Adding a note to a 7th chord makes the chord an extended 7th chord. I define a double extended chord as two scale degrees added to a 7th chord. There are 3 dominant 7th extended chords that can be built from the major scale: 9/11, 9/13, and 11/13. I have 12 open guitar chord voicings for those chords in G from the C major scale.
Lydian chords are built from the 4th scale degree of the major scale which is referred to as the Lydian mode. The defining interval of the Lydian mode and Lydian chords is the augmented 4th, also called the sharp 11 (#11). I cover the 6 types of Lydian chords, the intervals in each chord, and have 60 closed and open F Lydian guitar chords from C major.
This article covers the G7 chord for guitar and the 3 extended 7ths of G9, G11, and G13. I cover the intervals that make up each chord type and the notes in each G7 chord. I have a total of 22 open guitar chord shapes for G7, G9, G11, and G13. Finally, I include songs that use the dominant 9, 11 and 13 chords.
This is part 2 on major 7 guitar chords from the key of C major focusing on Cmaj7 guitar chords. I have 29 open guitar chords for Cmaj7, Cmaj9, Cmaj13 & Cmaj9/13, and I cover the intervals, notes in each chord, and resolution tendency for each chord type. Part 1 was on the Fmaj7 chord.
Part 1 on major 7 guitar chords from the key of C major focusing on Fmaj7 guitar chords. I have 21 open guitar chords for Fmaj7, Fmaj9, Fmaj13 & Fmaj9/13. And I cover the intervals and notes in each chord, as well as the resolution tendency for each chord type. Part 2 covers Cmaj7 chords.
I found close to 600 open and closed chords in the key of C major. In this article, I have 70 open chords for C, F & G for the following chord types: major triad, 6, add9, 6 add9, add9/11 & 6 add9/11. You may not have heard of some of the chord types but give them all a try. I only play chords that sound good.