The CAGED System: Unlock the Entire Fretboard

The CAGED system is the most powerful framework for understanding the guitar fretboard. It takes five basic chord shapes you already know - C, A, G, E, D - and shows you how they tile across the entire neck, connecting every chord voicing, scale position, and arpeggio into one unified system.

Once you understand CAGED, the fretboard stops being a random collection of shapes and becomes a map you can navigate freely.

The 5 Shapes

The CAGED system uses these five open chord shapes:

C Shape

e|---0---|
B|---1---|
G|---0---|
D|---2---|
A|---3---|

A Shape

e|---0---|
B|---2---|
G|---2---|
D|---2---|
A|---0---|

G Shape

e|---3---|
B|---0---|
G|---0---|
D|---0---|
A|---2---|
E|---3---|

E Shape

e|---0---|
B|---0---|
G|---1---|
D|---2---|
A|---2---|
E|---0---|

D Shape

e|---2---|
B|---3---|
G|---2---|
D|---0---|

You already know these shapes. The insight is: these same shapes, barred and moved up the neck, create every major chord in every position.

How CAGED Works

Take one chord - let’s use C major - and find it in all five shapes across the neck:

C Major in the C Shape (Open Position)

The standard open C chord. Root on the 5th string, 3rd fret.

C Major in the A Shape (3rd fret area)

Take the A open chord shape and move it up so its root is on C (3rd fret, 5th string). You need to barre the 3rd fret.

C Major in the G Shape (5th fret area)

Take the G open chord shape and move it up. Root is C on the 6th string, 8th fret. This is a stretch.

C Major in the E Shape (8th fret area)

Take the E open chord shape. Barre at the 8th fret. Root on the 6th string, 8th fret. This is the standard barre chord.

C Major in the D Shape (10th fret area)

Take the D open chord shape. Move it to the 10th fret area. Root on the 4th string.

The key insight: All five shapes connect end-to-end, covering the entire fretboard. Each shape starts where the previous one ends.

The Order: C-A-G-E-D

The shapes link in this repeating cycle: C → A → G → E → D → C → A → G → E → D…

For any chord, find the open chord shape that matches its name, and the cycle continues from there. For example:

For G major:

G shape (open) → E shape → D shape → C shape → A shape → G shape (12th fret)

For A major:

A shape (open) → G shape → E shape → D shape → C shape → A shape (12th fret)

CAGED and Scales

Here’s where CAGED becomes truly powerful: each chord shape has a corresponding scale pattern.

The pentatonic scale positions (1-5) map directly onto CAGED shapes:

Position 1 (the box) = E shape
Position 2 = D shape
Position 3 = C shape
Position 4 = A shape
Position 5 = G shape

This means if you know where your CAGED chord shapes are, you automatically know where the scale patterns go. Chords and scales become one integrated system.

CAGED and Arpeggios

Each CAGED shape contains the root, 3rd, and 5th of the chord. These notes form arpeggios within each position. Learning where the chord tones are within each shape lets you target chord tones during solos - the secret to melodic, intentional lead playing.

Practice Exercises

Exercise 1: One Chord, Five Positions

Pick C major. Find it in all five CAGED shapes up the neck. Play each shape and identify the root note. Repeat for G, D, A, and E.

Exercise 2: Connect the Shapes

Play C in the C shape, then slide up to C in the A shape, then to the G shape, and so on. You should be able to play the same chord across the entire fretboard.

Exercise 3: Scale Over CAGED

Over a C major chord, play the pentatonic scale pattern that corresponds to each CAGED shape. Notice how the chord tones within the scale align with the chord shape.

Common Mistakes

1. Trying to play all five shapes as full barre chords. The G and D shapes are difficult to play as full barres. Extract the useful partial voicings instead.

2. Not identifying the root notes. Each shape has a root centered in a different position. Knowing where the root is in each shape is essential for navigation.

3. Learning shapes without connecting them. The power of CAGED is the connections BETWEEN shapes, not the individual shapes themselves.

Try This in Guitar Wiz

Use the Chord Library in Guitar Wiz to see chord voicings at different positions - you’ll notice they correspond to CAGED shapes. This visual reference reinforces the system as you practice connecting shapes across the fretboard.

Download Guitar Wiz on the App Store · Explore the Chord Library →

FAQ

Is the CAGED system useful?

Extremely. It’s the most practical framework for understanding chord voicings, scale positions, and fretboard navigation on guitar.

Do I need to learn CAGED as a beginner?

Not immediately. Focus on open chords and basic scales first. CAGED becomes valuable when you want to move beyond the first few frets.

Does CAGED work for minor chords?

Yes. Convert each major CAGED shape to its minor equivalent (flatten the 3rd). The positions and connections remain the same.