living sounds
Well-known member
The system uses current to heat up the strings and tune the whole piano in less than a minute.
http://www.gizmag.com/gilmore-self-tuning-piano-system/21425/
http://www.youtube.com/watch?v=ugAxXm2SAXw
http://www.gizmag.com/gilmore-self-tuning-piano-system/21425/
http://www.youtube.com/watch?v=ugAxXm2SAXw