FretScope

Interactive guitar fretboard trainer for scales, chords, and CAGED shapes

Chord Progression

Select a chord from the progression to highlight its tones inside the active shape.

Active shape

Context Key: C Major Pentatonic Chord: C

Tuning

Chord Overlay

Dot Labels

Dot Style

Summary

Open-position anchor translated across the neck.

Scale Formula

1 - 2 - 3 - 4 - 5 - 6 - 7

Chord Focus

1 - 3 - 5

Anchor

Root on 5th string

Notes

C, D, E, F, G, A, B

Root note Scale tone Chord tone overlay Chord tone outside scale De-emphasized overlap