Genre study: jazz basics

Guide-Tone Motion in Jazz Harmony

Basic jazz comping starts with function and guide tones, not with dense chords. ii-V-I progressions and clear seventh-chord quality changes do most of the work.

Shell voicings are useful because they strip the harmony down to root, 3rd, and 7th. Those notes reveal whether the chord is major, dominant, or minor and how it resolves.

Starting with a lighter texture also leaves room for melody and rhythm, which is why shells remain useful even at advanced levels.

Basic ii-V-I in C

Study a classic ii-V-I in C using shell voicings. Track how the guide tones tighten the progression even with fewer notes.

Expand a Basic Jazz Turnaround

• Count the functional flow before you play
• Keep the 3rd and 7th in mind as the defining tones
• Notice how the turnaround points back to tonic
• Repeat until the progression feels stable at a slow tempo