ChordIQ - Learn notes, chords, sight reading, perfect pitch and more.
Simply Piano - Fast and fun way to learn piano
ChordPic - Create beautiful guitar chord diagrams
Strike a Chord - Master the piano with this inventive new app 🎹
Chords in Keys - A simple web app that lets you play the chords for major and minor keys, allowing you to quickly try out different musical ideas and come up with interesting chord progressions.
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.