Unit 9 · Absolute Beginner

Power Chords and Rock Rhythm

Movable roots, palm muting, and eighth-note drive.

Lesson
Move root-fifth shapes without losing the eighth-note drive
Estimated time
90 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

Explain the root-fifth power-chord shape, move it from strings 6 and 5, control muted and open attacks, and perform an original riff with consistent eighth-note pulse and dynamics.

Why this matters: Power chords reduce harmony to a movable root and perfect fifth, making root direction, articulation, muting, and rhythmic intent easy to hear. The simplicity exposes timing rather than hiding it.

Before you begin

Eighth-note counting · Tab reading · Fret-number direction · Pressure release · Metronome tempo ladder

The same distance follows the root

A power chord contains a root and a perfect fifth. On strings 6 and 5, fret the fifth two frets higher on the next thinner string: a root at string 6 fret 3 pairs with string 5 fret 5. The same geometry works from string 5 to string 4.

Because the shape omits the third, it does not state major or minor quality by itself. Its musical identity comes from root motion, rhythm, tone, register, dynamics, and the surrounding music.

Read and play

Original Gate and Path power-chord riff

Power-chord riff: E5 open-position eighth and muted eighth, G5 quarter, eighth rest, A5 eighth, C5 quarter; then G5 quarter, muted E5 eighth pair, C5 quarter, quarter rest.
String1&23&412 &34
1----------
2----------
3----------
4----25--5-
5225-03523-
6003---30--

The riff moves E5-G5-A5-C5, then G5-E5-C5. Light palm contact near the bridge shortens marked attacks; lift enough for open contrast. Muting should change duration, not add force. Start at 60 BPM.

Rhythm grid · 4/4

Keep the subdivision while articulation changes

1Down
&Mute
2Down
&Hold
3Rest
&Down
4Down
&Hold

Count every eighth-note slot. Muted, held, and rested events occupy time just as clearly as open attacks.

1 · Model

Observe a movable power-chord riff with controlled muting

A written model of a movable power-chord riff with controlled muting with each action described in sequence.

  1. Trace each root before adding its fifth and name whether the root is on string 6 or 5.
  2. Clap the riff while saying open, mute, hold, and rest.
  3. Observe how the hand releases pressure before each larger shift.

Help you can use: Read the complete model before playing · Keep the success criteria visible

  • Root-fifth pairs move together and unwanted strings remain quiet.
  • Muted and open attacks contrast without extra tension.
  • Eighth-note pulse and dynamics remain stable through two repetitions.
2 · Guided attempt

Try a movable power-chord riff with controlled muting with prompts

A guided attempt at a movable power-chord riff with controlled muting with numbered prompts and self-checks.

  1. Loop E5-G5 at 50 BPM until the shape moves together.
  2. Loop A5-C5 on strings 5 and 4.
  3. Join the first measure, then add the second with spoken eighth counts.

Help you can use: Use the numbered steps · Pause between repetitions to diagnose one result

  • Root-fifth pairs move together and unwanted strings remain quiet.
  • Muted and open attacks contrast without extra tension.
  • Eighth-note pulse and dynamics remain stable through two repetitions.
3 · Fade support

Use fewer prompts for a movable power-chord riff with controlled muting

A reduced-support attempt at a movable power-chord riff with controlled muting before consulting the model.

  1. Use only the root names E-G-A-C and the rhythm grid.
  2. Perform once without palm muting, then add only the marked muted events.
  3. Raise from 55 to 60 BPM after three clean repetitions.

Help you can use: Consult the model only after completing an attempt · Keep one counting or setup cue

  • Root-fifth pairs move together and unwanted strings remain quiet.
  • Muted and open attacks contrast without extra tension.
  • Eighth-note pulse and dynamics remain stable through two repetitions.
4 · Independent attempt

Perform a movable power-chord riff with controlled muting independently

An independent attempt at a movable power-chord riff with controlled muting without prompts or demonstration.

  1. Tune, count in, and perform the complete riff twice without a model.
  2. Repeat once quieter and once stronger without changing tempo.
  3. Recover on the next root after any missed shift.

Help: Complete without prompts or a model.

  • Root-fifth pairs move together and unwanted strings remain quiet.
  • Muted and open attacks contrast without extra tension.
  • Eighth-note pulse and dynamics remain stable through two repetitions.

Reflect

Create contrast with two motives

Plan a verse riff using one rhythmic motive twice and a chorus answer with wider root movement. Name roots and articulation.

Guided practice

Build the skill in manageable steps

Exercise 1

Root then fifth

Verify the interval shape instead of moving an unnamed grip.

  1. Name and play a root on string 6.
  2. Add the next-string note two frets higher.
  3. Move both notes to a new root and name it.
  4. Repeat from a root on string 5.
Success sounds or feels like
  • Each fifth is on the adjacent thinner string two frets higher.
  • Both notes begin together.
  • Unused strings stay quiet.
Make it smaller when
  • Play roots alone, then add the fifth.
Increase difficulty when
  • Move between string sets without losing the root name.
Exercise 2

Muted and open contrast

Control duration independently from tempo and volume.

  1. Play four open E5 eighth notes.
  2. Repeat with light palm contact.
  3. Alternate two muted and two open attacks for four measures.
Success sounds or feels like
  • Muted attacks keep a recognizable pitch.
  • The hand remains comfortable.
  • The eighth-note spacing does not change.
Make it smaller when
  • Use quarter notes on open-position E5.
Increase difficulty when
  • Add planned accents without increasing tempo.

Common mistakes

Match the problem to a better next try

The interval changes when the root moves.

Likely cause: Only one finger has tracked the new fret.

Try: Name the root, air-place both fingers as one shape, then press together.

Palm-muted notes lose pitch completely or the wrist hurts.

Likely cause: The hand is too far from the bridge or pressing too hard.

Try: Move contact toward the bridge, lighten it, and restore a neutral wrist.

Open chorus attacks speed up after muted eighths.

Likely cause: Articulation is changing the underlying subdivision.

Try: Count every eighth slot and practice the rhythm on one chord before adding movement.

Knowledge check

Explain the practice decision

1. From a root on string 6, where is the basic power-chord fifth?
2. Why is a root-fifth power chord not major or minor by itself?
3. What should light palm muting change first?

Check your work

Move root-fifth shapes without losing the eighth-note drive 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

Build root-fifth shapes from one root on string 6 and one on string 5.

Next session

Retrieve the riff rhythm before adding root movement and palm muting.

One week

Transpose every root two frets while preserving articulation and pulse.

Long term

Compare muted and open dynamics whenever a new power-chord riff is learned.

Optional extension: Perform the riff once with downstrokes and once with alternate picking, then compare sound and tension.