After studying guitar for a year, Ah-Qiang formed a band called Chemical Formula. He would get up and perform without any stage fright, and now he has become a "junior teacher" of guitar himself within the community.
學吉他一年，阿強就自組「化學式樂團」，上台表演毫不怯場，現在還成為社區裡的吉他小老師。