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Guillermo R
@guillermorg
Level 1
Music Composer, Arranger and Orchestrator
Argentina
Spanish, English
About me
I’m Guillermo, a composer, arranger, and orchestrator with over 20 years of musical experience as a multi-instrumentalist and more than 10 years of professional experience in composition and orchestration.
I specialize in original music, film scoring, orchestral arrangements, and concert music. I studied Musical Composition at the National University of Córdoba, Argentina.
My goal is to create music that serves each project’s vision with creativity, detail, and professionalism.
Skills
Guillermo R
Offline •
Average response time: 4 hours
See my services
Music Arrangement
I will compose an original arrangement for string quartet
Music Arrangement
I will compose a professional string arrangement for any jazz song
Portfolio
Work experience
Original Music for Short Film: Afternoon at Otto's
Freelance • Freelance
May 2026 - Jun 2026 • 1 mo
Original music composition for the short film Afternoon at Otto's, directed by Alex Goldberg
Arrangements and Orchestrations for Various Ensembles
LinkedIn • Freelance
Jan 2026 - Jun 2026 • 5 mos
Arrangement and orchestration of works originally composed for piano and bassoon, adapted for various instrumental ensembles as part of a children's audiobook. Commissioned by composer Mirjam Schmid (Switzerland).
2 Reviews
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Rating Breakdown
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1-2 out of 2 Reviews
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jasonlapierre
United States
Working with Guillermo was such a wonderful experience from start to finish. He was incredibly kind, patient, and communicative throughout the entire process, always making sure that I was happy with every detail. It’s rare to find someone who not only has great musical talent but also such a genuine...
Seller's Response
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guillerx
Spain
Guillermo es extremadamente profesional, educado y generoso. Atiende a todos los detalles, modifica si es preciso y tiene buen sonido. Gracias ✨
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