[2] Chun earned her master's degree from San Francisco State University where she studied piano with Carlo Bussotti and conducting with Lászlo Varga.
She served as Director of Musical Studies to Kent Nagano at the Opéra National de Lyon, assisting on his recording of Francis Poulenc's Dialogues of the Carmelites in 1992.
[3] She served on the music staff at the San Francisco Opera, helping prepare productions of Das Verratene Meer (1991) and The Death of Klinghoffer (1992).
[6] She also served as music director for the world premieres of Libby Larsen’s Every Man Jack, Carla Lucero’s W U O R N O S, Juana, and t o u c h. [[Mort Garson|Mort Revoco, and Guillermo Galindo Decreation: Fight Cherries.
[11] Several of Chun's recordings with Earplay and the Empyrean Ensemble are available through ArkivMusic, featuring music of Cindy Cox, Kurt Rohde, Jorge Liderman and William Kraft.