iTunes and Spotify Support

  • ChordDetector finds the chords of the songs you are listening on iTunes or Spotify.

    Searches ultimate-guitar and finds the best chord possible for you.

    Fires a notification when a match found.

ChordDetector notification.

Tiny Status Bar App

  • It sits on your Mac's status bar.

  • Stores up to 20 chords in its history.

ChordDetector app history.

Download for Mac

Open source

ChordDetector is a completely open-sourced application.

You can check it out on Github

Other Apps

There are other great music theory apps available.


A music theory app that shows you lots of scales and chords with lots of features.


A music theory app for guitar, bass or any kind of instrument player with frets.


A powerful chord progression app with built-in MIDI sequencer.


MIDI Sequencer and Arpeggiator for iOS.


AUv3 MIDI Music Theory Keyboard for iOS.


AUv3 MIDI Sequencer for iOS.


AUv3 MIDI Rhythm Generator for iOS.

ArpBud 2

AUv3 MIDI Arpeggiator.

ChordBud 2

AUv3 MIDI Chord Sequencer.

Chord Detector

Mac Status Bar App.

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