play the piano

Play Blu-ray disc/folder/ISO image files, 1080p HD videos, etc. on Mac.

Play almost all existing digital audio forms.

Play different songs through each half of a pair of earbuds or earphones.

Play your favorite music from Notification Center.

Play with OS X's text-to-speech system.

Play your instrument with the accompaniment of a real orchestra.

Play Pandora music from the menu bar.

Play media across Wi-Fi or 3G connection.

Play Melody/Harmony assistant files via browser.

Play the game in the language of your choice.