The Dr. Guy Shkolnik Music Theory Course
If you're a self-taught musician who has studied from different sources but still struggles to understand how everything works together — you're in the right place.
“Unlike any other online course I've seen."
—Soubir Moitra, songwriter/producer
If you’ve tried learning harmony on your own, you already know the problem.
It’s scattered - bits from books and YouTube that make sense in the moment, but don’t stay connected when you play.
There are great books out there, but you have to be able to read music and play the examples yourself.
And if it’s a classical harmony book, you’ll need to translate everything into modern harmony - which is hard to do on your own.
There are also the YouTube tutorials. Yes, they’re free, but they’re scattered - different teachers, different methods, with no clear path. And while it doesn’t cost money, it costs something more important: your time. Time you could spend actually playing and creating.
That’s why I created this course.
I didn’t create this course just to organize information. I created it because harmony is often taught as chords and labels, when in reality it's movement.
This course trains you to hear how notes and chords move from one moment to the next, so it connects when you sit at the piano
As a PhD in music theory, I’ve taught hundreds of college harmony students and know exactly where people get stuck, when the theory makes sense on paper but not at the piano.
I built this course to connect everything you already know into one coherent way of hearing harmony.
You see and hear everything at the piano - every chord, every progression - so you learn by listening and playing, connecting theory directly to sound.
Here’s how it works:
Video lessons where you can hear and see exactly what I’m playing.
Examples from well-known songs and pieces, so the principles make sense instantly.
Written explanations for every lesson, so you can review key ideas at your own pace.
Dozens of quizzes so you can test yourself and lock it all in.
A PDF with all the progressions from the course, if you prefer to read music or want a quick visual reference.
By the end of this course, you won’t just recognize chords.
You’ll hear why one moment wants to move to the next.
“Dr. Guy has a very precise, application-based approach that feels natural, which is why I started following him on Instagram, a goldmine of information in itself. This course gives concise access to the tools and concepts you need for a strong musical foundation. Unlike any other online course I’ve seen, it keeps developing with you.”
Soubir Moirta, Songwriter/Producer
This course will also improve your piano playing - the kind that works for accompaniment, orchestral writing, and synth pads.
The kind of playing any musician can use, even if you’re not a pianist.
Jim Spadoni
"Being self-taught on piano, Dr. Shkolnik’s Music Theory course was the perfect introduction to ‘real’ music theory I’d been looking for. The video lessons alone are worth the price, and I especially appreciate his use of popular music examples to show what’s happening harmonically. The PDF printouts live in my notebook, I still use them in my practice and when I need a refresher on modes or chord extensions. A great investment of time and money - highly recommended.”
Welcome!
How this course works
1. Semitones
2. Whole Tones
Quizzes: Semitones and Whole Tones
3. The Major Scale
Quizzes: Major Scale
4. Sharps and Flats
Quizzes: Sharp and Flats
5. Tonic, Dominant, Subdominant and the Leading Tone
Quizzes: Tonic, Dominant, Subdominant and leading tone
6. Stable Notes and Active Notes
Quizzes: Stable Notes and Active Notes
7. Major and Minor Thirds
Quizzes: Major and Minor Thirds
8. Triads
Quizzes: Triads
9. Triads of the Major scale
Quizzes: Scale Degrees Triads
Section 1: What you should practice
Assignment: Learning the Major scales
The Standard Way to Play Chords on Piano
10. Chord Progressions: I - IV - V - I
11. The G7 Chord - V7
Quizzes: The G7 chord - V7
12-13: Two Voice-Leading rules for Triads
Quiz: Common Tones
Quiz: Voice Leading Rules
👉 Practice progression
Keyboard Progressions PDF
15. The Minor Scale: Relative and Parallel
Quizzes: Parallel and Relative Minor Scales
👉 16. Natural Minor: Practice Progression
17. The Harmonic Minor
18. The Melodic Minor
Quizzes: Melodic Minor Scale
19. How minor is used in real music
Minor scale quizzes
Keyboard Progressions PDF
20. First Inversion Chords
Quizzes: 1st Inversion Chords
21. Second Inversion Chords
Quizzes: 1st and 2nd Inversion Chords
Keyboard Progressions PDF
👉 Practice progression: Chord inversions.
Passing chords
👉 Practice Progression: Passing Chords
Passing chords Quiz

I’m Dr. Guy Shkolnik, a composer, pianist, and PhD in music theory. I’ve taught hundreds of musicians and shared this work with more than 350,000 people online. I’ve taught at Rimon School of Music (Berklee-affiliated) and Haifa University.
This course distills what actually helps: clear demonstrations at the keyboard, real-song examples, and a path you can follow at your own pace.
Absolutely.
Yes, it is. I explain everything at the keyboard because harmony is easiest to see and understand there. But don’t worry, what I play is not technical, and you won’t have any problem following along. If anything, this course will teach you that clear, minimalist, professional-sounding keyboard approach that can elevate your productions and arrangements.
No, you don’t. I explain everything at the keyboard. That said, I’ve also included a PDF with all the main progressions from the course. So if you do read music or even just a little and want to improve, the PDF will definitely help.
Yes, you'll need a keyboard of at least four octaves (49 keys) to practice the progressions and the tutorials of this course.