Guitar tools

Tune, count, map, and drill the fretboard.

A compact practice bench for timing, tuning, scales, chords, and fretboard fluency.

Metronome

GWJ-1 Digital Metronome
Tempo 92 BPM
Beats

Guitar Tuner

GWJ-T6 Chromatic Tuner
E
In tune
329.63 Hz

Practice Scales

GWJ-SG1 Practice Scales
Fingering
Labels

A Minor Pentatonic Box 1

Numbers show left-hand fingers (1–4). Red markers are root notes. Triangles mark a position shift.

Notes
About
Practice

Scale Exercises

GWJ-SX1 Scale Exercises
90 BPM
Notation
A Minor Pentatonic Box 1

Chord Library

GWJ-CH1 Chord Library

Low E string on the left. Numbers are left-hand fingers. Red marks the root.

Notes
Intervals
Tip

C Major x 3 2 0 1 0

Circle of Fifths

GWJ-CF1 Circle of Fifths
Circle of fifths with major keys on the outside and relative minor keys inside
C major A minor
No sharps or flats F is left, G is right

Triad Inversions

GWJ-INV1 Triad Inversions

Shows the closest I-IV-V major triads on one adjacent string set. Red marks the root of each chord.

Progression
G C D
String set
6-5-4
Practice
Move between the three shapes slowly and listen for the small voice-leading steps.

G Root Triad I IV V

Fretboard Trainer

GWJ-FB1 Fretboard Trainer
0 / 0

String 6 Fret 3

Choose the note

Free Tab

Free tab

Open a tab link from the chat assistant (or a Jimmy lesson) to play it here.

Tabs sent via the AI assistant land here. Press Play to hear it; toggle Loop to repeat.