CAGED System Guitar Guide
Five open chord shapes (C, A, G, E, D) repeat across the entire fretboard. Once you understand this, the neck stops being a collection of isolated patterns and becomes a single connected map. Every chord voicing, every scale position, and every improvisation idea you have in any key fits inside one of those five shapes.
Try it interactively
See all five CAGED positions for C major on the interactive fretboard. Identify each shape's pattern as you scan up the neck.
What Is the CAGED System?
The CAGED system is a way of organising the guitar fretboard using the five open major chord shapes that beginners learn first: C, A, G, E, and D. Each shape is a template, a recognisable fingering pattern that can be moved anywhere on the neck to produce the same chord type in any key.
The insight at the heart of CAGED is that these five shapes cover the fretboard without gaps. They connect in a fixed sequence, C → A → G → E → D, going up the neck, then the cycle repeats from the 12th fret. Knowing this sequence means you always know where the next position is.
The Key Idea
Why the CAGED System Matters
Without CAGED, guitarists typically know one or two scale box positions and a handful of chord voicings. The rest of the neck feels like unknown territory. Soloing is confined to one area, and the same chord voicings get recycled endlessly.
With CAGED, you have a framework. Every chord shape you play belongs to one of five recognisable positions. Every scale box connects to its neighbours. You can start an improvised phrase in one position, continue it in the next shape without losing your place, and eventually connect the entire neck from the open strings to the 12th fret.
The Five Shapes
Each shape is named after the open chord it resembles. As a barre chord or a scale position, the shape moves up the neck while keeping its internal fingering pattern intact.
Root: A string (5th)
Open, ringing voicing. Familiar to every beginner. Root sits on the A string.
Root: A string (5th)
The basis of all A-string barre chords. Extends above the C shape root position.
Root: E string (6th) and e string (1st)
Wide voicing spanning both outer strings. Root appears on both E strings simultaneously.
Root: E string (6th)
The most common barre chord shape. Root on the low E string. Powers most moveable chord playing.
Root: D string (4th)
High-register voicing using the top four strings. Root on the D string.
| Shape | Open Chord | Root String | C Major Position |
|---|---|---|---|
| C | x32010 | A string (5th) | Open – fret 3 |
| A | x02220 | A string (5th) | Frets 3 – 7 |
| G | 320003 | E string (6th) and e string (1st) | Frets 5 – 9 |
| E | 022100 | E string (6th) | Frets 7 – 12 |
| D | xx0232 | D string (4th) | Frets 10 – 13 |
How the Shapes Connect
The five shapes connect in a fixed sequence — C → A → G → E → D — going up the neck. Each shape shares notes with the shapes on either side of it. These overlapping regions are where the shapes transition: the high notes of one shape become the low notes of the next.
In the key of C, the cycle begins at the open position (C shape), passes through A, G, E, and D shapes as you ascend, then restarts at the 12th fret, one octave higher, with the C shape again. Every key follows the same sequence; only the starting fret changes.
CAGED Chain in C Major
Notice that G and E shapes share the same root note position (E string, fret 8 in the key of C). G shape extends below that root, while E shape extends above it. They occupy different zones on the neck despite anchoring at the same root.
CAGED and Scale Positions
Each CAGED chord shape defines a major scale box position. The chord tones, root, major 3rd, and 5th, sit within the scale pattern as anchor notes. When you play the major scale in any position, you are playing around one of the five CAGED shapes.
| CAGED Shape | Scale Box | Root Degrees in the Box | Explorer Link |
|---|---|---|---|
| C shape | Position 1 | A string (root), B string (root) | /scales?scale=major&root=C |
| A shape | Position 2 | A string (root), G string (root) | /scales?scale=major&root=C |
| G shape | Position 3 | E string (root), e string (root) | /scales?scale=major&root=C |
| E shape | Position 4 | E string (root), D string (root) | /scales?scale=major&root=C |
| D shape | Position 5 | D string (root), B string (root) | /scales?scale=major&root=C |
Once you know all five CAGED positions for the major scale, you can play the major scale anywhere on the neck without leaving a connected chain of notes. This is how experienced players navigate long melodic runs that travel from the open strings to the 12th fret without losing their place.
Try it interactively
See how the major pentatonic sits inside the full major scale — the same five CAGED positions, but with two notes removed per box.
CAGED and Barre Chords
The E shape and A shape are the two most practical barre chord forms on guitar. Every standard moveable barre chord is one of these two shapes.
| Barre Chord Type | CAGED Shape | Root String | Example |
|---|---|---|---|
| Low E string barre | E shape | 6th string (E) | F major = E shape barre at fret 1 |
| A string barre | A shape | 5th string (A) | B major = A shape barre at fret 2 |
| Low E string minor | E shape (minor variant) | 6th string (E) | Fm = Em shape barre at fret 1 |
| A string minor | A shape (minor variant) | 5th string (A) | Bm = Am shape barre at fret 2 |
The CAGED system makes barre chords easier to understand. An F major barre chord is not an arbitrary finger shape, it is the open E chord shifted one fret up with a barre replacing the nut. Move the same shape to fret 3 and you get G major. Move it to fret 5 and you get A major. The shape never changes; only the starting fret does.
Try it interactively
See the E-shape barre chord for F major, then move the root to any fret to hear the shape in every key.
CAGED and Modes
The CAGED positional framework applies to modes too. Dorian, Mixolydian, Phrygian, and other modes all use the same five box positions as the major scale. What changes is which notes you emphasise and which note functions as the tonal centre.
A guitarist playing A Dorian (same notes as G major) will use the same five positional boxes as G major, but treat A as home. The shapes do not change, the musical context and note emphasis do. This is why learning CAGED for the major scale simultaneously gives you a positional framework for all seven modes.
| Mode | Parent Major | CAGED Positions Used | Emphasis |
|---|---|---|---|
| Dorian | Major (one tone below) | All 5 positions | Minor feel, raised 6th |
| Mixolydian | Major (perfect 4th above) | All 5 positions | Major feel, flat 7th |
| Phrygian | Major (major 3rd above) | All 5 positions | Dark minor, flat 2nd |
| Lydian | Major (perfect 4th below) | All 5 positions | Bright major, raised 4th |
CAGED and Improvisation
Without a positional framework, most guitarists improvise in one area of the neck, often the minor pentatonic box 1, and stay there. CAGED gives you five distinct regions to move between.
The practical benefit is phrasing variety. When you can move from the C shape area to the A shape area without losing the key or the chord tones, your solos stop sounding like you are running up and down the same box. You can state a melodic idea in one position, develop it in the next, and resolve it in the third.
Improvisation Approach
- Stay on the chord: Find where the chord tones sit in each CAGED shape. Lead with those notes, especially on beat 1 of each chord change.
- Connect smoothly: Identify the shared notes at the boundary between two shapes. Use those as the pivot point when moving between positions.
- One shape per phrase: When starting out, play a complete phrase within one shape before moving to the next. This builds position awareness before you start crossing boundaries.
Practice Exercises
Beginner: Identify All Five Chord Shapes
Choose a key, C major is the easiest to start with. Play the C major chord in all five CAGED shapes, going up the neck one shape at a time. Say the shape name out loud as you play it: C shape, A shape, G shape, E shape, D shape. Repeat in a different key (G major is a good second choice). The goal is to locate any major chord in five different neck positions without hesitation.
Beginner Exercise
- Play C major open chord (C shape) — x32010
- Play C major A-shape barre at fret 3 — x3555x
- Play C major G-shape chord at fret 8 area — 8-10-10-9-8-8
- Play C major E-shape barre at fret 8 — 8-10-10-9-8-8 (with barre)
- Play C major D-shape voicing at fret 10 — xx10-12-13-12
Repeat for keys G, D, A, E. Each key starts the chain at a different fret.
Intermediate: Connect Two Adjacent Scale Positions
Play the C major scale in the C shape position (frets 0–3). When you reach the highest note, continue seamlessly into the A shape position rather than descending back down. Play to the top of the A shape, then descend through both positions in one continuous line. The transition should feel smooth, no pause, no position reset.
Intermediate Exercise
2. At the boundary, step into A shape and continue ascending (frets 3–7)
3. Descend through A shape back into C shape in one continuous line
4. Move the boundary further: extend through G shape (frets 5–9)
Focus on keeping a consistent tempo at the transitions. The join points are where most players stumble. Slow practice at 60 bpm, then 80 bpm.
Advanced: Change Shape Every Two Bars
Improvise over a I–IV–V progression in C major (C–F–G). Every two bars, deliberately move to the next CAGED shape. Stay musical, the goal is not to run scales but to create phrases that begin and end in different positional zones. After eight bars (four shapes), you will have covered most of the neck while keeping the musical line coherent.
Advanced Exercise
Bars 1–2: Improvise in C shape position
Bars 3–4: Move to A shape position, continue the musical idea
Bars 5–6: Move to G shape position
Bars 7–8: Move to E shape position
Record yourself and listen back. The shape transitions should be invisible, the listener should hear a musical line, not five disconnected boxes.
Common Mistakes
Four Things That Slow CAGED Progress
- Memorising shapes without understanding roots. CAGED only makes sense when you know where the root note is in each shape. Without that, the shapes are patterns without meaning. Locate the root first, always.
- Treating the shapes as boxes to stay inside. The point of CAGED is connection, not containment. Use the shapes to know where you are, but let your phrases cross the boundaries between them.
- Learning all five at once. Start with E shape and A shape, they power most barre chord playing already. Add C shape next (the open position). G and D shapes can come later.
- Ignoring the chord tones within each shape. The most important notes in any CAGED position are the root, 3rd, and 5th. If you do not know where these sit in each shape, the positions will feel arbitrary.