Question 1

How do I find a song's BPM?

Accepted Answer

Upload an MP3, WAV, or other audio file. This free song BPM finder reads the tempo and shows the BPM.

Question 2

What key is this song in?

Accepted Answer

The analyzer estimates the musical key and scale, such as A minor, and shows how confident that estimate is.

Question 3

Is the BPM and key analyzer free?

Accepted Answer

Yes. Signed-out visitors can run 3 analyses a day, free accounts get 10 a day, and paid plans get a higher daily limit. No credit card is required to start.

Question 4

Which audio files can I upload?

Accepted Answer

MP3, WAV, OGG, FLAC, AAC, and M4A files up to 50MB.

Free Song BPM & Key Finder