Guitar Triad Lessons
A triad is a three-note chord: a root, a third and a fifth. Every major and minor chord you play is a triad with some notes doubled, and learning the triad on its own gives you a smaller, lighter shape you can move anywhere on the neck.
These lessons are for players who know open and barre chords and want rhythm parts that sound arranged rather than strummed, or solos that follow the chords. You'll get more from them if you already know a few note names and the difference between a major and a minor third; the first step covers the thirds if you don't.
The path below builds triads from the intervals up. It starts with the two thirds that separate major from minor, moves on to root position and the two inversions, and then finds triads inside the CAGED shapes you already play. The final steps put them to use: moving between chords with the smallest possible hand movement, and landing on chord tones in a solo.
By the end you'll be able to play major and minor triads in three positions on the top strings, connect a progression with smooth voice leading, and pick out the chord tones inside any pentatonic position.
Start here
Guitar Triads Explained: Shapes, Inversions and How to Use ThemTriads are the missing layer between barre chords and scales. Here's how to actually use them — in chord progressions, in solos, and across the entire neck.Read the guide →Learning path
- Major and minor thirds
Learn the four-fret and three-fret distances that make a triad major or minor.
- Root position and the two inversions
Learn each triad's three arrangements, so you can play the same chord in three places on the same strings.
- Triads inside your CAGED shapes
Find the three-string triad hidden in each CAGED chord shape you already know.
- Voice leading for rhythm parts
Move between chords using the nearest inversion, so the hand barely shifts and the top note forms a melody.
- Chord progressions in any key
Learn the seven chords in a key as Roman numerals, then play the common progressions in any key.
- From triads to arpeggios
Play the same chord tones one at a time across the neck, and add the seventh for richer chords.
- Triads as targets in solos
Use the triad notes inside each pentatonic position as landing points when the chord changes.
- Solo over chord changes
Aim each phrase at the current chord's third, so your solos follow the progression instead of running over it.
- Triads on the middle and lower strings
Repeat root position and both inversions on the other string sets once the top three strings are fluent.
All guides in this topic
25 NOV 2025
Guitar Triads Explained: Shapes, Inversions and How to Use ThemTriads are the missing layer between barre chords and scales. Here's how to actually use them — in chord progressions, in solos, and across the entire neck.
24 SEPT 2026
Guitar Chord Progressions Explained: Keys, Numerals and Common PatternsMost songs share a handful of chord progressions. Learn the seven chords in a key and the Roman numerals that describe them, and you can play, transpose and write them.
27 AUG 2026
Guitar Arpeggios Explained: CAGED Arpeggio Shapes and How to Use ThemAn arpeggio is a chord played one note at a time. Learn them in the five CAGED shapes and every chord's notes are under your fingers anywhere on the neck.
14 JUL 2026
How to Solo Over Chord Changes on Guitar (Chord Tone Soloing)When the chords move, the pentatonic box stops being enough. Here's how to find each chord's notes inside the shapes you know and land on them as the changes arrive.
28 APR 2026
Guitar Triads on All String Sets: Every Triad ShapeThe same triad lives on every set of three strings. Here are the C major shapes on all four, why two sets share shapes, and what each set sounds best for.
Questions about this topic
Should I learn triads before or after CAGED?
They work best together, but either order is fine. If you know CAGED, each shape already contains a triad, so start by extracting those. If you learn triads first, CAGED will later show where each inversion sits within the full chord shapes.
Which strings should I learn triads on first?
Start on the top three strings: G, B and high e. They're the most common string set for rhythm and lead parts, the shapes are compact, and they're easy to hear. Then move to the D, G and B strings, and the lower sets after that.
Do I need diminished and augmented triads straight away?
No. Major and minor triads cover most of the chords in popular music, so get those fluent in all three positions first. Diminished and augmented triads are worth adding later, and each is one note, moved one fret, away from a minor or major shape.