In this sheet, you’ll find five basic 7th chords explained. The first is the notation of the chord. In the next column are the full names of the chords. Then other common symbols are used for those chords and last but not least is the interval structure. It’s very important to learn them from all points of view because they are building blocks for the other chords and voicings as well. The most important is to recognize them by ear of course. Download for free!