Next version of iOS with overhauled notifications, lock screen, Messages, Apple Music, and much more.
iTunes for Windows is Coming
As confirmation, Apple has posted a job listing on Monster.com for a Senior Software Engineer for iTunes for Windows:
Apple Computer is looking for a Senior Software Engineer to design and build one of our newest Consumer Applications, iTunes for Windows.
Must be possess strong skills in the areas of application design, solid API design principles, user interface engineering, and have a strong understanding of customer and workflow issues. Experience with Windows logo certification preferred. Candidate should have a history of successful large volume consumer product shipment.
Update: The same job listing is listed at https://jobs.apple.com/