There are a ton of scales, but I've never really heard of anything above a 9 tone scale that doesn't just sound like a bunch of diddley doo. But I've recently been listening to this song: http://www.youtube.com/watch?v=IrCGpPZ8CCE And noticed it's playing with 11 tones through out the song. It's a really short song, but the only note that doesn't play in that song is B. I'm just surprised how melodic the song is while using 11 tones. Usually when I think of anything over 8 tones, I think of just a bunch of noise or random playing. Or I would think that the only playing that sounds good with that many different notes is shredding. But that song shows me otherwise.
I don't really have a question or anything, I just thought it was interesting enough to post. But I suppose if I had a question, it would be if anyone knew any similar songs to the one I posted in the link? Something maybe with some melody that takes advantage of anything over 9 tones.