

It’s still not possible, according to the FAQ: Q: Can I download music I own on Resonate? A: In the future, we intend to offer the ability to download tracks that you own on Resonate to your local device. This feature is not yet available.
So for now, it’s just streaming.
This is an interesting idea, but I find their catalogue to be quite terrible for me (so far). Service like this really, really needs big names and much broader catalogue to attract people and start moving. Even though I’m far far from listening to mainstream I literally could not find a single interpret I looked for, and believe me I tried.