DPP, just another form of DRM, is a desperate move to prop-up a dying business model.

When I say “free” above, I mean free as in free speech — I don’t mind paying money for good music and think artists deserve support.
And when I say “do what I want with it”, I mean make a back-up, play it on my PDA, keep a copy on my laptop, burn it to CD to play in the car, etc. It’s gotta work with and be transferable between existing digital devices. Oh, and not have it remotely tampered with or deleted on whim, as suckers with a Kindle recently discovered.