I should add that while the voicings I posted are no more difficult to play than standard root-position 1, 3, 5 and 1, b3, 5 voicings (in fact, they are generally easier since they only involve 3 frets instead of 4), mine are more complex conceptually because they include inversions and 7ths.
It might be better to start in C Major and learn the Major/minor dyads and then root-position chords that are diatonic to C Major. In any Major key, there are seven chords:
I is Maj7
II is minor7
III is minor7
IV is Maj7
V is Dominant7
VI is minor7
VII is minor7(b5)
So in C Major, we have:
CMaj7 Dmin7 Emin7 FMaj7 G7 Amin7 Bmin7(b5)
Practice just root-position dyads (two notes) up and down the scale:
| C and E | D and F | E and G | F and A | G and B | A and C | B and D | C and E |
This establishes the Major/minor aspect of the chords in any Major key. Once you can make this musical, you can add a third note, which could be either the 5th or 7th. What you'll find is that adding that third note requires stretching if you are talking root-position 1 3 5 or 1 b3 5. So, my voicings eliminate that stretching and add variation through inversions and note choices.
It might be better to start in C Major and learn the Major/minor dyads and then root-position chords that are diatonic to C Major. In any Major key, there are seven chords:
I is Maj7
II is minor7
III is minor7
IV is Maj7
V is Dominant7
VI is minor7
VII is minor7(b5)
So in C Major, we have:
CMaj7 Dmin7 Emin7 FMaj7 G7 Amin7 Bmin7(b5)
Practice just root-position dyads (two notes) up and down the scale:
| C and E | D and F | E and G | F and A | G and B | A and C | B and D | C and E |
This establishes the Major/minor aspect of the chords in any Major key. Once you can make this musical, you can add a third note, which could be either the 5th or 7th. What you'll find is that adding that third note requires stretching if you are talking root-position 1 3 5 or 1 b3 5. So, my voicings eliminate that stretching and add variation through inversions and note choices.