[sdiy] Guitar Synth boards ready... OT Question

[Roy J. Tellason]

On Tuesday 22 June 2004 11:10 am, john mahoney wrote:

> String vibration is transferred to the piezo crystals, which then generate 
varying signals (varying voltage, I believe -- like a microphone or phono
> cartridge).

Now THERE's a thought!  Find six old phone cartridges...		:-)

I wonder how often you'd have to "change the needle",  though?