I can only hear to 16 khz or so (on the tone generator). :( About 10 years ago I did similar tests and could hear to about 18.5 khz
Tip: sign up before you do this, or you'll be very frustrated when you lose your progress like I did. :( So far was too easy/tedious until the...
While there are some obvious differences in the oscillator tone and filters, I cannot help but wonder whether there were other differences between...
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