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One slight drawback

A project log for Childs keyboard from the thrift store

Found this neglected keyboard and what it took to get working

dr-cockroachDr. Cockroach 10/30/2020 at 22:084 Comments

One slight drawback for this little keyboard is that it only plays two notes at a time so even a simple three note chord is not possible.


Has anyone else dug into one of these and done a bit of bending to boost the performance?? If so then please chime in :-)

Discussions

Ken Yap wrote 11/02/2020 at 23:30 point

Turn it into a MIDI controller? With some great sounding sound fonts you could surprise people playing it.

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Dr. Cockroach wrote 11/03/2020 at 00:52 point

That certainly a possible and it sure would surprise and turn some heads ;-)

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Ken Yap wrote 11/03/2020 at 03:14 point

Maybe even glockenspiel or tubular bells which would give the chime sound you want. 😉

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Dr. Cockroach wrote 11/03/2020 at 11:49 point

One of the output points actually does have a tubular bell quality to a degree but I need to keep messing with the circuit to raise the frequency of the oscillator a but more. I would like to gain another octave or two. These Led/CdS pairs get a bit fussy after a certain point :-)

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