Free download Music Music for Mac OS X. Music is a Mac application that lets users manage their in-home music collection by entering in barcodes or by importing from iCollect Music for iPhone/iPod or iCollect Music HD for iPad apps. On a computer running OS X Yosemite it is possible to see versions of Mac OS X in the Mac App Store. Yosemite, Mavericks and Mountain Lion can all be seen here.
No - you need iTunes 12.2 which has the following requirements:
Mac System Requirements
Mac computer with an Intel processor
To play 720p HD video, an iTunes LP, or iTunes Extras, a 2.0GHz Intel Core 2 Duo or faster processor is required
To play 1080p HD video, a 2.4GHz Intel Core 2 Duo or faster processor and 2GB of RAM is required
Screen resolution of 1024x768 or greater; 1280x800 or greater is required to play an iTunes LP or iTunes Extras
Broadband Internet connection to use Apple Music, the iTunes Store, and iTunes Extras
Apple combo drive or SuperDrive to create audio, MP3, or back-up CDs; some non-Apple CD-RW recorders may also work. Songs from the Apple Music catalog cannot be burned to a CD.