play the piano

Piano Tuner is a 12-note chromatic scale strobe tuner and partial analyzer.

Play is an application for playing and managing audio files.

Play Sound is a simple, no-fuss sound player for Mac OS X.

Learn piano music theory.

Grand piano with MIDI compatibility.

Simple music player.

Synthesia is a free game that teaches you to play the piano using falling notes.

Play Blu-ray movies/folder/ISO image on Mac

Play Blu-ray disc/folder/ISO files and videos on Mac

Play any Blu-ray disc, Blu-ray folder/ISO image file on Mac.