Scale Viewer
Display scales on the fretboard for practice
Root
Scale
Scale Notes
Fretboard
Tuning
Root
Scale notes
Guide
Scale Viewer — Features & How to Use
Select key and scale to light up notes on the guitar/bass fretboard. Great for scale practice and improv.
Basic Operation
Display Scales on the Fretboard
1
Select Root — Choose the root note (C–B).
2
Select Scale — Choose from 15 types: Major, Minor, Pentatonic, Blues, etc.
3
Read the fretboard — Scale tones light up. The root is in a different color.
Supported Scales
15 Scale Types
Major · Natural Minor · Harmonic Minor · Melodic Minor · Major Pentatonic · Minor Pentatonic · Blues · Dorian · Phrygian · Lydian · Mixolydian · Locrian · Whole Tone · Diminished · Chromatic
Tips
Practice positions
Learn the same scale across the whole neck for full positional awareness.
Explore modes
Dorian and Mixolydian are frequent in jazz and blues — same fingering, different mood.
Toggle ♭/♯
Switch notation to find the display easiest to read.