Key · BPM · Mood analyzer
Key & BPM Finder
Detect the musical key, BPM and mood of any song in seconds.
Key detection BPM & tempo Mood analysis
Drag & drop an audio file
MP3, WAV, OGG, FLAC, M4A · up to 50MB
Choose fileAdd a song to see its key, BPM and mood
Everything you get from one track
Key detection
Detect the musical key and its relative key for any song in seconds.
BPM & tempo
Get the exact beats per minute to beatmatch, remix, edit or practice in time.
Mood analysis
Read each track’s energy, danceability and happiness at a glance.
Any song, any way
Upload an audio file or pick from your music library — results in seconds.
How to find the key and BPM
1
Add a song
Upload an audio file or choose a track from your music library.
2
Analyze the audio
The analyzer reads the track and extracts its key, tempo and mood.
3
Read the results
See the key, relative key, BPM and mood — saved to your history.
Key & BPM questions, answered
Upload an audio file or pick a track from your library. The analyzer detects the musical key and its relative key automatically — no music theory needed.