Pei-In has studied trumpet, violin, and piano since early childhood. She is a former member of the Taipei Symphony Orchestra. Pei-In then attended the University of Northern Colorado where she received her B.M. and M.M. in violin and piano. While a student at UNC, She received a scholarship after winning the violin competition and was a teaching assistant and also a member of the Greeley Philharmonic Orchestra. Pei-in was on the faculty of F.H.K. College and Chinese Culture University.