Italian harpist, Abramo dall'Arpa, went to Vienna at the request of the Holy Roman Emperor, who served as what?
Abramo dall'Arpa: Abramo dall'Arpa (died 1566) was an Italian harpist and the likely grandfather of Abramino dall'Arpa. Abramo dall'Arpa:  Around 1560, Ferdinand I asked him to come to Vienna, where he instructed the Emperor's children in music. Ferdinand I, Holy Roman Emperor:  Also, he often served as Charles' representative in Germany and developed useful relationships with German princes.
Charles' representative in Germany and developed useful relationships with German princes