Italian instrumentalist and composer. [...] Mosto was employed by the Bavarian court at Munich in 1568 as a cornettist and trombonist. He travelled around Europe and worked as musician and maestro di cappella at courts and churches.
Source: Denis Arnold/Tiziana Morsanuto : Giovanni Battista Mosto quoted from Grove Music Online accessed 10 October 2010, Complete article (requires subscription).