Things I would pay for:
- montly fee for all-you-can-eat downloads, up to $10 per month.
- MP3 format, playable on all my computers and a portable, such as the Rio.
Things I wouldn't pay for:
- streaming media only (no permanent, portable file).
- proprietary format which won't play on my hardware.
- format which will play on only one machine.
- monthly fees in excess of $10.
There you are, Mister Recording Industry Middleman, make my day!