Thanks. The part I don't understand is this, why upload your private collection ...

Thanks. The part I don't understand is this, why upload your private collection to a stranger?

Something as fairly straightforward as music sync and streaming can be done with common open source software.

And streaming demands an internet connection. Carrying 2000 mp3s on any device is not burdensome.

What are the unique conveniences on offer here? I ask that in completely honest ignorance.