Guitar Mastery Hub

About

Guitar Mastery Hub brings a comprehensive guitar learning library directly into your browser as a side panel — no switching tabs, no losing your place.

What's included:

Scales & Fundamentals — pentatonic, major, minor, and more
Harmonic & Melodic Minor Scales
Complete CAGED System
Three-Note-Per-String Patterns & Sequences
Blues Scales with Regional Styles & Advanced Techniques
Modes & Modal Harmony/Progressions
Chord Construction — triads, extensions (7ths, 9ths, 11ths, 13ths)
Diminished & Augmented Triads, Arpeggios
Chord Progressions & Harmony — Secondary Dominants, Borrowed Chords, Modal Interchange
Six, Seven & Eight String Guitar Applications
Alternate Tunings, Fingerstyle, Rhythm & Lead Techniques
Fretboard Mastery
Rhythm & Timing, Improvisation & Soloing
Ear Training, Reading Music Notation
Practice Methodology, Song Learning & Analysis
Transposition Guide
Features:

Opens as a Chrome Side Panel — study alongside any webpage or tab
Clean readable layout with light and dark mode
Chapter navigation with previous/next controls
Full table of contents for quick access
Works completely offline — no internet required after install
Free version includes 3 chapters: Overview, Scales Fundamentals, and Blues Scales. Full access unlocks all 15+ chapters and sub-chapters.