Tagtraum Industries beaTunes v3.5.1 (Win / Mac OS X)

What started out as a BPM detection tool for DJs, runners and dancers, has become one of the finest iTunes™ library management tools around. BeaTunes' powerful inspection feature lets you clean up your iTunes track data in a way unrivaled by any other software on the market today. Easily find typos or different spellings of artists' names, automatically fill in the album artist names, and much more. No more R.E.M. and REM in your iPod's artist list! No more albums hidden in the compilations section.

Analyze!

• Automatically determine BPM (beats per minute) and key
  
• Look up track metadata using acoustic fingerprints
  
• Import lyrics and determine their language automatically
  
• Categorize songs by their sound color
  
• Compute Replay Gain

Inspect!

• Fix your music library (typos, wrong genre, wrong sortname, etc.)
  
• Hunt down and eliminate dupes
  
• Track down orphaned library entries
  
• Manually determine BPM and store the result in iTunes
  
• Assign a mood

Create!

• Create matchlists based on sample songs
  
• Sort existing playlists so that matching songs succeed each other
  
• Browse songs from your music collection matching the currently selected song
  
• Get harmonic mixing suggestions for your next DJ set

Homepage: http://www.beatunes.com/