(1) With the aesthetics of its web-based interface aside—and I suspect even they’ll be fixed—Amazon’s new AmazonMP3 music download service is almost exactly what I’ve been waiting for, for years. (2) Rather than offering something equivalent to or worse than standard iTunes downloads, Amazon’s default is a decidedly superior 256kbps, device-agnostic, no strings attached MP3 file for 89 or 99 cents, versus Apple’s…