Heres my latest circuit bent stylophone - The Psychiceyelophone....
Mods are -
Pitch control
Distortion
Low/hi tone push button
Lfo with rate control
(http://i.ebayimg.com/t/Circuit-Bent-Stylophone-/00/s/OTY4WDE2MDA=/z/I0wAAOxyzqdTcS3I/$_12.JPG)
video here
http://psychiceyeclix.wordpress.com (http://psychiceyeclix.wordpress.com)
I've removed your for sale link.
From the forum rules: * Links to ebay auctions, ebay shops or other places where you have circuitbent machines for sale are not allowed and will be removed. Links to unbent machines people might be interested in buying are fine.
This isn't a marketplace, sorry.