Chord Melody

Chord melody is the art of playing melody and harmony simultaneously — no accompanist required. A chord melody arrangement carries the tune in the top voice while the inner voices and bass provide the harmony. It's the solo guitar tradition: Joe Pass, Ted Greene, Lenny Breau, Johnny Smith. On piano it's the stride tradition extended into modern harmony.

The Core Principle

The melody is always the top note. Everything else — the chord voicing beneath it — supports the melody and colours the harmony. The hardest part at first is finding voicings where the melody note sits on top, which means working backwards from the melody rather than forwards from the chord shape.

For each melody note, you need to ask: what chord is happening here, and can I voice it with this melody note on top? Sometimes the melody note is the root, sometimes the 3rd, sometimes a colour tone like the 9th or 13th.

Getting Started

Start with the simplest tunes — not complex jazz standards. A folk melody or a simple song you already know. Take it one note at a time:

Play the melody note alone
Find the chord that goes with it in the progression
Find a voicing of that chord where your melody note is the highest note
Add the bass note on the lowest string
Fill in inner voices as needed

A full chord under every melody note sounds cluttered. Not every note needs harmony — bass notes, inner voice movement, and occasional full chords work better than a chord per melody note.

Voice Leading

Voice leading is how the inner voices move from chord to chord. Smooth voice leading means each note in the chord moves to the nearest available note in the next chord rather than jumping around. This creates forward motion and avoids the thick, static sound of just slamming disconnected chord shapes under a melody.

Moving from Dm7 to G7 with good voice leading:
Dm7: D A C F   (root, 5th, 7th, 3rd)
G7:  D B F G   (5th, 3rd, 7th, root)

The A moves to B (up a step)
The C moves to B or stays (smooth)
The F stays on F (common tone)

Common Voicing Strategies

Drop 2 — take a four-note chord in close position and drop the second-highest voice down an octave. This is one of the most useful voicing moves for guitar chord melody because it spreads the chord across a more playable range while keeping the melody on top.
Rootless voicings — omit the root of the chord. On guitar this frees up the thumb/low string for a walking bass note that doesn't have to be the root. The 3rd and 7th identify the chord; the root is often implicit.
Shell voicings — root, 3rd (or 7th), and melody note only. Three notes, maximum clarity. Good for busier melodies where full voicings would create muddiness.

Reharmonisation

You don't have to use the original chord changes. Chord melody gives you freedom to reharmonise — substitute different chords under the melody as long as the melody note works over the new chord. A Dm7 can become Fmaj7 (same notes, different root), or a G7 can become D♭7 (tritone sub). The melody constrains your choices but still leaves enormous harmonic freedom.

Practical Advice

Start with standards that have long melody notes — "Misty," "Round Midnight," "Autumn Leaves." Sustained melody notes give you time to voice the chord fully. Fast bebop heads are much harder because the melody moves too fast to harmonise every note. Joe Pass's solo recordings are the essential listening — the way he lets melody notes ring while the bass walks underneath, adding inner voice movement between melody phrases, is the thing to study.