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<div style="font-family:monospace"> <span dir="ltr" style="margin-top:0; margin-bottom:0;"> Having been paralyzed by the nonsense factor of the two bullets below I thought of cases where I've seen ChatGPT hallucinating pure drivel recently. Huan's 215->2^15 observation is reasonable and amusing.</span>
<br> <span dir="ltr" style="margin-top:0; margin-bottom:0;"> Thanks for the link, Rod. A good warm up for Saturday.</span>
<br> <span dir="ltr" style="margin-top:0; margin-bottom:0;">Pete</span>
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<li><small><span style="font-family:arial, "century gothic", centurygothic, applegothic, sans-serif;"><span style="color:#616161;">First off, 215 Hz equals exactly </span></span></small><small><span style="font-family:arial, "century gothic", centurygothic, applegothic, sans-serif;"><span style="color:#616161;"><b><span style="font-family:inherit;"><b><b><span style="font-family:inherit;"><b>32768 Hz.</b></span></b></b></span></b></span></span></small><small><span style="font-family:arial, "century gothic", centurygothic, applegothic, sans-serif;"><span style="color:#616161;">This demonstrates how practical it is for digital audio.</span></span></small></li>
<li><small><span style="font-family:arial, "century gothic", centurygothic, applegothic, sans-serif;"><span style="color:#616161;">The majority of digital audio equipment operates at a sample rate of 44.1 kHz or precisely 215 Hz.</span></span></small></li>
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