<div dir="ltr"><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">I would just tap to speaker cables and use a polyphonic audio to MIDI converter on iPad (<a href="https://www.jamorigin.com/products/">https://www.jamorigin.com/products/</a>).</div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">That Piano Mat is just a toy, wouldn't trust it for any performances (though you could buy a spare one if something goes wrong).</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Fri, May 22, 2026 at 6:25 AM Pete Hartman via Synth-diy <<a href="mailto:synth-diy@synth-diy.org">synth-diy@synth-diy.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">It may depend on WHICH keyboard.<br>
<br>
There are some midi refit kits out there that span several of the<br>
smaller models.  One I bought was to refit midi into a Yamaha CS-01<br>
for example.<br>
<br>
That's pretty much a "follow the instructions and put a midi jack on<br>
the back somewhere" solution, if you don't want to roll your own.<br>
<br>
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<br>
On Thu, May 21, 2026 at 8:57 PM Oren Leavitt via Synth-diy<br>
<<a href="mailto:synth-diy@synth-diy.org" target="_blank">synth-diy@synth-diy.org</a>> wrote:<br>
><br>
> Probably easiest to interface that to the scanner of a cheap MIDI<br>
> keyboard controller (M-Audio, Arturia, et al). Just route the switches<br>
> of that floor pad parallel to those of the controller's keyboard.<br>
><br>
> On 5/21/26 7:49 PM, Didier Leplae via Synth-diy wrote:<br>
> > Does anyone have ideas about adding MIDI capability to a cheap keyboard<br>
> > that doesn’t have midi out?<br>
> ><br>
> > A friend of mine is interested in using a piano mat, made for kids, in<br>
> > performances, but these kinds of keyboards are very limited in their<br>
> > sounds. So, I wondered how feasible it would be to add a midi out.<br>
> ><br>
> > 204980-z1.jpg<br>
> > Giant Piano Mat | 25-Key Floor Keyboard | Sharper Image <https://<br>
> > <a href="http://sharperimage.com/products/giant-piano-mat" rel="noreferrer" target="_blank">sharperimage.com/products/giant-piano-mat</a>?<br>
> > pc=20GOOGLE&utm_source=Google&utm_medium=CPC&utm_campaign=&Keyword=&device=m&creative=&cm_mmc=CPC-_-Toys_Games-High-Pmax_-NA&network=x&matchtype=&adpos=&creative=&cpgnid=20449531410&mkwid=%7Cpkw%7C%7Cpcrid%7C%7Cpmt%7C%7Cpdv%7Cm%7Cslid%7C%7Cproductid%7C204980-01%7Cpgrid%3D&ptaid=&gad_source=1&gad_campaignid=20458902433&gbraid=0AAAAAD2cqCUI8MxDTjDLfNL7uhdfViWv-&_su_rec=FP-aYnzs-FKQsDD5SjkbPUuyo_NUye2kNIfmrONztX7vXumZd3RUk-WF0h9EE9ek2zNsZMvR4TXZ8wKri93C7mtufd8LotpefTdUmK2mcbk5ZGx1SCFfV2720Enp-R4mkJH6cRwnt9LWXee-BbJkldeIl7ZHPavMo3BiArr8avD0iTmfma6jl9XUkuJBy8rm916xrJAV4u8vFqyFAk00oHYYCX3JvVqXWV2KlVUayl2x9Y8r48irA1NPc758&_su_rec_id=93701661-d517-4b9b-a02e-ba2d43d9984f-1779410685><br>
> > <a href="http://sharperimage.com" rel="noreferrer" target="_blank">sharperimage.com</a> <<a href="https://sharperimage.com/products/giant-piano-mat" rel="noreferrer" target="_blank">https://sharperimage.com/products/giant-piano-mat</a>?<br>
> > pc=20GOOGLE&utm_source=Google&utm_medium=CPC&utm_campaign=&Keyword=&device=m&creative=&cm_mmc=CPC-_-Toys_Games-High-Pmax_-NA&network=x&matchtype=&adpos=&creative=&cpgnid=20449531410&mkwid=%7Cpkw%7C%7Cpcrid%7C%7Cpmt%7C%7Cpdv%7Cm%7Cslid%7C%7Cproductid%7C204980-01%7Cpgrid%3D&ptaid=&gad_source=1&gad_campaignid=20458902433&gbraid=0AAAAAD2cqCUI8MxDTjDLfNL7uhdfViWv-&_su_rec=FP-aYnzs-FKQsDD5SjkbPUuyo_NUye2kNIfmrONztX7vXumZd3RUk-WF0h9EE9ek2zNsZMvR4TXZ8wKri93C7mtufd8LotpefTdUmK2mcbk5ZGx1SCFfV2720Enp-R4mkJH6cRwnt9LWXee-BbJkldeIl7ZHPavMo3BiArr8avD0iTmfma6jl9XUkuJBy8rm916xrJAV4u8vFqyFAk00oHYYCX3JvVqXWV2KlVUayl2x9Y8r48irA1NPc758&_su_rec_id=93701661-d517-4b9b-a02e-ba2d43d9984f-1779410685><br>
> ><br>
> > <<a href="https://sharperimage.com/products/giant-piano-mat" rel="noreferrer" target="_blank">https://sharperimage.com/products/giant-piano-mat</a>?<br>
> > pc=20GOOGLE&utm_source=Google&utm_medium=CPC&utm_campaign=&Keyword=&device=m&creative=&cm_mmc=CPC-_-Toys_Games-High-Pmax_-NA&network=x&matchtype=&adpos=&creative=&cpgnid=20449531410&mkwid=%7Cpkw%7C%7Cpcrid%7C%7Cpmt%7C%7Cpdv%7Cm%7Cslid%7C%7Cproductid%7C204980-01%7Cpgrid%3D&ptaid=&gad_source=1&gad_campaignid=20458902433&gbraid=0AAAAAD2cqCUI8MxDTjDLfNL7uhdfViWv-&_su_rec=FP-aYnzs-FKQsDD5SjkbPUuyo_NUye2kNIfmrONztX7vXumZd3RUk-WF0h9EE9ek2zNsZMvR4TXZ8wKri93C7mtufd8LotpefTdUmK2mcbk5ZGx1SCFfV2720Enp-R4mkJH6cRwnt9LWXee-BbJkldeIl7ZHPavMo3BiArr8avD0iTmfma6jl9XUkuJBy8rm916xrJAV4u8vFqyFAk00oHYYCX3JvVqXWV2KlVUayl2x9Y8r48irA1NPc758&_su_rec_id=93701661-d517-4b9b-a02e-ba2d43d9984f-1779410685><br>
> ><br>
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