Bach Artisan Bass Trb Mpce 5GThe all new Bach Artisan trombone mouthpieces. New to the Vincent Bach range, the Artisan mouthpiece is a direct copy of the famous Mount Vernon mouthpiece range from the New York Bach factory. Copied from an original and unused factory set of Mount Vernon mouthpieces, players now have the oportunity to try and buy this fabled mouthpiece once more. "Drawing on the recent success of the Artisan trumpet collection, Vincent Bach is proud to announce the