Why use piezos ?
Because you want preasure sensitivity ?
This might be a good place to start .
http://todbot.com/blog/2006/10/29/spooky-arduino-projects-4-and-musical-arduino/
But it would probably be difficult to extend to a full range keyboard.
Why use piezos ?
Because you want preasure sensitivity ?
This might be a good place to start .
http://todbot.com/blog/2006/10/29/spooky-arduino-projects-4-and-musical-arduino/
But it would probably be difficult to extend to a full range keyboard.