From Chuck Taggart I learn about “eMusic, an online MP3 subscription service that, in some ways, beats the living crap out of Apple’s iTunes Music Store. Not that I don’t love iTunes — in fact, I spent about $45 in there over the last few weeks, and there’ll probably always be stuff I want in there. But the kinds of music I’m really interested in — lots of roots, folk, trad, blues and indie rock/pop — are much more prevalent at eMusic than in iTunes.” I’m on it…