Key and mode
See readings such as A minor, C major, or F♯ minor beside every analyzed track.
MUSICAL KEY ANALYSIS
Find the key of any song.
Identify a track's estimated musical key and Camelot code before you mix. yt2go analyzes audio in your browser so you can move from a file or a YouTube link to a useful harmonic starting point.
Analyze a track ↗What does a song key finder do?
A song's key is the tonal center that makes its chords and melody feel at rest. Knowing it helps DJs choose harmonically compatible transitions, producers layer samples, and musicians transpose ideas. yt2go estimates the key from the audio and shows both a familiar note-and-mode label and the matching Camelot notation.
Camelot code
Use the 1A–12A and 1B–12B wheel notation to spot compatible mix partners quickly.
Browser-first
Local audio is decoded and analyzed in your browser session, with no permanent library required.
How to find a song's key
Add audio
Drop an MP3, WAV, FLAC, M4A, or OGG file into the analyzer.
Let it analyze
yt2go listens to the track and estimates its tonal center and confidence.
Plan your mix
Compare keys, Camelot codes, tempo, and energy across your session.
More tools for your next mix
Need tempo instead? Try the BPM finder. You can also analyze a YouTube song or learn how to use the Camelot wheel.