Guitar Tools
Interactive visualizers, theory explorations, and practice tools designed for guitarists in fourths tuning.
Scales & Melody
Visualize scales, generate patterns, and explore melodic vocabulary
Chords & Harmony
Explore voicings, progressions, and voice leading
Chord Voicings
Chord charts for fourths tuning
Arpeggios
Arpeggio shapes and chord tones
Shell Voicings
Essential root, 3rd, 7th voicings
Open Chords
Generate open chord voicings
Voice Leading
Smooth voice leading between chords
Diatonic Harmony
Chords built from scale degrees
Triad Pairs
Adjacent diatonic triad combinations
Slash Chords
Triads over different bass notes
Goodrick Cycles
Mick Goodrick voice leading cycles
Chord Palette
Tim Miller Chord Palette system
Practice & Training
Train your ears, fingers, and fretboard knowledge
Note ID Trainer
Memorize notes on the fretboard
Chord Identifier
Identify chords by fret positions
Metronome
Keep time while you practice
Chord Changes
Practice chord progressions
Scale Changes
Practice scale transitions
Circle of 5ths Scales
Scales through the cycle
Circle of 5ths Arps
Arpeggios through the cycle