Find the Key and BPM of Any Song in Seconds
Just upload your track, and our powerful AI will instantly detect the key, BPM, and mood with studio-grade accuracy. Supports MP3, WAV, FLAC, AIFF. No registration required.
Upload Your Tracks
Drag and drop audio files for instant analysis
How to Find Key and BPM
Get your results in 3 easy steps
Upload Your Music File
Drag and drop your audio file or click to select from your device. Supports MP3, WAV, FLAC, AIFF and other common formats.
Tips: No file size limits for most audio files
Analyze in Seconds
Our AI-powered algorithm gets to work immediately. Most songs are fully analyzed in under 30 seconds - no waiting required.
Tips: All processing happens locally for maximum speed
Get Your Results
Receive the precise musical key (e.g., C# Minor), exact BPM (beats per minute), plus energy and mood scores for complete track analysis.
Tips: Export or copy results for your DJ software or DAW
Why Choose Our Key & BPM Finder
Studio-grade accuracy meets lightning-fast performance
Studio-Grade Accuracy
AI-powered detection delivers professional-quality results. Identify musical keys (e.g., C# Minor) with both major and relative minor alternatives for perfect harmonic mixing.
Blazing-Fast Analysis
Most tracks are fully analyzed in under 30 seconds. Our optimized algorithms process audio instantly so you can get back to creating.
Wide Format Support
Works with MP3, WAV, FLAC, AIFF, OGG, M4A and more. No format conversion needed - just drag, drop, and analyze.
Works In Your Browser
No software installation required. Everything runs directly in your browser with zero setup. Start analyzing immediately on any device.
Energy & Mood Metrics
Beyond key and BPM, get detailed energy, danceability, and mood scores. Organize your music library by vibe and intensity.
100% Private & Secure
All processing happens locally in your browser. Your audio files never leave your device - complete privacy guaranteed.
Key & BPM Finder FAQ
Everything you need to know about finding key and BPM
Who Uses Key & BPM Finder?
Instantly detect the musical key and tempo of any track
DJs
Need to mix tracks harmonically and match tempos for seamless transitions
Instantly know every track's key and BPM to create perfect harmonic mixes and smooth beatmatching
Remix Artists
Need to match vocals and samples to new instrumentals
Find the exact key and tempo to pitch-shift and time-stretch samples perfectly
Cover Musicians
Need to figure out the key to play along or transpose for vocal range
Instantly identify song keys to learn, practice, or transpose to your comfortable range
Fitness Instructors
Need playlists with consistent BPM for different workout intensities
Organize music by tempo—find songs at 120 BPM for warm-up or 150 BPM for high-intensity
Music Producers
Need to match session tempo to reference tracks or samples
Detect BPM of any reference track to set your project tempo and sync samples correctly
Karaoke Organizers
Need to know keys to adjust backing tracks for different singers
Identify original keys quickly to transpose tracks up or down for any vocalist's range
Multiple Ways to Create AI Music
Creating music has never been easier. Whether you have a story to tell, lyrics waiting for a melody, or just want to experiment with sound, our AI tools help you bring your musical ideas to life in minutes.
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Describe your vision, get a complete song.
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Key & BPM Finder
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AI Music Generator
Describe your vision, get a complete song.
Lyrics to Music
Text to Rap Music
AI Instrumental Generator
Online MIDI Editor
Key & BPM Finder
Text to Music
AI Lyrics Generator
Audio Converter
Rhythm Game
Music Visualizer
BPM Tapper
Online Instrument Tuner
Online Metronome
Voice Recorder with Effects
Circle of Fifths
Note Frequency Calculator
Pricing
Choose the plan that's right for you. No hidden fees, no surprises.
30% Off
Start Finding Key and BPM Now
Upload your track and get instant results. Free to use, no registration required. Join thousands of DJs and producers using our key and BPM finder.