This is written on CNET's Download.com.
http://download.cnet.com/downloads/0...st-3-5.3296394
Description
This is a free version of the popular Pro Tools for Mac. It features eight-channel audio (voices), two channels of I/O support via Wave Drivers/Sound Manager (allows compatibility with third-party hardware), and 48 MIDI tracks. It includes graphical edit and mixer windows similar to a professional studio console. Also, it sports a fully functional MIDI sequencer with graphic MIDI editing, a large number of MIDI options, and allows you to import and export standard MIDI files.