Κατάλαβε επιτέλους το μπράτσο του μπάσου.
Stop memorizing shapes.
Οι περισσότεροι μπασίστες αποστηθίζουν σχήματα. Ελάχιστοι καταλαβαίνουν γιατί λειτουργούν.
Αυτό είναι το οπτικό σύστημα που κάνει το μπράτσο του μπάσου από τυχαίο ξεκάθαρο — για να γράφεις τραγούδια, να αυτοσχεδιάζεις συνειδητά, να παίζεις με το αυτί και να καταλαβαίνεις επιτέλους τι παίζεις. Χωρίς παρτιτούρες. Χωρίς πιάνο. Χωρίς προηγούμενη θεωρία.
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."
Έτσι το διδάσκουν τα περισσότερα βιβλία θεωρίας.
Σύρε για να δεις έναν καλύτερο τρόπο.
Σύρε τον δρομέα για να δεις γιατί 200.000+ μουσικοί προτιμούν το «Μπάσο: η θεωρία απλά».
Κόλλησες σε μια έννοια; Απλώς σκάναρε και δες.
Κάθε κεφάλαιο έχει κωδικούς QR τυπωμένους πάνω στη σελίδα.
Χωρίς εφαρμογή, χωρίς σύνδεση.
Δες ακριβώς πώς διδάσκει το βιβλίο.
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.
Επίπεδο δυσκολίας
Ξέρεις αν ένα κεφάλαιο είναι για αρχάριους, μέτριους ή προχωρημένους πριν ξεκινήσεις.
Απαιτούμενος χρόνος
Τα περισσότερα κεφάλαια θέλουν 1-3 ώρες, οπότε μαθαίνεις με τον δικό σου ρυθμό.
Σαφές αποτέλεσμα
Κάθε κεφάλαιο ξεκινά λέγοντάς σου τι θα μπορείς να κάνεις όταν το τελειώσεις.
123456Τι θα μάθεις
Δες ακριβώς ποιες έννοιες και δεξιότητες καλύπτει το κεφάλαιο.
Τι θα χρειαστείς
Χωρίς εκπλήξεις. Κάθε κεφάλαιο σου λέει ακριβώς ποια εργαλεία θα χρησιμοποιήσεις.
Προσπέρασέ το αν το ξέρεις
Τα ξέρεις ήδη; Πήγαινε παρακάτω και εστίασε σε όσα δεν ξέρεις.
Ένα ολοκληρωμένο σύστημα μάθησης.
Οδηγοί ορολογίας. Οπτικά σκονάκια. Βιντεομαθήματα με QR. Όλα όσα χρειάζεσαι για να καταλάβεις επιτέλους τη μουσική θεωρία.
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 Οι βάσεις του πιάνου
02 Οι βάσεις του μπάσου
03 Τονικότητες & κλίμακες
04 Αρμονία — διαστήματα & συγχορδίες
05 Ο χάρτης των τρόπων
06 Αλληλουχίες συγχορδιών
07 Μουσική σημειογραφία
08 Ρυθμός & χρόνος
09 Ο κύκλος των πεμπτών
Δες το μπράτσο του μπάσου να γίνεται από τυχαίο ξεκάθαρο.
Toggle below to see the difference between how most bassists see the bass neck — and how you'll see it after the Harmony chapter.

Η ταστιέρα μοιάζει τυχαία.
Μαθαίνεις ένα σχήμα συγχορδίας. Μετά ένα άλλο. Ξεχνάς ποιο είναι ποιο.
132 άσχετες νότες για αποστήθιση, μία μία.

Η ταστιέρα είναι ένα μοτίβο.
Κάθε συγχορδία είναι θεμέλιος + 3η + 5η σε διαφορετικές θέσεις.
132 νότες γίνονται ένα σύστημα που εφαρμόζεις παντού.
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.
Το βιβλίο
183 σελίδες από το «τι είναι συγχορδία;» μέχρι το «μπορώ να γράψω οποιαδήποτε αλληλουχία».
Το mousepad
Το σκονάκι είναι κάτω από τα χέρια σου κάθε μέρα. Η θεωρία γίνεται μυϊκή μνήμη.
Αυτοκόλλητα για την ταστιέρα
Χαρτογράφησε το σύστημα των νοτών στο μπράτσο σου. Εκπαίδευσε τα μάτια σου ενώ παίζεις.
Η αφίσα τοίχου
Κλίμακες, διαστήματα και ο χάρτης των τρόπων — πάντα στο οπτικό σου πεδίο.
Pick your edition.
Start understanding tonight.
Το βιβλίο — PDF
- 183-page PDF · all 9 chapters
- QR video tutorials included
- Searchable, any device
- 30-day refund
Το βιβλίο — έντυπο
- Full-color paperback (142pp)
- QR video tutorials included
- Worldwide tracked shipping
- 30-day refund
Πλήρης έκδοση
- 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.
Σταμάτα να αποστηθίζεις σχήματα. Ξεκίνα να καταλαβαίνεις τη μουσική.
Ένα οπτικό σύστημα φτιαγμένο για αυτοδίδακτους μπασίστες.












