Unit 20 · Intermediate

CAGED System and Fretboard Integration

Connect chord shapes, arpeggios, scales, and notes.

Lesson
Connect one harmony through five neck regions
Estimated time
150 minutes
Status
Previewing
Preview available

Complete the required prior unit before this unit can be marked complete. You may still read and try every activity.

What you will learn

Locate and play one named major chord through all five CAGED regions, identify roots, thirds, and fifths, derive nearby arpeggio and major-scale tones, and revoice a three-section song across at least three registers.

Why this matters: CAGED is useful when it connects pitch identity, interval function, and register. Shape names are temporary landmarks; the musical goal is choosing where the same harmony should sound.

Before you begin

Open and movable major chords · Natural-note roots and octaves · Major-triad formula · Major scale · Voice leading

Five regions overlap into one fretboard

The open C, A, G, E, and D chord forms can be moved to describe five neighboring regions for one major harmony. The form name describes interval geometry, not the sounding chord name.

Anchor each region with named roots and chord tones. Use partial voicings when they make register, tone, or physical comfort clearer; do not treat difficult full grips as the definition of knowledge.

Chord shape

C form: open register

Name roots on strings 5 and 2, thirds on strings 4 and 1, and the fifth on string 3. The interval map matters more than the outline.

Text diagram: Open C: string 6 muted; string 5 fret 3 C; string 4 fret 2 E; string 3 open G; string 2 fret 1 C; string 1 open E.

Chord shape

A form: C at fret 3

The string-5 root anchors the A form. A partial strings 5-2 voicing is sufficient when the high string interferes with release or tone.

Text diagram: C A-form at fret 3: string 6 muted; string 5 fret 3 C; strings 4, 3, 2 fret 5 are G, C, E; string 1 fret 3 G.

Chord shape

G form: split C voicing

Treat this as connected lower and upper fragments, not a mandatory six-string grip. Locate the outer roots and the compact G-C-E triad on strings 4-2.

Text diagram: C G-form region: string 6 fret 8 C, string 5 fret 7 E, strings 4 through 2 fret 5 are G C E, string 1 fret 8 C.

Chord shape

E form: C at fret 8

The string-6 root anchors the E form. Compare this interval layout with the earlier movable-harmony unit, then extract smaller triads by register.

Text diagram: C E-form at fret 8: string 6 fret 8 C; strings 5 and 4 fret 10 G and C; string 3 fret 9 E; strings 2 and 1 fret 8 G and C.

Chord shape

D form: upper-register C

The string-4 root opens a bright upper register. Connect its C-E-G tones back to the neighboring E and C regions across fret 12.

Text diagram: C D-form: strings 6 and 5 muted; string 4 fret 10 C; string 3 fret 12 G; string 2 fret 13 C; string 1 fret 12 E.

Fretboard map

C roots connect the five regions

C roots through fret 12: string 5 fret 3, string 2 fret 1, string 3 fret 5, strings 6 and 1 fret 8, and string 4 fret 10.
String0123456789101112
1C
2C
3C
4C
5C
6C

Retrieve roots first, then build the nearest 1-3-5 fragment. Overlap means a note may belong to two neighboring region views; it does not become a different pitch.

1 · Model

Observe: five connected CAGED regions

Observe stage for five connected CAGED regions, with actions and success criteria stated in text.

  1. Trace each C root before viewing its form.
  2. Name 1, 3, and 5 inside each C voicing.
  3. Hear one progression revoiced low, middle, and high.

Help you can use: Complete written model · Visible success criteria

  • Voicings contain the named chord tones.
  • Roots and intervals are named without relying on form labels alone.
  • Register changes support section contrast and transitions remain in time.
2 · Guided attempt

Try with prompts: five connected CAGED regions

Try with prompts stage for five connected CAGED regions, with actions and success criteria stated in text.

  1. Build partial C forms from one root and two chord tones.
  2. Connect C-form to A-form, then A-form to G-form without stopping.
  3. Assign verse, chorus, and bridge to three registers.

Help you can use: Numbered steps · One-variable diagnosis

  • Voicings contain the named chord tones.
  • Roots and intervals are named without relying on form labels alone.
  • Register changes support section contrast and transitions remain in time.
3 · Fade support

Use fewer prompts: five connected CAGED regions

Use fewer prompts stage for five connected CAGED regions, with actions and success criteria stated in text.

  1. Use root markers and reconstruct interval maps.
  2. Play three randomly named regions before checking diagrams.
  3. Choose partial voicings by register instead of grip familiarity.

Help you can use: Check the model only after an attempt

  • Voicings contain the named chord tones.
  • Roots and intervals are named without relying on form labels alone.
  • Register changes support section contrast and transitions remain in time.
4 · Independent attempt

Perform independently: five connected CAGED regions

Perform independently stage for five connected CAGED regions, with actions and success criteria stated in text.

  1. Locate C major in all five regions from memory.
  2. Repeat the process for a second named major chord.
  3. Perform one song form using at least three regions and explain each choice.

Help: Complete without prompts or a model.

  • Voicings contain the named chord tones.
  • Roots and intervals are named without relying on form labels alone.
  • Register changes support section contrast and transitions remain in time.

Reflect

Defend the register plan

Name the three regions chosen for verse, chorus, and bridge; list each root location; and explain how register, density, or timbre supports the form.

Guided practice

Build the skill in manageable steps

Exercise 1

Root before region

Prevent shape recall from replacing note knowledge.

  1. Choose a major chord name.
  2. Find one root on strings 6, 5, or 4.
  3. Build the nearest 1-3-5 fragment.
  4. Name the neighboring CAGED region after checking tones.
Success sounds or feels like
  • The root is named before the form.
  • Sounded notes are 1, 3, or 5.
  • The fragment transfers to a second register.
Make it smaller when
  • Use C major and strings 4-2.
Increase difficulty when
  • Use a shuffled flat or sharp root.
Exercise 2

Three-region arrangement

Use neck position as an arrangement decision.

  1. Map one progression in a low region.
  2. Find compact middle-register alternatives.
  3. Choose an upper-register bridge or response.
  4. Perform the form with planned transitions.
Success sounds or feels like
  • At least three regions are audible.
  • Chord identity remains accurate.
  • Register changes coincide with form purpose.
Make it smaller when
  • Change region for the chorus.
Increase difficulty when
  • Add a nearby major-scale fill without losing chord tones.

Common mistakes

Match the problem to a better next try

The form can be drawn but roots and thirds cannot be named.

Likely cause: Geometry was memorized without pitch function.

Try: Remove the full grip and rebuild only 1-3-5 from a named root.

Regions get forced into tense six-string chords.

Likely cause: Completeness is being confused with musical usefulness.

Try: Choose a three- or four-note fragment that preserves the needed register.

Register changes interrupt the form.

Likely cause: Regions were practiced alone, without section boundaries.

Try: Loop the final beat of one section into the first chord of the next.

Knowledge check

Explain the practice decision

1. What does the A-form label describe when the sounding chord is C?
2. Why do neighboring CAGED regions overlap?
3. What is the best reason to choose a partial CAGED voicing?

Check your work

Connect one harmony through five neck regions assessment

Complete every required criterion and record the requested reflection or value.

You check off guitar-playing tasks yourself. FretGarden only grades tasks where you tap, click, or choose an answer on screen.

Review plan

Return before the idea fades

Now

Retrieve one C root and its 1-3-5 fragment in each region.

Next session

Locate one named major chord in five regions without diagrams.

One week

Revoice a different progression through three registers.

Long term

Attach every new arpeggio and scale pattern to named roots and chord tones.

Optional extension: Add nearby major-scale tones to one region and write a two-beat fill that resolves to a named chord tone.