Major tonic
Stable major seventh color.
Jazz guitar vocabulary becomes manageable when you organize chords by quality and function instead of collecting hundreds of unrelated grips.
A small set of seventh-chord families covers a large part of functional jazz harmony.
Stable major seventh color.
Common ii and modal minor sound.
Strong functional tension.
Minor-key ii chord.
Symmetrical tension and passing function.
Progressions show why the chord quality matters.
m7 → 7 → maj7.
m7b5 → 7 → minor tonic.
Cycle through tonic and dominant functions.
Shells, drop 2 and inversions make voice leading easier than six-string grips.
Root, 3rd and 7th.
Useful for comping and chord melody.
Focus on guide tones and extensions.
Use these answers as a reference, then explore the relationships interactively.
Maj7, m7, dominant 7 and m7b5 are the most important core seventh-chord qualities, followed by diminished and extended colors.
It is more useful to learn a small set of voicing systems and understand how they move through progressions.
The major ii–V–I and minor iiø–V–i are especially useful because they connect common jazz chord qualities functionally.
Change the key, compare voicings, follow voice leading and see the same idea directly on the fretboard.