Find the key of a song

Turn a music file into a song

Free, no account3 conversions a dayfiles deleted within 24h

Learn more about this conversion

Jam Jam listens to your audio file and detects its musical key, shown alongside the tempo and, if you continue, a full editable chord chart in your notebook, so the key you get is checked against real chords rather than guessed in isolation.

MP3, WAV, FLAC, M4A, AAC, OGG, OPUS, AIFF, AIF

Frequently asked questions

Is it free?

Yes. This conversion is free: 3 conversions a day without an account, 10 exports and 10 imports a week with a free account; Premium removes the limit.

How reliable is the result?

This conversion runs on the same engine already used across the app and works reliably on a clear, well-prepared file.

What happens to my file?

It is processed only to produce your result and deleted within 24 hours. It is never shared, published, or used to train anything.

Can I still change the result afterward?

Yes: every conversion opens as a normal, editable song in your Jam Jam notebook first, so you can fix a chord, retime a lyric, or add a capo before exporting again.