title: A world of sound and music.
mesh_terms: D002675:Child, Preschool; D003142:Communication; D006233:Persons with Disabilities; D004519:Education, Special; D006311:Hearing Disorders / Q000628:therapy*; D006801:Humans; D009147:Music Therapy / Q000639:trends; D012106:Research; D013070:Speech Therapy