Vocalist Chu T'ai-li, who has returned to the R.O.C. and participated in several operas, noted that since vocalists from around the globe desire to go to Italy for "fine tuning," Italy once set up some special classes for aged foreign vocalists which took only two years to complete, but these special classes were stopped after 1970.
曾數度回國參與歌劇演出的旅義聲樂家朱苔麗表示，由於全世界聲樂家都想到義大利「鍍金」，該國曾為某些上了年紀的外國聲樂家開設一種特別班，只需修業兩年即可畢業，但這個制度在七○年代後就廢止了。