Why Your Guitar Parts Clash. Here's How to Fix Them.
Watch this 2-minute video ▶️
Real song examples. Real fixes.
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Learn why your guitar parts clash and fix them fast.
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Practice with synced video interactive tabs.
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Make your songs sound tight, balanced and professional.
This book is not just about playing better.
It’s about making better musical choices.
Otherwise, you’ll keep chasing technique — and never fix what’s really holding your songs back.
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Great intro!
“This is a great introduction for bassists and guitarists who want to learn how to work out musical arrangements.”– Ramses Morales (Amazon)
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A must for the producer or composing musician
“Few times I encounter a book that covers how to look at the guitar/bass as part of an ensemble… I recommend this book to those who want to learn how to make their arrangements and compositions sound adequate.”– Jazz Almenas (Amazon)
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Band Coach Method
“This book is very good. It helped me a lot with my band. It helped us clarify how to contribute to the song and not clash.”– 123bass (Amazon)
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Not Just a Book — A Testament to an Incredible Teacher
“Luis (L.D. Bonilla) has a gift for making complex things feel simple and for inspiring confidence in his students. If his book is anything like the way he teaches, it’s going to be fantastic.”– Carlos (Goodreads)
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A Deep Look Into Music, Guitar, and Professionalism
“I don’t know another guitarist who so effortlessly masters so many different genres… jazz, gypsy jazz, salsa, merengue, reggaetón, classical music, orchestral arranging. Luis (L.D. Bonilla) does it all without showing much effort.”– Simon (Goodreads)
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A Complete Interactive Learning Experience
“Every song comes with synced notation, tablature, and real audio playback… you’ll have practical tools to finally make your guitar parts work together.”– Soundslice Store.
Watch how arragement - not technique - actually fixes it.
You know the scene: a band working on their song…slapping the crap out of the bass, drums overplaying fills, and both guitars strumming barre chords.
A classic recipe for disaster. The song sounds amateur AF. Cherry on top? You’re supposed to add vocals over that mess.
How are they supposed to fit?
Short answer: With a better arrangement.
Good arrangements are built on clear musical choices. You can’t decide well if you don’t see all your options.
A lot of good musicians actually know a lot, but somehow their songs still sound off.
They keep choosing from the same old few options that don’t necessarily serve the song.
The more options you have, the more freely you can choose. But you don’t want to feel overwhelmed by endless possibilities.
Too many options? No problem.
You can always limit them on purpose — so you can choose better. And wiser.
That's what The Band Coach Method is built around.
Seeing your options clearly and refining your criteria so you can choose what’s best for your song.
About the Author
L. D. Bonilla is a Panamanian guitarist, arranger, and composer with over 25 years of musical experience. He studied classical guitar from a young age, holds degrees in architecture and music, and graduated magna cum laude from the Puerto Rico Conservatory of Music with a specialization in electric guitar.
He has worked as a session musician, arranger, and educator, teaching guitar since 1995 and serving on the faculty of the Danilo Pérez Foundation for seven years. Throughout his career, he has performed with major international artists—including Rubén Blades, Luis Fonsi, Ismael Miranda, and Erika Ender—and has played on stages across Europe, Latin America, and the United States.
In 2020 he released his debut album “PanaManouche,” blending Panamanian folk music with Gypsy Jazz, and in 2021 achieved two major milestones:
• A nomination at the Cannes Film Festival for Best Score for Animated Short Film (Two Trees), and
• First prize in the Roque Cordero National Composition Contest for a saxophone quartet work.
Since 2019, Bonilla has worked as an orchestra musician with a prestigious international cruise line, performing primarily in production shows and guest entertainer programs within the main theater. In this environment, he operates under highly structured schedules and production standards, collaborating closely with musicians and technical teams to ensure consistent execution of live entertainment.
In 2023, he was appointed Music Director within the same organization, a position he continues to hold. In this role, he oversees musical operations related to theater productions and guest entertainment, coordinating rehearsals, performances, and daily musical logistics.
This professional context has served as a space where Bonilla continues to apply and refine an approach to musical organization developed over many years of prior experience working with bands, ensembles, and original projects.
