Table of Contents
This visual directory provides diagrams for all standard 3-note triads across the three primary string sets:
- Lower Set: Strings 5–4–3 (A–D–G)
- Middle Set: Strings 4–3–2 (D–G–B)
- Top Set: Strings 3–2–1 (G–B–e)
Learn deep in triad inversion blog Link to heading
1. Quick Reference: Fret Formula Cheat Sheet Link to heading
| String Set | Inversion Type | Major Shape Formula | Minor Shape Formula | Root Note Anchor (R) |
|---|---|---|---|---|
| Top Set (3–2–1: G–B–e) | Root Position | Fret R / R+1 / R-1 | Fret R / R-1 / R-2 | G string (Fret R) |
| 1st Inversion | Fret R+2 / R+1 / R+1 | Fret R+1 / R+1 / R+1 | high e string (Fret R) | |
| 2nd Inversion | Fret R-1 / R / R-1 | Fret R-1 / R / R-2 | B string (Fret R) | |
| Mid Set (4–3–2: D–G–B) | Root Position | Fret R / R-1 / R-2 | Fret R / R-2 / R-2 | D string (Fret R) |
| 1st Inversion | Fret R+1 / R-1 / R | Fret R+1 / R-2 / R | B string (Fret R) | |
| 2nd Inversion | Fret R / R / R (Barre) | Fret R+1 / R / R-1 | G string (Fret R) | |
| Lower Set (5–4–3: A–D–G) | Root Position | Fret R / R-1 / R-3 | Fret R / R-2 / R-3 | A string (Fret R) |
| 1st Inversion | Fret R+2 / R / R | Fret R+1 / R / R | G string (Fret R) | |
| 2nd Inversion | Fret R / R / R-1 | Fret R / R-1 / R-2 | D string (Fret R) |
2. A Major & A Minor (Notes: A – C# – E / A – C – E) Link to heading
A Major Triads (Lower, Mid, Top Sets) Link to heading
A Major Triads — Lower String Set 5-4-3 (A-D-G)
O123456789
e
✕
B
✕
G
A
C#
E
D
E
A
A
A
C#
E
E
✕
A Major Triads — Middle String Set 4-3-2 (D-G-B)
O1234567891011
e
✕
B
C#
E
A
G
A
C#
E
D
E
A
C#
A
✕
E
✕
A Major Triads — Top String Set 3-2-1 (G-B-e)
O12345678910
e
E
A
C#
B
C#
E
A
G
A
C#
E
D
✕
A
✕
E
✕
A Minor Triads (Lower, Mid, Top Sets) Link to heading
A Minor Triads — Lower String Set 5-4-3 (A-D-G)
O123456789
e
✕
B
✕
G
A
C
E
D
E
A
A
A
C
E
E
✕
A Minor Triads — Middle String Set 4-3-2 (D-G-B)
O12345678910
e
✕
B
C
E
A
G
A
C
E
D
E
A
C
A
✕
E
✕
A Minor Triads — Top String Set 3-2-1 (G-B-e)
O12345678910
e
E
A
C
B
C
E
A
G
A
C
E
D
✕
A
✕
E
✕
3. E Major & E Minor (Notes: E – G# – B / E – G – B) Link to heading
E Major Triads (Lower, Mid, Top Sets) Link to heading
E Major Triads — Lower String Set 5-4-3 (A-D-G)
O123456789
e
✕
B
✕
G
G#
B
E
D
E
G#
B
A
B
E
E
✕
E Major Triads — Middle String Set 4-3-2 (D-G-B)
O123456789
e
✕
B
B
E
G#
G
G#
B
E
D
E
G#
B
A
✕
E
✕
E Major Triads — Top String Set 3-2-1 (G-B-e)
O123456789101112
e
E
G#
B
E
B
B
E
G#
B
G
G#
B
E
D
✕
A
✕
E
✕
E Minor Triads (Lower, Mid, Top Sets) Link to heading
E Minor Triads — Lower String Set 5-4-3 (A-D-G)
O12345678910
e
✕
B
✕
G
G
B
E
D
E
G
B
A
B
E
G
E
✕
E Minor Triads — Middle String Set 4-3-2 (D-G-B)
O123456789
e
✕
B
B
E
G
G
G
B
E
D
E
G
B
A
✕
E
✕
E Minor Triads — Top String Set 3-2-1 (G-B-e)
O123456789101112
e
E
G
B
E
B
B
E
G
B
G
G
B
E
G
D
✕
A
✕
E
✕
4. C Major & C Minor (Notes: C – E – G / C – D# – G) Link to heading
C Major Triads (Lower, Mid, Top Sets) Link to heading
C Major Triads — Lower String Set 5-4-3 (A-D-G)
O12345678910
e
✕
B
✕
G
G
C
E
D
E
G
C
A
C
E
G
E
✕
C Major Triads — Middle String Set 4-3-2 (D-G-B)
O12345678910
e
✕
B
C
E
G
G
G
C
E
D
E
G
C
A
✕
E
✕
C Major Triads — Top String Set 3-2-1 (G-B-e)
O12345678910111213
e
E
G
C
E
B
C
E
G
C
G
G
C
E
G
D
✕
A
✕
E
✕
C Minor Triads (Lower, Mid, Top Sets) Link to heading
C Minor Triads — Lower String Set 5-4-3 (A-D-G)
O12345678910
e
✕
B
✕
G
G
C
D#
D
D#
G
C
A
C
D#
G
E
✕
C Minor Triads — Middle String Set 4-3-2 (D-G-B)
O12345678910
e
✕
B
C
D#
G
G
G
C
D#
D
D#
G
C
A
✕
E
✕
C Minor Triads — Top String Set 3-2-1 (G-B-e)
O12345678910111213
e
G
C
D#
B
D#
G
C
G
C
D#
G
D
✕
A
✕
E
✕
5. D Major & D Minor (Notes: D – F# – A / D – F – A) Link to heading
D Major Triads (Lower, Mid, Top Sets) Link to heading
D Major Triads — Lower String Set 5-4-3 (A-D-G)
O123456789
e
✕
B
✕
G
A
D
D
D
F#
A
A
A
D
F#
E
✕
D Major Triads — Middle String Set 4-3-2 (D-G-B)
O1234567
e
✕
B
D
F#
G
A
D
D
D
F#
A
A
✕
E
✕
D Major Triads — Top String Set 3-2-1 (G-B-e)
O1234567891011
e
F#
A
D
B
D
F#
A
G
A
D
F#
D
✕
A
✕
E
✕
D Minor Triads (Lower, Mid, Top Sets) Link to heading
D Minor Triads — Lower String Set 5-4-3 (A-D-G)
O12345678
e
✕
B
✕
G
A
D
D
D
F
A
A
A
D
F
E
✕
D Minor Triads — Middle String Set 4-3-2 (D-G-B)
O1234567
e
✕
B
D
F
G
A
D
D
D
F
A
A
✕
E
✕
D Minor Triads — Top String Set 3-2-1 (G-B-e)
O12345678910
e
F
A
D
B
D
F
A
G
A
D
F
D
✕
A
✕
E
✕
6. F Major & F Minor (Notes: F – A – C / F – G# – C) Link to heading
F Major Triads (Lower, Mid, Top Sets) Link to heading
F Major Triads — Lower String Set 5-4-3 (A-D-G)
O12345678910
e
✕
B
✕
G
A
C
F
D
F
A
C
A
C
F
E
✕
F Major Triads — Middle String Set 4-3-2 (D-G-B)
O12345678910
e
✕
B
C
F
A
G
A
C
F
D
F
A
C
A
✕
E
✕
F Major Triads — Top String Set 3-2-1 (G-B-e)
O12345678910
e
F
A
C
B
C
F
A
G
A
C
F
D
✕
A
✕
E
✕
F Minor Triads (Lower, Mid, Top Sets) Link to heading
F Minor Triads — Lower String Set 5-4-3 (A-D-G)
O12345678910
e
✕
B
✕
G
G#
C
F
D
F
G#
C
A
C
F
E
✕
F Minor Triads — Middle String Set 4-3-2 (D-G-B)
O12345678910
e
✕
B
C
F
G#
G
G#
C
F
D
F
G#
C
A
✕
E
✕
F Minor Triads — Top String Set 3-2-1 (G-B-e)
O12345678910
e
F
G#
C
B
C
F
G#
G
G#
C
F
D
✕
A
✕
E
✕
7. B Major & B Minor (Notes: B – D# – F# / B – D – F#) Link to heading
B Major Triads (Lower, Mid, Top Sets) Link to heading
B Major Triads — Lower String Set 5-4-3 (A-D-G)
O123456789
e
✕
B
✕
G
B
D#
D
F#
B
A
B
D#
F#
E
✕
B Major Triads — Middle String Set 4-3-2 (D-G-B)
O123456789
e
✕
B
B
D#
F#
G
B
D#
D
D#
F#
B
A
✕
E
✕
B Major Triads — Top String Set 3-2-1 (G-B-e)
O123456789101112
e
F#
B
D#
B
D#
F#
B
G
B
D#
F#
D
✕
A
✕
E
✕
B Minor Triads (Lower, Mid, Top Sets) Link to heading
B Minor Triads — Lower String Set 5-4-3 (A-D-G)
O123456789
e
✕
B
✕
G
B
D
D
F#
B
A
B
D
F#
E
✕
B Minor Triads — Middle String Set 4-3-2 (D-G-B)
O123456789
e
✕
B
B
D
F#
G
B
D
D
D
F#
B
A
✕
E
✕
B Minor Triads — Top String Set 3-2-1 (G-B-e)
O123456789101112
e
F#
B
D
B
D
F#
B
G
B
D
F#
D
✕
A
✕
E
✕
8. Master Summary Table (All 12 Chords Across All 3 Sets) Link to heading
| Chord | Notes | Strings 5–4–3 (A-D-G) [Root / 1st / 2nd] | Strings 4–3–2 (D-G-B) [Root / 1st / 2nd] | Strings 3–2–1 (G-B-e) [Root / 1st / 2nd] |
|---|---|---|---|---|
| A Major | A – C# – E | 0-2-2 / 4-7-6 / 7-7-9 | 2-2-2 / 7-6-5 / 11-9-10 | 2-2-0 / 6-5-5 / 9-10-9 |
| A Minor | A – C – E | 0-2-2 / 3-7-5 / 7-7-9 | 2-2-1 / 7-5-5 / 10-9-10 | 2-1-0 / 5-5-5 / 9-10-8 |
| E Major | E – G# – B | 2-2-1 / 7-6-4 / 7-9-9 | 2-1-0 / 6-4-5 / 9-9-9 | 4-5-4 / 9-9-7 / 13-12-12 |
| E Minor | E – G – B | 2-2-0 / 7-5-4 / 10-9-9 | 2-0-0 / 5-4-5 / 9-9-8 | 0-0-0 / 9-8-7 / 4-5-3 |
| C Major | C – E – G | 3-2-0 / 7-5-5 / 10-10-9 | 10-9-8 / 2-0-1 / 5-5-5 | 5-5-3 / 9-8-8 / 0-1-0 |
| C Minor | C – D# – G | 3-1-0 / 6-5-5 / 10-10-8 | 10-8-8 / 1-0-1 / 5-5-4 | 5-4-3 / 8-8-8 / 12-13-11 |
| D Major | D – F# – A | 5-4-2 / 9-7-7 / 0-0-2 | 0-2-3 / 4-2-3 / 7-7-7 | 7-7-5 / 11-10-10 / 2-3-2 |
| D Minor | D – F – A | 5-3-2 / 8-7-7 / 0-0-2 | 0-2-3 / 3-2-3 / 7-7-6 | 7-6-5 / 10-10-10 / 2-3-1 |
| F Major | F – A – C | 3-3-2 / 8-7-5 / 8-10-10 | 3-2-1 / 7-5-6 / 10-10-10 | 2-1-1 / 5-6-5 / 10-10-8 |
| F Minor | F – G# – C | 3-3-1 / 8-6-5 / 8-10-10 | 3-1-1 / 6-5-6 / 10-10-9 | 1-1-1 / 5-6-4 / 10-9-8 |
| B Major | B – D# – F# | 2-4-4 / 6-9-8 / 9-9-11 | 4-4-0 / 9-8-7 / 1-4-4 | 4-4-2 / 8-7-7 / 11-12-11 |
| B Minor | B – D – F# | 2-4-4 / 5-9-7 / 9-9-11 | 4-4-0 / 9-7-7 / 0-4-3 | 4-3-2 / 7-7-7 / 11-12-10 |