Apple today released the second version of the OS X Yosemite Public Beta. The update is available via Software Update on the Mac App Store for those running the initial beta release; the first beta was released at the end of July. It appears Public Beta 2 is nearly the same build as the Developer Preview 6 (build r, up from f) released to Yosemite developers earlier this week. Apple has also released an updated version of the redesigned iTunes 12:

The updated iTunes 12 build (build 97, up from 81) has an improved design that is more consistent throughout:

 

The new iTunes update also includes new icons for Music, Movies, TV shows, and other media sections. There is also a new Recently Added view for All Albums:

Here are the release notes from Yosemite Public Beta 2 (Build 14A329r over DP6 Build 14A329f):