Florian Zinggeler

That's very interesting. I haven't found a single file that works perfectly and also shows up in my explorer. Same the other way around: All that work perfectly don't show...

I'll be using [this](https://github.com/leetreveil/musicmetadata) library for now, even though it's pretty slow. Thanks nevertheless.

The Android code is pretty minimal and there are probably only a few calls to functions that are only available on some API Level. However, there was probably a reason...

The web version stores the shared state in localStorage. As far as I know, it should pretty much stay there forever. I just checked on a browser on my phone...