MixMeister BPM Analyzer is a program that you can use to find the exact BPM (beats per minute) of each song. BPM Analyzer allows you to:
Accurately calculates BPMs for any song
Drag your files directly into the program
Show and sort files by title, artist, or BPM
Automatically updates ID3 tags in your music files with BPM information
Easily print reports with BPM for your entire collection
BPM is also recognized by programs such as: Serato, Traktor, Virtual DJ