Chordify

Chordify is an online music education service – made for and by music enthusiasts – that transforms music from YouTube, Deezer, SoundCloud, or your private collection into chords. The service automatically recognizes chords from an audio signal and aligns them to the music in a simple and intuitive player. Chordify uses cutting-edge technology to help both novice and trained musicians play the music they want to play.

The website also includes a music dictionary and a chord diagram finder.