Key & BPM Finder
Upload a song to instantly find its musical key, BPM (tempo), and Camelot value. Useful for DJs, producers, remixing, and music analysis.
Drop an audio file here or click to upload. The tool analyzes key and BPM automatically.
Supports MP3, WAV, FLAC — up to 10 minutes
How to Find the Key and BPM of a Song
This tool analyzes audio files and extracts musical information automatically.
1. Upload a Song
Upload an audio file such as MP3 or WAV. The analysis starts automatically.
2. Analyze Key and Tempo
The AI detects the musical key, BPM, and Camelot value in seconds.
3. Use the Results
Use the detected key and tempo for DJ mixing, remixing, sampling, or music practice.
What This Key & BPM Finder Analyzes
The tool provides essential musical data for understanding and working with audio tracks.

Musical Key Detection
Identify the key of a song (such as C major or A minor) to support harmonic mixing and transposition.

BPM & Tempo Analysis
Detect beats per minute (BPM) to help with beatmatching, remixing, and tempo alignment.

Camelot (Alt Key) Values
View Camelot wheel notation to make harmonic DJ transitions easier.

Additional Audio Characteristics
Analyze energy, danceability, and mood to better understand the feel of a track.
Who Uses a Key & BPM Finder
Key and BPM detection is useful in many music workflows.

DJs
Plan harmonic mixes using key, BPM, and Camelot values.

Music Producers
Match samples and project tempo more efficiently.

Playlist Curators
Sequence tracks by tempo and energy for consistent flow.

Students & Learners
Use key and tempo information for practice and transcription.
Key & BPM Finder FAQs
Common questions about finding the key and tempo of music.
What is a key and BPM finder?
A key and BPM finder analyzes an audio file to determine its musical key and tempo. DJs and producers use this information for mixing, remixing, and music analysis.
Is this tool free to use?
The tool can be used for free with basic analysis. Some advanced metrics may require a paid plan.
What audio formats are supported?
Common formats such as MP3, WAV, and FLAC are supported.
What is Camelot notation?
Camelot notation represents musical keys in a numbered system used by DJs for harmonic mixing.
How accurate is the analysis?
The analysis provides reliable results for most modern music and is suitable for DJing, production, and practice.
Can I use this with the AI Music Generator?
Yes. You can use the detected key and BPM as reference when generating new music with the AI Music Generator.