ltjBPM is an easy, fast, customizable, manual BPM tagging for iTunes users with keyboards. Never automatic; always accurate.

The preferences panel allows you to customize the keyboard shortcuts for every feature:

• Count one beat
• Export measured BPM to the current iTunes track
• Reset the BPM counter
• Play/Pause iTunes
• Select the Next track in iTunes
• Jump the iTunes play head forward 10 seconds
• Jump the iTunes play head back 10 seconds
• iTunes Volume up
• iTunes Volume down
• Rate {5, 4, 3, 2, 1, 0} stars in iTunes