Enable format selection

[TeriyakiGod]

Is your feature request related to a problem? Please describe.
mp3 is lossy, I'd like to get flac files if available

Describe the solution you'd like
It would be nice to be able to pass format as argument

Additional context
When downloading by hand from bandcamp a selector is available:

[Evolution0]

Its available if its free or you own it not for every track, 128kbps MP3 is the standard publicly available format we have access to.

As for free and owned media this falls under adding the ability to login and/or use cookies.