Complex sentence: Having listened to jazz throughout his childhood (he dearly loved Art Tatum and Charlie Parker) and without attending studies at the Conservatoire Academy of Music, Piero Piccioni became an extremely talented self-taught musician.
Split into simpler sentences: Having listened to jazz throughout his childhood (he dearly loved Art Tatum and Charlie Parker). Without attending studies at the Conservatoire Academy of Music Piero Piccioni became an extremely talented self-taught musician.