Kasey is a 13-year-old diagnosed with Angelman syndrome. This short documentary shows her attending a music class at her school. The music therapy teacher, Rachel Beiros, provides commentary. 

This is related documentary clip, Kasey's mom talks about signing Kasey up for the music therapy, observing the class, and how inclusive the music therapy class is. She explains how valuable the class has been for Kasey, teaching her important skills like waiting her turn and sharing.