<html aria-label="message body"><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><br id="lineBreakAtBeginningOfMessage"><div><br><blockquote type="cite"><div>On 2 Sep 2026, at 09:44, brianw <brianw@audiobanshee.com> wrote:</div><br class="Apple-interchange-newline"><div><div>Keep in mind that the NeXT hardware models all have a Motorola 56000 DSP, as well as the m68k.<br><br>I remember rsynth, but I do not recall whether it took advantage of the DSP.<br><br>I just re-read your email, and see that you ported rsynth to NeXTSTEP, so I guess you would remember if you used any of the DSP resources.<br><br>Brian Willoughby<br><br>p.s. I'm still trying to remember the name of the NeXTstep software that modeled the human vocal tract, with a graphical depiction that you could manipulate on the screen with the mouse in real time to synthesize vocalizations (but, alas, words were a bit too complex to recreate with mouse drags). I think it was called GRASP. Something like Graphical Representation Audio Synthesis something-er-other.<br><br></div></div></blockquote><div><br></div><div><br></div><div>Sounds like Pink Trombone!</div><div><br></div><div><div style="display: block;"><div style="-webkit-user-select: all; -webkit-user-drag: element; display: inline-block;" class="apple-rich-link" draggable="true" role="link" data-url="https://dood.al/pinktrombone/"><a style="border-radius:10px;font-family:-apple-system, Helvetica, Arial, sans-serif;display:block;-webkit-user-select:none;width:300px;user-select:none;-webkit-user-modify:read-only;user-modify:read-only;overflow:hidden;text-decoration:none;" class="lp-rich-link" rel="nofollow" href="https://dood.al/pinktrombone/" dir="ltr" role="button" draggable="false" width="300"><table style="table-layout:fixed;border-collapse:collapse;width:300px;background-color:#E5E6E9;font-family:-apple-system, Helvetica, Arial, sans-serif;" class="lp-rich-link-emailBaseTable" cellpadding="0" cellspacing="0" border="0" width="300"><tbody><tr><td vertical-align="center"><table bgcolor="#E5E6E9" cellpadding="0" cellspacing="0" width="300" style="table-layout:fixed;font-family:-apple-system, Helvetica, Arial, sans-serif;background-color:rgba(229, 230, 233, 1);" class="lp-rich-link-captionBar"><tbody><tr><td style="padding:8px 0px 8px 0px;" class="lp-rich-link-captionBar-textStackItem"><div style="max-width:100%;margin:0px 16px 0px 16px;overflow:hidden;" class="lp-rich-link-captionBar-textStack"><div style="word-wrap:break-word;font-weight:500;font-size:12px;overflow:hidden;text-overflow:ellipsis;text-align:left;" class="lp-rich-link-captionBar-textStack-topCaption-leading"><a rel="nofollow" href="https://dood.al/pinktrombone/" style="text-decoration: none" draggable="false"><font color="#272727" style="color: rgba(0, 0, 0, 0.847059);">Pink Trombone</font></a></div><div style="word-wrap:break-word;font-weight:400;font-size:11px;overflow:hidden;text-overflow:ellipsis;text-align:left;" class="lp-rich-link-captionBar-textStack-bottomCaption-leading"><a rel="nofollow" href="https://dood.al/pinktrombone/" style="text-decoration: none" draggable="false"><font color="#808080" style="color: rgba(0, 0, 0, 0.498039);">dood.al</font></a></div></div></td><td style="padding:0px 12px 0px 0px;" class="lp-rich-link-captionBar-rightIconItem" width="30"><a rel="nofollow" href="https://dood.al/pinktrombone/" draggable="false"><img 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draggable="false" style="pointer-events:none !important;display:inline-block;width:30px;height:30px;" class="lp-rich-link-captionBar-rightIcon" width="30" height="30"></a></td></tr></tbody></table></td></tr></tbody></table></a></div></div><br></div><div><br></div><div><br></div><div>A</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><br><blockquote type="cite"><div><div><br>On Sep 1, 2026, at 5:03 AM, Ben Stuyts wrote:<br><blockquote type="cite">That reminds me of an old project I ported to NeXTSTEP back in 1994. It was called rsynth, an early open-source text-to-speech system that converts text to phonemes. It generates speech using a Klatt-style parametric formant synthesizer.<br><br>So, certainly not a discrete solution, but it was very small and fairly intelligible. Reminded me a bit of the Votrax and TI voices. I wonder if it could run on a modern microcontroller at reasonable speed. My NeXTcube had a 25 MHz 68040, and it wasn’t a real time experience...<br><br>I see it has been updated as recent as 2005 ;-) https://sourceforge.net/projects/rsynth/<br><br>Ben<br></blockquote><br><br>________________________________________________________<br>This is the Synth-diy mailing list<br>Submit email to: Synth-diy@synth-diy.org<br>View archive at: https://synth-diy.org/pipermail/synth-diy/<br>Check your settings at: https://synth-diy.org/mailman/listinfo/synth-diy<br>Selling or trading? Use marketplace@synth-diy.org<br></div></div></blockquote></div><br></body></html>