CAGED vs Three-Notes-Per-String: Which System Should You Learn?
CAGED vs Three-Notes-Per-String: Which System Should You Learn?
The short answer: they solve different problems. CAGED is a harmony map — five positions organized around chord shapes, ideal for seeing chord tones and playing over changes. 3NPS is a technique layout — seven scale fingerings with exactly three notes on every string, ideal for fast, consistent picking. Rhythm-and-groove players tend to get more from CAGED; speed-and-lines players from 3NPS. Many pros quietly use both.
What each one actually is
CAGED: every chord exists in five neck positions shaped like the open C, A, G, E, D chords; scales and arpeggios attach to those shapes. Chord tones stay visible; scale patterns follow the harmony. (Full explainer.)
3NPS: play any 7-note scale putting exactly three notes on each string, and you get seven patterns (one starting from each scale degree). The payoff is mechanical consistency: every string takes the same pick-stroke group, sequences and legato runs fall under the fingers identically everywhere.
Same fretboard, same notes — different indexing.
Head to head
| CAGED | 3NPS | |
|---|---|---|
| Organizing principle | chord shapes | picking consistency |
| Number of patterns | 5 | 7 |
| Chord-tone visibility | excellent | you have to overlay it yourself |
| Fast alternate picking | awkward (2-3 note mix) | excellent |
| Position span | compact (4-5 frets) | wide (5-6 frets, stretches) |
| Natural genre fit | blues, rock, country, R&B, pop | metal, shred, fusion, legato styles |
| Pentatonics | native (boxes = shapes) | awkward (pentatonics are 2NPS) |
That last row matters more than people admit: the pentatonic scale — the bread of guitar — doesn't fit the 3NPS scheme at all, while it maps perfectly onto CAGED. Meanwhile fast diatonic runs — the butter of shred — fight CAGED fingerings and flow through 3NPS.
The honest recommendation
- If you're intermediate, play mostly blues/rock/pop, and want to understand the neck: CAGED first. The chord-anchoring pays off in everything you do, and your pentatonic knowledge slots right in.
- If your goals are technical — speed, sequences, modern metal vocabulary: 3NPS first. You'll still need chord tones eventually, but your style's demands are mechanical before they're harmonic.
- Either way, eventually: both. They're lenses, not religions. Seeing a 3NPS run passing through CAGED chord shapes is the actual advanced skill — that's when the neck stops having systems and starts just being visible.
And the same disclaimer as ever: neither system replaces knowing the notes and the intervals. Both assume it. Learners who skip that step end up with five (or seven) shapes of confusion instead of one.