BPM Finder
A web-based audio analysis tool that detects BPM tempo and musical key directly inside your browser.
Open productWhat it does
About BPM Finder
BPM Finder is a web-based audio analysis tool designed to identify the tempo and musical key of uploaded audio files. Processing recordings directly in the browser through WebAssembly, the utility evaluates rhythmic patterns to calculate beats per minute without relying on embedded file metadata. It supports multiple standard audio formats including MP3, WAV, FLAC, M4A, AAC, and OGG, helping DJs, producers, video editors, and playlist curators organize music libraries and prepare tracks.
- Availability:
- launched
- Access:
- free
- Format:
- software
- Platform:
- web
Pricing at launch: Free to use with no account sign-up required.
Core capabilities
Tempo and Beat Detection
Measures rhythmic patterns in audio files via WebAssembly to estimate tempo in beats per minute without relying on embedded file metadata.
Musical Key Identification
Identifies the musical key of an audio recording to assist with harmonic mixing, track organization, and music production.
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