The Signals Music Shop
Browse our 5-star rated courses, books, and bundles. All courses can be purchased as gifts.
PREMIUM DIGITAL COURSES
Get online access to our premium courses, without any physical books.
Theory and Songwriting Course
Our flagship course - 45 video lessons with over 100 dense skill building PDFs, worksheets, and mp3s. A broad and comprehensive guide through ALL important topics for modern musicians like rhythm, melody, harmony, arrangement, and other essential skills. Perfect for guitarists!
Real Rhythm Guitar Level 1: (Digital)
22 video lessons for learning modern rhythm guitar. Teaches counting, technique, popular patterns, and more. Dozens of skill-building exercises with printable PDF. Beginner to Advanced studies.
Real Rhythm Guitar Level 2: (Digital)
22 video lessons taking your rhythm skills to the next level. Covers advanced time signatures, polyrhythms, metric modulation, and more. Printable PDF included.
Chord Progression Codex (Digital)
The online Codex, featuring audio examples across 30 chapters. Master chords and progressions, how they are used, and popular songwriting techniques
BUNDLES
Save money by bundling digital courses with their physical books.
Codex Bundle
Get both the digital course AND the physical book together and save $15! The complete Codex experience.
RRG1 Bundle
Get the complete Real Rhythm Guitar Level 1 experience with both the digital course AND the physical workbook.
BOOKS
Physical books shipped straight to your door (without online access).
Chord Progression Codex: (Physical)
400+ pages of guided knowledge on chords and progressions. Audio examples heard through QR codes. Premium spiral-bound edition delivered straight to your door.
Real Rhythm Guitar Level 1: (Physical)
Physical workbook companion to Real Rhythm Guitar Level 1. Contains QR codes linking directly to lesson pages.
POSTERS
Beautiful music theory posters shipped straight to your door.
The Ultimate Modal Poster

An entire music theory course, packed into one beautiful poster! Shows chord formulas for each mode of the major scale, along with suggested chord progressions, and an artistic interpretation of each scale's unique mood
Ultimate Harmonic Minor Poster

Master the Harmonic Minor scale, its modes, and its diatonic chords with this colorful and informative chart. Contains detailed information about the inner workings and harmony of this dramatic sounding scale, and suggested chord progressions when applicable.
PAY WHAT YOU CAN
To keep quality music education alive and affordable, these courses are offered at any price that you're comfortable paying.
5-Day Blues Guitar Crash Course
5-day intensive blues guitar course. Master essential scales, classic licks, and authentic blues phrasing. Pay what you want!
Guitar Interval Course
Train your ear to recognize all musical intervals on guitar. 15 focused video lessons. Pay what you want!
Mastering Barre Chord Technique
Complete guide to barre chord technique and theory. Build your skills and understand your instrument through 10 different detailed lessons. Name your own price!