Fiorenzo Gualandris Fiorenzo Gualandris musicista Basso Tuba, Sousaphone, Trombone and other wind instruments. Jazz/Swing/Dixieland, Composer, Arranger, Computer Music and Performer. Basso TubaBasso TubaSousaphoneSousaphoneTromboneTrombone Big Band Dir. Arr. Big Band Dir. Arr.Computer MusicComputer MusicPopularPopular