2003 Spring
Presented a DMA percussion recital with a world premiere by Christopher Deane at the University of North Texas.

Performed with the UNT Wind Symphony, with guests Keiko Abe and Mark Ford, on the premiere of Keiko Abe's Prism Rhapsody II.

2002
Performed with Bill Cahn, a member of the percussion ensemble NEXUS, in the annual Global Rhythms Concert at the University of North Texas.

Performed with UNT Steel Band and Ragtime Ensemble at the Crested Butte MoUNTain Music Institute, Colorado.

Performed with Mike Mainieri, jazz vibist, in the annual Global Rhythms Concert at the University of North Texas.

2001
Performed a marimba duet and performed as a member of the UNT Graduate Percussion Ensemble with Keiko Abe at the University of North Texas.

Performed as marimba soloist with Taiwan Youth Orchestra in South Africa.

Presented a Master percussion recital at Northwestern University.

2000
Presented a senior percussion recital at Carnegie Mellon University.

Performed with Carnegie Mellon Philharmonic in Carnegie Hall, New York.

1999/2000
Performed with National Taiwan Symphony Orchestra in the Millennium Concert in Taiwan.

1999
Presented a junior percussion recital at Carnegie Mellon University.

Performed as marimba soloist with Carnegie Mellon Philharmonic in Carnegie Music Hall, Pittsburgh, PA.

1998
Performed as marimba soloist with Taiwan Youth Orchestra in Austria, France, Hungary and Romania.

1997
Performed with Carnegie Mellon Philharmonic in Boston Symphony Hall.

1992-1997
Performed with Taiwan Youth Orchestra in Taiwan, United States, Malaysia, Singapore and Hong Kong.

Keiko Abe & I-Jen