That's why Yamaha bought the Pianocorder patent rights, to kill the competition and make it a Yamaha proprietary product. But, that presented the opportunity for the Burgett's to introduce an even better retrofittable product, the PianoDisc. George F. (Frank) Emerson -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20110512/7bab16db/attachment.htm>
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