<div dir="auto">Thanks Jean-Pierre<div dir="auto">Nice suggestion</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il sab 10 lug 2021, 16:38 Jean-Pierre Desrochers <<a href="mailto:jpdesroc@oricom.ca">jpdesroc@oricom.ca</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="FR-CA" link="blue" vlink="purple"><div class="m_2726993991939431386WordSection1"><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">Here is a MIDI to matrix keyboard interface I built<br><span style="color:#1f497d">in the 90’s </span> for my Korg Poly61.<br>It didn't have any MIDI IN connector.. <br>Now it does and still works well. <u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">The MIDI interface is <span style="color:#1f497d">61 notes </span>polyphonic and the idea<br>could be used in your project..<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA" style="color:#1f497d">Just a circuit suggestion..<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA" style="color:#1f497d"><u></u> <u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span><img width="909" height="682" id="m_2726993991939431386Image_x0020_1" src="cid:image001.jpg@01D77577.61513930" alt="Description : cid:image001.jpg@01D77577.61513930"></span><span lang="EN-CA"><u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span><img width="911" height="676" id="m_2726993991939431386Image_x0020_2" src="cid:image002.jpg@01D77577.61513930" alt="Description : cid:image002.jpg@01D77577.61513930"></span><span lang="EN-CA"><u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA"><u></u> <u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA"><u></u> <u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA"><u></u> <u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">*************************<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">Hi, I'm thinking of creating a string machine starting from a project from<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">the 70s. Basically, a replica of an analog string machine with new<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">components. The tricky part I think is the full polyphony with the MIDI to<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">CV conversion. There will be no keyboard in the instrument but there will<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">be midi input connection.<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA"><u></u> <u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">Do you have any idea, project that does not use commercial modules that<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">would be impossible to implement in the circuit?<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA"><u></u> <u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">Thank you<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">Francesco<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">-------------- next part --------------<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">An HTML attachment was scrubbed...<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">URL: <<a href="http://synth-diy.org/pipermail/synth-diy/attachments/20210709/7f786d17/attachment.htm" target="_blank" rel="noreferrer">http://synth-diy.org/pipermail/synth-diy/attachments/20210709/7f786d17/attachment.htm</a>><u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText"><span lang="EN-CA">_______________________________________________<u></u><u></u></span></p><p class="m_2726993991939431386MsoPlainText">Synth-diy mailing list<u></u><u></u></p><p class="m_2726993991939431386MsoPlainText"><a href="mailto:Synth-diy@synth-diy.org" target="_blank" rel="noreferrer"><span style="color:windowtext;text-decoration:none">Synth-diy@synth-diy.org</span></a><u></u><u></u></p><p class="m_2726993991939431386MsoPlainText"><a href="http://synth-diy.org/mailman/listinfo/synth-diy" target="_blank" rel="noreferrer"><span style="color:windowtext;text-decoration:none">http://synth-diy.org/mailman/listinfo/synth-diy</span></a><u></u><u></u></p><p class="m_2726993991939431386MsoPlainText">Selling or trading? Use <a href="mailto:marketplace@synth-diy.org" target="_blank" rel="noreferrer"><span style=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