A contract revealing Amazon's streaming music plans has leaked, showing that the company is planning on folding free audio into its premium Amazon Prime offer. And according to sources, it's offering independent publishers non-negotiable 'take it or leave it' terms.

Digital Music News has the scoop, posting an image of the contract being offered to independent rights-holders by Amazon and requesting their signature by May 1.

Amazon tells rights-holders that music will be ”included as part of Amazon Prime ...