latimes.comAutism silenced this L.A. teenager. It couldn’t stop him from creating a 70-minute symphonyByadmin October 5, 20230Comments Share This ArticleShare Post NewsletterSed ut perspiciatis unde.SubscribeJacob Rock has profound non-oral autism. But thanks to text-to-voice software and a music-loving dad, Rock transposed the sounds in his head to the concert stage.