The effects of improvisational music therapy on joint attention behaviors in autistic children: a randomized controlled study.

Kim et al. (2008) randomly assigned preschoolers with autism to two groups. One group got improvisational music therapy. The other group played with toys the usual way.

Each child had six short sessions. Trainers watched for eye contact and turn-taking. They counted how often and how long these moments lasted.

Kids in the music group gave more looks and took more turns. These moments also lasted longer than in the toy-play group.

The gains showed up during the sessions. The study did not test if the skills carried over to home or school.

Shire et al. (2016) also boosted joint attention in an RCT, but they coached parents instead of using music. Both studies prove you can move the same social skill with very different methods.

Evans et al. (1994) tracked engagement across thirty music-therapy sessions in adults with learning disabilities. Their small case series foreshadowed the later RCT, showing music can keep people involved over time.

Safer-Lichtenstein et al. (2019) warn that most autism RCTs enroll mostly white, higher-IQ boys. Jinah’s team did not break down demographics, so we can’t tell if their sample was equally narrow.

If you run early-intervention sessions, try adding simple musical games like echoing rhythms or call-and-response singing. Watch for longer eye contact and more back-and-forth turns. You can fold this into your usual play routine without extra toys or parent training.