I think it looks cool, although the units in your photos look smaller than I thought they'd be. I mean, you've got 18 LEDs in, what appears to be a square that's only 3.5" by 2.5". That would take a whole lot of LEDs to do what I'd picture as a "full sized" panel. And, unfortunately for me, my guess is that the cost might be too high for me personally.
Also, when I think of light organs, I think of the ones from the 70s when I was a kid. Those didn't have full color washes across an entire panel, it was always a bunch of overlapping colors behind one faceted 'panel'. Different parts of the panel would light up, depending on which light was activating, but teh colors would overlapped.
I'm not saying I don't like what you've done, because I do. I think it looks cool. It's just not what I expected to see when I think of a color organ.
I like the multi-paneled thing you've got going on too, but it also looks small and doesn't appear to allow for overlapping colors, just different panels which can light up as different colors. Is that a mini version of what you're thinking about making?