Mr. Chang is one of the most renown Erhu experts in the United States. He has traveled countrywide lecturing and performing to introduce and promote Chinese music to the American public. His incomparable determination and continuing efforts to introduce Chinese music to the Western world commands a lot of respect and admiration from both professional music world and music lovers in general. In January 1995, Mr. Chang was invited by the Japanese producer to record the soundtrack for the epic movie "The Soong Sisters", with the original score by the famous contemporary composer, Kitaro. Mr. Chang played all the Erhu segments. During the 1997 ~ 2001 music season, he has performed with Seattle Philharmonic Orchestra, Cascade Symphony, Port Angeles Symphony and Seattle Symphony for his master Er-Hu concert pieces.