Förstå äntligen bashalsen.
Stop memorizing shapes.
De flesta basister pluggar in grepp. Väldigt få förstår varför de fungerar.
Det här är det visuella systemet som gör bashalsen från slumpmässig till självklar — så att du kan skriva låtar, improvisera med avsikt, spela på gehör och äntligen förstå vad du spelar. Inga noter. Inget piano. Inga förkunskaper i teori.
Most bassists memorize shapes.
Very few understand music.
You can play. You know your open chords. Maybe a pentatonic scale. But you can't explain why any of it works — and that's the wall that stops most bassists from ever becoming musical.
Memorized shapes.
You can play songs. You remember chord grips. You know a few scale boxes. 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
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, anywhere on the bass neck, in any musical situation.
- Move freely between any key
- Write progressions intentionally
- Speak the language of music
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 bassists 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 I still couldn't really play the bass. Years later, after my first book (Music Theory Simplified, for piano) found readers, I wrote the bass version I wish I'd had at the start."
and start seeing it on the bass neck."
Så lär de flesta teoriböcker ut det.
Dra för att se ett bättre sätt.
Dra i reglaget och se varför 200 000+ musiker föredrar Bas – teorin förenklad.
Fastnat på ett begrepp? Skanna och titta bara.
Varje kapitel har QR-koder tryckta direkt på sidan.
Ingen app, ingen inloggning.
Se exakt hur boken lär ut.
Explore real chapters and flip through actual pages from Bass Theory Simplified.
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.
Nivå
Se om ett kapitel är för nybörjare, medel eller avancerade innan du börjar.
Tidsåtgång
De flesta kapitel tar 1–3 timmar, så du kan lära dig i din egen takt.
Tydligt mål
Varje kapitel börjar med att berätta vad du kommer att kunna när du är klar.
123456Det här lär du dig
Se exakt vilka begrepp och färdigheter kapitlet täcker.
Det här behöver du
Inga överraskningar. Varje kapitel berättar exakt vilka verktyg du kommer att använda.
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.
142 pages.
8 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 Basens grunder
03 Tonarter & skalor
04 Harmonik – intervall & ackord
05 Modes-kartan
06 Ackordföljder
07 Notskrift
08 Rytm & takt
09 Kvintcirkeln
Se bashalsen gå från slumpmässig till självklar.
Toggle below to see the difference between how most bassists see the bass neck — and how you'll see it after the Harmony chapter.

Greppbrädan känns slumpmässig.
Du lär dig ett ackordgrepp. Sedan ett annat grepp. Du glömmer vilket som är vilket.
132 osammanhängande toner att plugga in en i taget.

Greppbrädan är ett mönster.
Varje ackord är grundton + ters + kvint i olika lägen.
132 toner blir ett system som du använder överallt.
The book that finally made theory click
for thousands of self-taught bassists.
After 12 years, the bass neck finally makes sense.
Two weeks in and I'm writing my own progressions.
I can finally jam without freezing.
Real photos from real readers.
Understood the bass neck in 2 days.
I'm not exaggerating. Chapter 4 broke down what every other book skipped.
10 years playing. Modes finally make sense.
The Keys & Scales chapter showed me modes as colors instead of seven random shapes. Mind blown.
Wrote a full song in one weekend.
The Chord Progressions chapter and the Roman numerals system is pure gold. Bought the mousepad too.
Bridged piano theory and bass in a weekend.
As a producer who only knew theory on piano roll, this book finally got me playing it on bass.
The QR videos made the modes chapter click.
Was stuck on modes 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 bass.
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 amp every practice session.
Lives on top of my amp. Open it, scan a QR, learn one concept, jam. Repeat. Best $25 I've spent on bass.
Hear it from bassists
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.
One transformation.
Four tools.
The book teaches the framework. The companions make it stick.
Boken
183 sidor från ”vad är ett ackord?” till ”jag kan skriva vilken ackordföljd som helst”.
Musmattan
Fusklappen ligger under dina händer varje dag. Teori blir muskelminne.
Greppbrädesdekaler
Överför tonsystemet till halsen. Träna ögonen medan du spelar.
Väggaffischen
Skalor, intervall och modes-kartan – alltid i ditt synfält.
Pick your edition.
Start understanding tonight.
Boken — PDF
- 183-page PDF · all 9 chapters
- QR video tutorials included
- Searchable, any device
- 30-day refund
Boken — pocketbok
- Full-color paperback (142pp)
- QR video tutorials included
- Worldwide tracked shipping
- 30-day refund
Komplett utgåva
- Full-color paperback (142pp)
- Instant PDF (read tonight)
- QR video tutorials
- Worldwide tracked shipping
- 30-day refund
Accessories for your Bass Theory book.
64% of readers added at least one. Bundle & save up to 25% — plus unlock free gifts at €35 and €55.
From confusion
to fluency.
This isn't about adding more information. It's about how you experience the bass from this point forward.
- Memorizing chord shapes
- Stuck in two positions on the bass neck
- Noodling without direction
- Confused when musicians talk theory
- Writing progressions that "sort of work"
- Freezing when someone calls a key
- 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, anywhere on the bass neck
- 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.
I'm a complete beginner. Is this too advanced for me?
No. The book starts with zero assumptions.
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.
Do I need to read sheet music or know piano?
No. Everything is taught visually on the bass fretboard.
Does it work for acoustic and electric?
Yes. The fretboard layout is identical.
What if it doesn't help me?
30-day full refund.
What's the difference between the PDF and the paperback?
Content is identical. The PDF is instant; the paperback ships.
How long does shipping take?
Most orders ship within 1–2 business days.
How do the QR codes work? Do I need internet?
Open your phone's camera, point at the code, watch.
I play left-handed / 7-string / drop tunings — does it still work?
Yes. Music theory is the same regardless.
How long does it take to finish the book?
No rush. Most readers take 8–15 hours cover-to-cover.
Can I get this if I'm in the EU? VAT & customs?
Yes — we ship worldwide. VAT included at checkout.
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 plugga in grepp. Börja förstå musik.
Ett visuellt system gjort för självlärda basister.










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