Like:
hackedgadgets.com/2008/10/22/waldflote-project-midi-pipe-organ/
www.youtube.com/watch?v=8R9lAIS1l4w
dailydiy.com/2008/10/22/waldflote-project-midi-pipe-organ/
etc.
I doubt the glasscock filter is quite that clever!
(, Wed 12 Nov 2008, 22:00, Reply)