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</o:shapelayout></xml><![endif]--></head><body lang=FR-CA link=blue vlink=purple><div class=WordSection1><p class=MsoPlainText><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. <o:p></o:p></span></p><p class=MsoPlainText><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..<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA style='color:#1F497D'>Just a circuit suggestion..<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:FR-CA'><img width=909 height=682 id="Image_x0020_1" src="cid:image001.jpg@01D77577.61513930" alt="Description : cid:image001.jpg@01D77577.61513930"></span><span lang=EN-CA><o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:FR-CA'><img width=911 height=676 id="Image_x0020_2" src="cid:image002.jpg@01D77577.61513930" alt="Description : cid:image002.jpg@01D77577.61513930"></span><span lang=EN-CA><o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-CA><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-CA><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-CA>*************************<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>Hi, I'm thinking of creating a string machine starting from a project from<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>the 70s. Basically, a replica of an analog string machine with new<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>components. The tricky part I think is the full polyphony with the MIDI to<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>CV conversion. There will be no keyboard in the instrument but there will<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>be midi input connection.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-CA>Do you have any idea, project that does not use commercial modules that<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>would be impossible to implement in the circuit?<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-CA>Thank you<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>Francesco<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>-------------- next part --------------<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>An HTML attachment was scrubbed...<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>URL: <<a href="http://synth-diy.org/pipermail/synth-diy/attachments/20210709/7f786d17/attachment.htm">http://synth-diy.org/pipermail/synth-diy/attachments/20210709/7f786d17/attachment.htm</a>><o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-CA>_______________________________________________<o:p></o:p></span></p><p class=MsoPlainText>Synth-diy mailing list<o:p></o:p></p><p class=MsoPlainText><a href="mailto:Synth-diy@synth-diy.org"><span style='color:windowtext;text-decoration:none'>Synth-diy@synth-diy.org</span></a><o:p></o:p></p><p class=MsoPlainText><a href="http://synth-diy.org/mailman/listinfo/synth-diy"><span style='color:windowtext;text-decoration:none'>http://synth-diy.org/mailman/listinfo/synth-diy</span></a><o:p></o:p></p><p class=MsoPlainText>Selling or trading? Use <a href="mailto:marketplace@synth-diy.org"><span style='color:windowtext;text-decoration:none'>marketplace@synth-diy.org</span></a><o:p></o:p></p></div></body></html>