The 7th chord is basically like a normal chord (root, third, fifth), but with the 7th note added. They are mainly used in jazz, but other musical genres can also get a nice flavor adding them in song progressions here and there.

Major 7th voicings and the Major scale at the same time.

Spice Up Your Chords: Unlocking Richer Sounds with 7ths!

This lesson covers Drops 2 & Drops 3 voicings for the C7 chords

Let's continue from the previous C Extensions family, but this time we are playing the same chords up the neck using barre chords. They are played here using what's known as a 'ripple' technique.

Learn one of my songs played on 7 string guitar.

This lesson is about thinking of minor modes while improvising over altered dominant chord. If you are interested in jazz theory you might find this one useful.

An introduction to building inverted chords.

How to play four pentatonics over a maj7 chord. The progression we have is traditional in jazz: the II-V-I.