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song master book article

Well, 105-110dbs for 30 minutes straight was too loud for me.  I had tinnitus at the end of the 30-minute session!  Everyone is different, so I don't want to give you specific sound ranges and upper limits.  All I can tell you is what gave me tinnitus, and what's worked for me to improve my tinnitus 80% since 1999.


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JJ