Song Key and BPM Finder

Analyzes music and finds Key, Scale and BPM for any song

Select Audio File

Drop files to upload

Professional Key Detection

Accurately identify musical keys and scales using advanced spectral analysis and chromagram processing for precise harmonic detection

Precise BPM Analysis

Calculate exact tempo measurements from 20 to 400 BPM using sophisticated beat detection algorithms for accurate rhythm analysis

Camelot Wheel Integration

Get instant Camelot notation alongside traditional key signatures to facilitate harmonic mixing and DJ track compatibility

Batch Processing

Analyze multiple audio files simultaneously with our efficient queuing system for quick music library organization

Secure Local Processing

All audio analysis happens directly in your browser with no external data transmission, ensuring your music files remain completely private

CSV Export

Export your analysis results in CSV format for easy integration with music library management tools and DJ software

Real-time Progress

Monitor analysis progress with our dynamic interface showing real-time status updates for each track being processed

Universal Format Support

Compatible with all major audio formats including MP3, WAV, AIFF, and more for comprehensive music library analysis

How to use our Song Key and BPM Finder?

Analyze your music files in just a few simple steps:

Upload your audio file

Click the 'Upload Audio' button to select your music file. Our system supports various audio formats.

Wait for analysis

Our system will automatically analyze your audio file to detect its BPM (tempo), musical key, scale, and Camelot notation.

View results

Results will be displayed in a table showing the file name, BPM, key/scale, and Camelot notation. You can analyze multiple files by clicking '+ Add tracks'.

Frequently Asked Questions

Our Key BPM Finder is a professional-grade music analysis tool that automatically detects musical key, scale, tempo (BPM), and Camelot notation. The Key BPM Finder employs advanced DSP algorithms and chromagram analysis for precise harmonic detection, combined with onset detection and tempo estimation algorithms for accurate BPM calculation.

The Key BPM Finder employs multi-layered spectral analysis and machine learning algorithms. It performs real-time frequency spectrum analysis for key detection, while simultaneously analyzing beat patterns through adaptive threshold detection. Our system cross-references multiple detection methods including FFT analysis and chromagram processing to ensure maximum accuracy.

Yes, our Key BPM Finder is completely free to use. The Key BPM Finder features professional-grade analysis capabilities including high-resolution spectral analysis, advanced beat detection algorithms, and comprehensive musical theory integration. You can analyze unlimited tracks without any cost or restrictions.

The Key BPM Finder provides both traditional key signatures and Camelot codes, supporting advanced techniques like energy mixing and harmonic mixing. The Key BPM Finder includes intelligent key compatibility detection and suggests optimal mixing combinations based on circle of fifths relationships.

The Key BPM Finder achieves industry-leading accuracy through multi-algorithm verification. It provides BPM precision to two decimal places and supports beat subdivision analysis for complex rhythms. Key detection employs both FFT and wavelet analysis, handling all 24 major/minor keys with confidence ratings.

The Key BPM Finder supports batch processing through an efficient queuing system. The Key BPM Finder displays comprehensive results including BPM, key signatures, and Camelot notation, enabling intelligent playlist organization and perfect music collection management.

Rate this function

★★★★★

5.0/5

Other functions related to audio editing

Mp3 Cutter Online

Edit MP3 files using our dedicated online tool featuring multiple bitrate support, cutting technology and professional-grade audio processing.

Sound Generator

Design custom sound waves and audio tones using waveform controls. Perfect for music production, sound effects creation, and audio applications.

Mp3 Joiner

Use our free MP3 joiner to merge multiple audio tracks online. Add fade effects, trim your files and combine them while maintaining the best sound quality.