Of the quintet, Su Cheng-tu, violin, graduated from the Music Department of the College of Chinese Culture in 1977 and is currently deputy conductor and first violin of the Taiwan Provincial Symphony Orchestra.
小提琴蘇正途，民國六十六年畢業於中國文化學院音樂系，他一直追隨陳秋盛學習小提琴，是陳的得意門生之一。