House music track
Detect steady 4/4 beats typical in electronic dance music.
Professional BPM Detection
Advanced algorithm powered by Essentia.js. Provides highly accurate tempo detection especially for electronic music. Perfect for DJs, producers, and musicians.
What You Get
- • Advanced beat detection: Uses Essentia.js library
- • High accuracy: Especially optimized for electronic music
- • Wide range: Supports 60-180 BPM detection
- • Instant analysis: No server upload needed
Ready to Analyze
Upload an audio file to detect its musical key, scale notes, and chord progressions
Key DetectionScale NotesChord Progressions
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BPM OnlyQuick Analysis
BPM Analyzer - Detect Song Tempo from Audio
Upload a song or audio file to detect BPM automatically. This BPM analyzer is built for song tempo detection, sample matching, beatmatching, and practice tracks.
Upload audio when you want automatic BPM detection instead of tapping manually
BPM number only
What you get
< 5 seconds
Speed
60-180 BPM
Range
Beatmatching, practice
Best for
Try the BPM analyzer now
Preview the experience in seconds
Upload a track to detect its tempo automatically. Completely free and browser-based.
Sample input
- 100% client-side processing
- No file size limits
- Works offline after first load
Why creators choose our AI Song Generator
Value propositions
Fast Analysis
Instant BPM detection
Advanced algorithm analyzes energy peaks and rhythm patterns to detect tempo in under 2 seconds.
Quality Metrics
Confidence scoring
Get reliability metrics with every analysis to understand detection accuracy and make informed decisions.
Smart Sorting
Genre categorization
Automatically categorize tracks by tempo range (Ballad, Pop, House, Techno, D&B) for quick library organization.
Sarah just generated a trackLo-fi Hip Hop
2 minutes ago
Listening samples
Hear different genres before you dive in
Hip-hop beat
Analyze syncopated rhythms and trap-style hi-hats.
Pop ballad
Handle slower tempos with varying dynamics.
Workflow overview
Follow these steps to move from idea to final mix
- 1Upload audio file in any common format (MP3, WAV, etc.)
- 2Analysis begins automatically - no configuration needed
- 3View detected BPM with confidence percentage
- 4See genre categorization and mixing suggestions
- 5Use double-time and half-time calculations for DJ mixing
What you can create with AI Song Generator
Inspiration for different creator workflows
DJs
Quick tempo check for beatmatching and mix preparation.
Music producers
Analyze samples and loops to match project tempo.
Fitness instructors
Find tracks with specific BPM for workout playlists.
Musicians
Determine song tempo for practice and performance.
Frequently asked questions
Answers for licensing, quality, and workflow
How accurate is the BPM detection?+
The analyzer uses energy peak analysis and provides a confidence score with each detection. Electronic music with clear beats yields the highest accuracy (90%+), while complex or live recordings may have lower confidence scores.
What file formats are supported?+
All common audio formats are supported including MP3, WAV, AAC, FLAC, OGG, and more. The browser's Web Audio API handles decoding automatically.
Is my audio uploaded to a server?+
No! All analysis happens entirely in your browser using Web Audio API. Your files never leave your device, ensuring complete privacy.
What's the BPM detection range?+
The analyzer detects tempos from 60 to 180 BPM. This covers most music genres from slow ballads to fast drum & bass.
How is this different from AI Key & BPM Detector?+
This tool focuses exclusively on BPM detection with a simpler, faster interface. Use the AI Key & BPM Detector when you need both tempo and musical key in one scan.
About BPM detection and tempo analysis
Deep-dive context for AI-generated music
BPM (beats per minute) is the standard measurement of tempo in music. Accurate tempo detection is essential for DJs creating seamless mixes, producers matching samples, and musicians practicing along with recordings.
Modern BPM detection uses digital signal processing to analyze energy peaks, rhythm patterns, and percussive transients. Browser-based analysis with Web Audio API enables fast, private tempo detection without server uploads.
Understanding a track's BPM helps with beatmatching, tempo-based effects, and organizing music libraries by energy level and genre.
Start your AI songwriting journey
Unlock full-length renders, commercial licenses, and curated prompt packs when you generate your first track.