Abbreviations
Theory Things
William Wieland
Triads
7th Chords
5
3
=
nothing
7
5
3
=
7
Remove
5
3
6
3
=
6
6
5
3
=
6
5
Remove 3
6
4
=
6
4
6
4
3
=
4
3
Remove 6 (seventh chords only)
6
4
2
=
2
Remove
6
4
(seventh chords only)