Complex sentence: Patrick Roux has many times been invited soloist with the Orchestre de Chambre de Hull and the Quatuor Morency and has performed often on CBC FM radio, both the french and english networks.
Split into simpler sentences: Patrick Roux has been invited to perform as a soloist with L'Orchestre de Chambre de Hull and the Quatuor Morency. He has performed often on CBC FM radio, on both the French and English networks.