Description :Automatically determine BPM (beats per minute) and store the result in iTunes

Automatically detect the tonal key of your songs

Look up track metadata using acoustic fingerprints

Inspect and fix your music library (typos, wrong genre, wrong sortname, missing file a.k.a the iTunes exclamation mark problem, etc.)

Create matchlists, i.e. playlists based on one or more sample songs

Import lyrics from Lyricsfly and determine their language automatically

Sort existing playlists so that matching songs succeed each other

Browse songs from your music collection that match the currently selected song

Discover albums that aren't in your music collection, but would complement it

Keep up to date through Amazon album charts

Categorize songs by their sound color

Automatically set start and end times of songs based on their volume

Create blog entries on blogger.com with your favorite playlist or songs

Add del.icio.us like tags to your songs

Manually determine BPM and store the result in iTunes

Operating System : Windows and MAC

MAC OS
http://www.tagtraum.com/download/beaTunes-2-1-2-osx.dmg

Windows
http://www.tagtraum.com/download/beaTunes-2-1-2-jre-win.exe