There may not be many differences ‘on the surface’ in Maverick’s first alpha, but I couldn’t help but notice one visual change -a new Rhythmbox icon.
imageHow much nicer is that than the ‘current’ icon? Here it is for comparison:

I’m not sure if this is meant to be the icon that shows up (there could be a mis-labelled icon somewhere) but i certainly hope it stays around for a little while longer – just so I can enjoy Rhythmbox having a kick-ass icon for once.

Icons Rhythmbox