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Experimenting with the CD4089 binary rate multiplier chip (thats what is sequencing the drum beat). Thanks to <a href="http://ericarcher.net/">Eric Archer</a> for the suggestions/<a href="http://ericarcher.net/devices/big-box-o-techno/">inspiration</a>/<a href="http://ericarcher.net/wp-content/uploads/2009/11/mk2-kit-instructions-0.pdf">schematics</a> :-)