Bando del 71° Concorso Polifonico Internazionale “Guido d’Arezzo” https://www.polifonico.org/wp-content/uploads/2023/01/Bando-71°-Concorso-Polifonico-internazionale-2023-ita.pdf Announcement of the 71st International Polyphonic Competition Guido d’Arezzo https://www.polifonico.org/wp-content/uploads/2023/01/71-st-ok-International-Polyphonic-Competition-_Guido-dArezzo_-english.pdf ...