le notazioni di Guido d'Arezzo, , in De ignoto cantu. Atti dei seminari di studio, Fonte Avellana 2000-2002, a cura di Paola Dessì e Antonio Lovato, Verona, Gabrielli, 2009 (Quaderni del PDF) Le notazioni di Guido d'Arezzo, , in De ignoto cantu. Atti dei seminari di studio, Fonte Avellana 2000-2002, a cura di Paola Dessì e Antonio Lovato, Verona, Gabrielli, 2009 (Quaderni del](https://0.academia-photos.com/attachment_thumbnails/30414479/mini_magick20180818-25921-1jjc17e.png?1534592957)
PDF) Le notazioni di Guido d'Arezzo, , in De ignoto cantu. Atti dei seminari di studio, Fonte Avellana 2000-2002, a cura di Paola Dessì e Antonio Lovato, Verona, Gabrielli, 2009 (Quaderni del
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Illustrazione Stock Guido of Arezzo, was an Italian music theorist in the old book Biographies of famous composers by A. Ilinskiy, Moscow, 1904 | Adobe Stock
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