Is it just me or doesanyone else find it even somewhat *surreal* to be recommending a tuning "thingy" requiring "eyesight" that replaces "listening" to pure tones; listening being something the eyesight impaired use with more heightened sensitivity.

I dunno ,but all this "tuning for the sighted" sounds to me like....
well elementary schoolers learning math using calculators.

just a thought.