Before I get started I must clarify two things. This is NOT my own original idea. Secondly: This is a project I will begin much later. At the moment I'm too much of a n00b to even begin buying parts for it. First look at this: http://www.c-thru-music.com/cgi/?page=prod_axis-64 This is a midi keyboard with hexagonal keys. Ridiculously overpriced, but the concept is very nice. I've been thinking about building something similar, but right now there are two obstacles. A: How do I produce