It seems like every holiday season there’s some new toy music character thingy, some strange looking robo-alien-critter that plugs into your PC or iPod and dances to the music, or flashes lights, or allows you to play it for sound effects. I’ve always seen these as the kind of present parents blow decent bread on and the kids find exciting on Christmas day at least, but it’s long forgotten by the time the National disco ball lands on the New Year.If this sort of electronic noisemaker is your idea of a good time, here’s one that just might not suck (and might teach your kids a thing or two about analog synthesizers and electronic music).