From the category archives:

chords

The suspended fourth chord

by Bill on February 10, 2010

Augmented chords

by Bill on February 7, 2010

The ninth chord

by Bill on January 27, 2010

Understanding bass voicings

by Bill on January 25, 2010

How do chord progressions work?

by Bill on January 23, 2010

Sixth and minor seventh chords

by Bill on January 21, 2010

Understanding chord resolution, part 2

by Bill on January 19, 2010

Understanding chord resolution, part 1

by Bill on January 17, 2010

Major seventh chords (maj7)

by Bill on January 15, 2010