She is a singer.
When I was a toddler a neighbor invited me over to play her piano. Finding it to be a super toy I completely immersed myself in it. Imagine my surprise to discover many years later that someone else had found similar power in that sound. The composer: Mozart. The question of what that was all about has haunted me all my life and informs everything I do as a scholar, performer, and teacher. Tonal Refraction.