QuickTime Player 7.6.6 for Mac OS X was officially released by Apple today and brought some new features and functionality to the application. The newest version of software supports older media formats including Interactive QuickTime movies, QVTT, and MIDI files on Snow Leopard. It also accepts “QuickTime 7 Pro registration codes, which turn on QuickTime Pro functions.”

You can download QuickTime Player 7.6.6 For Mac OS X here.

From Apple:

Summary

Mac OS X v10.6 includes QuickTime X that includes a new QuickTime Player, a clean and uncluttered interface, easy media sharing, and flexible recording capabilities. A Mac OS X v10.6-compatible version of QuickTime Player 7 is also available.