Learn to recognize chords by ear.
ChordPhobia helps you learn to recognize chords by ear.
The Chord Reference eBook contain over 90 pages in printable .pdf format.
A chord generator and visualizer available both as a plugin or a standalone app.
Rapid music prototyping software designed for composers, song-writers and musicians of all musical styles.
Listening Music Teacher helps you improve your listening skills.
Chord Pickout is an app that guesses chords to your favourite songs.