Complex sentence: The first two movements will be premiered by pianist Gloria Cheng on July 22,2013 at the Mendocino Music Festival in California, while she will premiere the third movement in November on the Piano Spheres series in Los Angeles.
Split into simpler sentences: The first two movements were premiered by pianist Gloria Cheng on July 22,2013 at the Mendocino Music Festival in California. She will premiere the third movement in November on the Piano Spheres series in Los Angeles.