Related, another a sound therapy that's been around for 50+ years called Berard AIT - Auditory Integration Training - that uses modulation/oscillation that helps treat many things including tinnitus; a book called "Hearing Equals Behaviour: Updated and Expanded" is on Amazon.
I definitely want to dive deeper into Lenire to see how or if it differs.
I definitely want to dive deeper into Lenire to see how or if it differs.