Find Your Tinnitus Tone
https://www.audionotch.com/app/tune/
With this hearing test you will learn at which frequency your tinnitus noise is ringing. Then we will be in a position to offer you a sound therapy specifically custom-made for the noise in your ear.
https://tinnitool.com/en/tinnitus-analysis/hearing-test/
If stuff really worked the veterans administration would be the first to take it up as the largest disability they pan is Tinnitus. It would not bother so much if there were just a few tones.