About BPM Finder
BPM Finder is a browser-based music tool for estimating song tempo, musical key and Camelot notation. It also publishes practical guides with original listening examples and cited sources.
A starting point for your next mix.
BPM Finder brings tempo and key checks into one workspace for DJs, producers and musicians. Select an audio file, compare the estimates with what you hear, then use the result to prepare a transition or a practice session.
The site’s name is BPM Finder, and its website is bpmfder.com. Questions about the tools, articles or an account can go to support@bpmfder.com.
Tools you can use without an account.
BPM, musical key and Camelot analysis, CSV export, Tap Tempo and the metronome are free. The Camelot wheel helps you compare key labels, and the BPM to ms calculator converts a tempo into note and delay times.
- AUDIO PROCESSING
- In your browser, on your device
- FREE ANALYSIS
- BPM, key, Camelot and CSV export
- PRO FEATURES
- Saved results, Energy, Dance and Happy
- FILE LIMITS
- 50 MB and 10 minutes per file; 20 files per batch
Pro members can choose to save new result snapshots to their account. Audio files are not uploaded with those results. See Free & Pro for the plan details and Privacy for how account and site data are handled.
BPM Finder editorial
BPM Finder editorial is the project byline used for this site’s music guides. It identifies content published by the project rather than an individually credited contributor. The guides focus on practical questions about tempo, keys, listening and DJ preparation.
Our guides connect explanations to named music-learning sources, including Ableton Learning Music, music theory textbooks and instrument or DJ software manuals. Numbered references lead to the source list on each article. Listening examples, diagrams and worked calculations let you try the explanation yourself.
Publication dates identify when each guide was released. When a guide is substantively revised, its update information should reflect that change. A tool estimate, an illustrative example and a claim from a reference source are different kinds of evidence; the articles describe them in context. Read how the analysis works for the tool’s methods and limitations.
Examples you can hear and check.
The guides include original teaching audio and diagrams. The song-key walkthrough provides two downloadable 16-second recordings, their chord progressions and the observed analyzer results. Other guides use controlled listening examples to compare beat alignment and tempo drift, or the same melody over different harmonies.
These examples explain a musical idea. They do not establish an overall accuracy percentage for released songs, prove a practice routine’s effectiveness or remove the need to listen.
Help us correct a detail.
Email support@bpmfder.com with the page URL, the passage or result you are asking about, and a source or explanation that helps us check it. For a tool issue, include your browser and the steps that led to it. You do not need to send an audio file to explain a problem.
For account or billing questions, use the same address and see the Terms of Service. For a musical estimate, first try the checks on the analysis methods page.