Complex sentence: She began her performance and music theory training at the age of five and began her formal composition studies at Stanford University, where she studied with Ross Bauer, David Rakowski, and John Chowning at CCRMA.
Split into simpler sentences: She began her performance and music theory training at the age of five. Her formal training occurred at Stanford University, where she studied with Ross Bauer, David Rakowski, and John Chowning at CCRMA.