Found on Reverb: Keio (Korg) Rockmate DoncaMatic Drum Machine [c. 1966] | This 1966 drum machine is basically a woodpecker that you can control. https://goo.gl/ceLYVj | By Reverb Australia | Facebook
Keio/Korg Doncamatic DE-11. Very early Japanese preset drum machine - the first model that Keio prod
![Korg's Donca matic DA-20 was the Japanese company's first product - a drum machine with a few notes of the scale chucked on for … | Drum machine, Synthesizer, Synth Korg's Donca matic DA-20 was the Japanese company's first product - a drum machine with a few notes of the scale chucked on for … | Drum machine, Synthesizer, Synth](https://i.pinimg.com/736x/e8/12/d8/e812d8059252f2658ff1692ebafc62cc.jpg)