Connecting the positions: chord shapes and CAGED
· Guitar: improvising all over the neck · Level 4 · 20 min
Knowing five separate positions is not enough: you have to move between them without thinking. The secret is to see that each pentatonic position wraps around a chord shape. This is the principle of the CAGED system: if you see the chord, you see the scale, and you know where the "safe" notes are. To keep the diagrams readable below fret 12, this lesson works in E minor (E, G, A, B, D).
Five positions, five chords
| Position | Frets | E minor chord shape | Roots (E) |
|---|---|---|---|
| 1 | 0 – 3 (and 12 – 15) | Em shape (the open chord) | 6th fr. 0, 4th fr. 2, 1st fr. 0 |
| 2 | 2 – 5 | Dm shape | 4th fr. 2, 2nd fr. 5 |
| 3 | 4 – 8 | Cm shape | 5th fr. 7, 2nd fr. 5 |
| 4 | 7 – 10 | Am shape | 5th fr. 7, 3rd fr. 9 |
| 5 | 9 – 12 | Gm shape | 6th fr. 12, 3rd fr. 9, 1st fr. 12 |
The first four shapes are easy to play as chords:
The G minor shape (position 5) is awkward as a full chord: just remember its three roots. Notice the order of the shapes going up: E, D, C, A, G, then E again. That is the order of the word CAGED (C-A-G-E-D) looping round from E, and it never changes, whatever the key.
Three ways to connect the positions
- The slide: move from one position to the next by sliding along a single string (for example string 1, fret 3 → 5: from position 1 to position 2). A slide is both a shift and an expressive effect.
- The diagonal: play three notes per string, your hand rising two or three frets on each string. You cross two octaves and every position in one gesture (example below).
- The octave jump: play a motif in one position, then the same motif an octave higher in another (position 1 → position 4, for instance). The listener hears the intensity rise; the soloist "takes off".
M:4/4 L:1/8 Q:1/4=76 K:Em clef=treble-8 "Em"E, G, A, B, D E G A | B d e g a b d' e' | e'8 |]
e |------------------------|----------------------10--12-|-12~--------------------| B |------------------------|--------------10--12---------|------------------------| G |------------------------|----7--9--12-----------------|------------------------| D |-------------------5--7-|-9---------------------------|------------------------| A |----------2--5--7-------|-----------------------------|------------------------| E |-0--3--5----------------|-----------------------------|------------------------|
This diagonal runs from position 1 (open strings) to position 5 (fret 12). Play it slowly, sliding with the index finger at each string change, then come back down.
The same idea in major
G major is the relative of E minor: its five CAGED shapes (G, E, D, C, A) sit in the same five positions. For example, the E-shape G barre chord (fret 3) lives in position 2. When the tune is in major, aim for the notes of the major chord; in minor, those of the minor chord. The scale shapes themselves do not move.
Step-by-step exercise
- Chord, then scale: play the E minor chord shape of position 1, then improvise two bars around it. Move to the D shape, two bars, and so on. Use the modal backing in E minor.
- One chorus = one climb: start an improvisation in position 1 and reach position 5 by the end of the chorus, using at least two slides.
- The travelling motif: invent a three- or four-note motif and play it in all five positions at exactly the same pitch, then at the octave.
- Eyes closed: improvise for one minute without looking at the neck; find your way by the roots alone.
Think in chords, play in scales. The great guitar improvisers (from Django Reinhardt to Eric Clapton) always see a chord shape under their fingers. The scale is just decoration around the chord.
Common mistake: running up and down the positions like a staircase, always in the same order. The goal is not to tour the neck but to choose the register that suits the phrase: low for intimacy, high for the peak of the solo.
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