Windows/Mac OS X: Free application BPM Analyzer determines the beats per minute (BPM) of any MP3 on your computer, then automatically updates the ID3 tags with the BPM info—perfect for finding workout music to hit the 120-140 BPM sweet spot. More »
Inconsistently tagged MP3s can be a real pain. Avoid hours spent digging through your music aligning bands and album tags with these hard-working Media Monkey scripts. More »