Find song key

Find the key of a song

If you never learnt music theory, you probably don't know how to find the key in which a song was composed. This tool will try to find it for you...

Your chord progression

How does it works ?
  • 1 Paste your chord progression into the textarea and press "Get the Key"
  • 2 Our script will extract the chords from your score and try to find the key