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Mönstret med de tolv tangenterna, tonnamnen och hel- och halvtonssteg – lärs ut på pianoklaviaturen, där musikteori är lättast att se. Det här enda kapitlet är grunden som allt annat bygger på.
Music Theory Simplified · Demystifying the language of music
Förstå äntligen musikteori.
Stop guessing.
De flesta pluggar in låtar. Väldigt få förstår varför de fungerar.
Det här är det visuella systemet som gör musikteori från slumpmässig till självklar — så att du kan skriva låtar, improvisera med avsikt, spela på gehör och äntligen förstå vad du spelar. Det lärs ut på klaviaturen och gäller alla instrument. Inga förkunskaper i teori.
Lås upp musikteorin
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The uncomfortable truth
Most people memorize songs.
Very few understand music.
You can play a few songs. Maybe some chords you found online. But you can't explain why any of it works — and that's the wall that stops most self-taught musicians from ever becoming truly musical.
What you have now
Memorized shapes.
You can play songs. You remember chord shapes. You know a few scales. But if someone asks you to play in a different key, you freeze — because you don't know why the shapes work.
- Can't transpose to a new key
- Can't write your own progressions
- Can't follow what other musicians say
What you get
The language behind them.
Once you see why a chord is built the way it is, the shapes stop being random. They become a vocabulary you can speak fluently — in any key, across the whole keyboard, in any musical situation.
- Move freely between any key
- Write progressions intentionally
- Speak the language of music
Read this before you blame yourself
Music theory wasn't hard.
The explanations were.
Most theory books were written by classically-trained pianists for conservatory students. They assumed you read sheet music. They used Italian terms. They asked you to memorize forty modes before you'd written a single song.
That format wasn't built for self-taught musicians and producers who learn by seeing, hearing, and playing. The information wasn't wrong — the delivery was.
"I started in 2008 with a MIDI keyboard and FL Studio, no theory. From 2010 to 2015 I taught music production on YouTube as MellaMayne — but every theory book I opened was written for conservatory students, not self-taught producers. So I wrote the book I wish I'd had at the start: Music Theory Simplified — the whole language of music, explained visually on the piano."
— Melvin Tellier · Founder, Musiciangoods · Self-taught since 2008
"Theory clicks when you stop trying to memorize it
and start seeing it on the keyboard."
and start seeing it on the keyboard."
Så lär de flesta teoriböcker ut det.
Dra för att se ett bättre sätt.
Dra i reglaget och se varför 200 000+ musiker föredrar Musik – teorin förenklad.
←Dra i reglaget→
VISUELLT LÄRANDEDiagram, färger & klaviaturbilder hjälper dig att lära dig snabbare.
PRAKTISKT FOKUSVarje begrepp kopplas direkt till att spela riktig musik.
GJORD FÖR NYBÖRJARESkriven för självlärda musiker. Inga förkunskaper i teori krävs.
LÄR DIG MED SJÄLVFÖRTROENDEFörstå äntligen varför musik fungerar och uttryck dig fritt.
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Varje kapitel har QR-koder tryckta direkt på sidan. Öppna mobilens kamera, skanna koden och se direkt en kort videoguide där Melvin personligen går igenom begreppet med dig.
Ingen app, ingen inloggning.
50+ videoguider i alla 7 kapitel
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Explore real chapters and flip through actual pages from Music Theory Simplified.
1 / 5
Built for clarity. Designed for results.
Every chapter tells you
exactly where you're going.
No fluff. No wasted time. Each chapter is structured to help you learn faster, stay focused, and actually understand.
01
Nivå
Se om ett kapitel är för nybörjare, medel eller avancerade innan du börjar.
02
Tidsåtgång
De flesta kapitel tar 1–3 timmar, så du kan lära dig i din egen takt.
03
Tydligt mål
Varje kapitel börjar med att berätta vad du kommer att kunna när du är klar.
12345604
Det här lär du dig
Se exakt vilka begrepp och färdigheter kapitlet täcker.
05
Det här behöver du
Inga överraskningar. Varje kapitel berättar exakt vilka verktyg du kommer att använda.
06
Hoppa över om du kan det här
Kan du det redan? Hoppa vidare och fokusera på det du inte kan.
Ett komplett inlärningssystem.
Ordlistor. Visuella fusklappar. QR-videolektioner. Allt du behöver för att äntligen förstå musikteori.
ORDLISTOR7 ordlistor förklarar svåra musiktermer — en i slutet av varje kapitel.
VISUELLA FUSKLAPPARFärgkodade referenssidor, bland annat den kompletta ackordtabellen, en moduskarta och kvintcirkeln.
QR-VIDEOLEKTIONERSkanna QR-koderna på viktiga sidor och se videoförklaringar steg för steg.
KAPITELSAMMANFATTNINGARViktiga lärdomar i slutet av alla 7 kapitel, så att du kan repetera och befästa det du lärt dig.
What's inside the book
120 pages.
7 fundamental concepts. One connected system.
Every chapter builds on the last. Each one includes visual diagrams, a cheat sheet, a jargon guide, and a QR code linking to a video tutorial. Click any chapter to see what's inside.
01 Grunderna på piano
02 Komponera: tonarter & skalor
Vad en ”tonart” egentligen är. Durskalan, den naturliga mollskalan, parallelltonarter och en introduktion till kyrkotonarter (modes) – allt visuellt kartlagt, plus en komplett översikt över pianoskalor. Kapitlet som äntligen får skalor att bli begripliga.
03 Harmonik: guide till ackord
Bokens största kapitel. Musikaliska intervall, alla ackordtyper, treklanger och septimackord, alla ackordformler, omvändningar och voicings – plus en komplett översikt över pianoackord. Harmonikens kompletta ordförråd.
04 Ackordföljder
Diatoniska ackord förklarade. Romerska siffror, ackord i moll och skalsteg. De tre legendariska ackordföljderna – I-IV-V, I-V-vi-IV och IV-I-V-vi – mönstren bakom det mesta av populärmusiken, äntligen avkodade.
05 Notskrift
Lär dig läsa noter. Klaver, notvärden, bundna och punkterade noter – det viktigaste i standardnotskrift, förklarat enkelt och utan konservatoriejargong.
06 Rytm & takt
Musikens hjärtslag. Rytmrutnätet, betonade och obetonade slag och meter – taktarter som 3/4, 4/4 och 2/4 – och hur rytm formar allt från en ballad till en danslåt.
07 Kvintcirkeln
Kapitlet som knyter ihop allt. Tonartsförtecken, tonarter med korsförtecken och b-förtecken, överlappande tonarter och parallelltonarter samt vår förenklade kvintcirkel – det mest användbara diagrammet i musiken. När du är klar läser du noter flytande.
Ögonblicket då det klickar
Se klaviaturen gå från slumpmässig till självklar.
Toggle below to see the difference between how most beginners see the keyboard — and how you'll see it after the Harmony chapter.
Teori känns slumpmässig.
Du lär dig ett ackord. Sedan en skala. Sedan ett förtecken. Var och en känns som en separat regel att plugga in. Du glömmer vad som är vad och fastnar, för evigt gissande.
Dussintals osammanhängande regler att plugga in en i taget.
Allt är ett mönster.
Varje ackord är grundton + ters + kvint. Varje tonart följer samma formel. När du ser hur intervallen hänger ihop på klaviaturen kan du bygga vilket ackord som helst i vilken tonart som helst.
Dussintals regler blir ett system som du använder överallt.
Real readers · Real reviews
The book that finally made theory click
for thousands of self-taught musicians.
Liam H.
After 12 years, music theory finally makes sense.
I've owned at least seven theory books. Every single one assumed I could already read sheet music. This one starts where I actually am — looking at a keyboard, wondering why anything works. By the Harmony chapter I understood intervals for the first time in my life. The relief is hard to describe.
Chloe D.
Two weeks in and I'm writing my own progressions.
I used to write songs by stacking chords until something sounded okay. Now I actually choose chords on purpose because I understand what they'll do emotionally. The Chord Progressions chapter alone unlocked patterns I'd avoided for years.
Andre P.
I can finally play without freezing.
Someone calls a key, I used to panic and stick to the same few notes. Now I actually know what notes work and why. Started picking up songs by ear last month — something I thought I'd never be able to do. This book is the cheat code I wish I'd had a decade ago.
From Shopify · Judge.me verified
Real photos from real readers.
Understood the keyboard in 2 days.
I'm not exaggerating. The Harmony chapter broke down what every other book skipped.
10 years playing. Scales finally make sense.
The Keys & Scales chapter showed me scales as patterns instead of random notes. Mind blown.
Best gift I've ever given my son.
Three weeks later he's writing his own songs and explaining theory to me. The QR videos are gold.
Wrote a full song in one weekend.
The Chord Progressions chapter and the Roman numerals system is pure gold. Bought the mousepad too.
Bridged my ear and the theory in a weekend.
As a producer who only knew the piano roll, this book finally connected the sounds to the theory.
The QR videos made the chords chapter click.
Was stuck on chord building for 20 minutes, scanned the code, watched the 2-min video, instant clarity. Best theory book I've bought.
I'm 56 and finally feel like I understand music.
Wish I had this 30 years ago. The Harmony chapter alone was worth twice the price.
Finally a theory book that doesn't feel like school.
I'd given up on theory three times before this. The 'why' explanations finally clicked. Now I'm writing songs again.
I keep it on my piano every practice session.
Lives on my piano. Open it, scan a QR, learn one concept, play. Repeat. Best $25 I've spent on music.
Mi nueva biblia de teoría.
Por fin un libro de teoría que entiendo. Los códigos QR con los videos de Melvin son oro puro.
Worth every cent of the investment.
Clear writing, no fluff, immediately useful. The Circle of Fifths finally clicked after years of trying.
Wish someone gave me this 10 years ago.
I'm a self-taught player and theory always felt out of reach. This book made scales feel obvious.
Real customers · Real reactions
Hear it from musicians
who've been through it.
Unedited videos from readers about their experience with the book. The good, the honest, and the "I wish I'd found this sooner" moments.
"@leylasmusic ger sin ärliga åsikt"
@leylasmusicVisa
"@daynabeemusic om varför boken fungerar"
@daynabeemusicVisa
"@martin.dalesio knäcker musikteorin"
@martin.dalesioVisa
"@maxveresmusic skriver sin första låt"
@maxveresmusicVisa
"@beccasmelodies fattar äntligen teori"
@beccasmelodiesVisa
"@sjplaysmusic rekommenderar den"
@sjplaysmusicVisa
A complete learning system
One transformation.
Four tools.
The book teaches the framework. The companions make it stick.
Boken
Ramverket
120 sidor från ”vad är ett ackord?” till ”jag kan skriva vilken ackordföljd som helst”.
€21,99
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Musmattan
Daglig repetition
Fusklappen ligger under dina händer varje dag. Teori blir muskelminne.
€27,99
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Pianodekaler
Visuell träning
Märk varje tangent med avtagbara tondekaler. Träna ögonen medan du spelar.
€11,99
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Väggaffischen
Passiv inlärning
Skalor, intervall och kvintcirkeln – alltid i ditt synfält.
€27,99
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Start understanding tonight.
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- 120-page PDF + EPUB · all 7 chapters
- QR video tutorials included
- Open on Kindle, iPad, Apple Books, anywhere
- 30-day refund
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- Worldwide tracked shipping
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1
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Spara mer när du köper flera böcker
Färdiga paket med flera böcker nedan — plus automatisk mängdrabatt på alla kombinationer.
Piano + Ukulele
Piano + Ukulele
Från €32,99
3-book bundle
Guitar + Bass + Piano
Från €47,99
Bästa köpet
All 4 books
Guitar + Bass + Piano + Ukulele
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Book + mousepad cheat sheet
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Paketen har samma innehåll som de enskilda böckerna.
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The transformation
From confusion
to fluency.
This isn't about adding more information. It's about how you experience music from this point forward.
Before
- Memorizing chord shapes
- Stuck playing the same few chords
- Noodling without direction
- Confused when musicians talk theory
- Writing progressions that "sort of work"
- Freezing when someone calls a key
After
- Writing songs that actually sound the way you want
- Playing songs by ear instead of hunting for tabs
- Improvising with intention, not luck
- Learning new songs faster by recognizing patterns
- Jamming confidently in any key, across the whole keyboard
- Finally understanding what you're playing — and why
What makes this different from free YouTube tutorials?
YouTube teaches isolated tricks. This teaches a connected system. Most free tutorials assume you already understand something the previous one didn't teach — so concepts never compound. This book gives you the framework that ties them together, in order, so each chapter builds on the last.
I'm a complete beginner. Is this too advanced for me?
No. The book starts with zero assumptions. Chapter 1 begins with the keyboard, note names and the music alphabet. Each chapter builds on the last. Most beginners report concepts clicking within the first week.
I've tried theory before and it always felt overwhelming. Why will this be different?
Because most theory is taught as abstract concepts on paper. This book teaches everything visually on the piano keyboard — where music theory is easiest to see. That's why readers say it finally clicks where other books didn't.
Do I need to read sheet music already?
No. You'll learn to read music inside the book — the Notation chapter covers it from scratch. Nothing is assumed. Everything starts at the beginning.
Does it work for my instrument, not just piano?
Yes. The theory in this book — scales, chords, progressions, rhythm, the circle of fifths — is universal. It's taught on the piano because that's where it's clearest to see, then it applies to any instrument you play.
What if it doesn't help me?
30-day full refund. No forms, no friction, no "tell us why." If theory still feels confusing after 30 days, we refund you and you keep what you've learned.
What's the difference between the PDF and the paperback?
Content is identical — same 120 pages, same QR videos. The PDF arrives instantly by email and is searchable on any device. The paperback is a full-color print edition shipped to your door. The Complete Edition tier includes both.
How long does shipping take?
Physical orders are processed within 1–3 business days. Delivery estimates vary by destination and shipping service; see our Shipping Policy for current timings. You'll get a tracking link by email as soon as your order leaves our warehouse. PDF orders are instant — delivered to your inbox within minutes of checkout.
How do the QR codes work? Do I need internet?
Each chapter has QR codes printed on the page. Open your phone's camera, point at the code, tap the link that appears, and the video starts. You'll need an internet connection to stream the videos, but the book itself works completely offline.
Is this only useful for pianists?
Not at all. The piano keyboard is simply the clearest way to see how music works — but every concept (scales, chords, harmony, rhythm, the circle of fifths) applies to guitar, bass, ukulele, voice, production, any instrument. It's a music theory book, taught on the keyboard.
How long does it take to finish the book?
There's no rush. Each chapter is built around bite-sized lessons with an estimated time at the top (most are 15–60 min). Reading cover-to-cover takes most readers 6–12 hours. But most don't read it once — they reference it for years. Think of it less like a novel, more like a manual you keep on your desk.
Can I get this if I'm in the EU? VAT & customs?
Yes — we ship worldwide. VAT is calculated at checkout based on your country, so the price you pay is the final price. For paperback orders within the EU, no separate customs fees apply.
Part of the Theory Simplified series
The same method, refined across five instruments.
Built on the same visual, plain-English approach that made Music Theory Simplified (the piano edition) a hit. Each book is independent — pick the one for your instrument.
Sluta gissa.
Börja förstå musik.
Ett visuellt system gjort för självlärda musiker.
