Creatune.ai

BPM & Song Key Finder for your next idea

Estimate the tempo and musical key of a local recording. Review alternative readings or tap the beat yourself before choosing your next edit.

— BPM

Your local audio stays on this device.

50 MB per file · up to 5 minutes; small screens: 2.5 minutes.

Turn a listening impression into a starting point

You may know that two tracks feel related without knowing their tempo or key. Creatune offers an estimate to guide a remix, practice session or pitch adjustment. Treat the result as a clue to check by ear, especially when the song changes key or uses a loose rhythm.

Try a section with a clear pulse and stable harmony. Spoken audio, isolated drums and very short clips may not provide enough information for both measurements.

Steps

Choose audio → Analyze audio → Estimates are a starting point. Confirm the pulse and tonal centre by ear.

Your local audio stays on this device. Free local editing; no generation credits. Keep this page open and download before leaving: edits are not saved.

Frequently asked questions

Why can the BPM result be half or double what I count?

A rhythm can support more than one pulse level. The same pattern may be counted in half-time or double-time. Compare the displayed alternatives with the phrasing, or use Tap the beat to mark the beat you intend.

Mediabunny (MPL-2.0) · LAME (LGPL) · FLAC · SoundTouchJS (LGPL-2.1)