n.音響學家
In Belgium, Gauthier Louppe, artist, acoustician and violinmaker, refuses to believe that the violin has to have a classical form to sound good. 在比利時，加瑟爾羅皮，藝術家，聲學家和小提琴制造者，拒絕相信小提琴必須具有聽起來舒服的古典形式。
