Mixing & Mastering Engineers, Producers & Songwriters who worked with Willbert Alvarez
Our PEOPLE make the difference. We sum more than 30 years of experience in fields like musical production, P.A., musical recoding, sound recording, live TV, documentaries and fiction, audio post-production, musical mixing, cinema mixing, equipment instalation, sound design...
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I prefer if the song has life and not overproduced.
mastered 4 years ago in a studio called Electroliquido for producer Fer Electroliquido, mastered all kinds of musical genre, mastered pop andean, pop with Cuban son, urban music, reggae, pop, salsa, merengue and bachata / masterizó hace 4 años en un estudio que se llama Electroliquido, masterizó todo tipo de género musical desde pop hasta salsa.
Hi! I am a sound engineer. I mix music from different styles like Rap, Pop, Celtic music, etc. Also i have experience in feature films and short films. I work as a freelance for several years. On my website you can see my reviews and listen to my entire portfolio! I hope be helpful to you and we can work together!
HipHop/R&B
I am a musical prodigy, Producer, Writer, Beatmaker, Sound designer, Mixing Engineer and Mastering Engineer. I can help you with any of your musical needs.
Beat making, mixing & mastering, I can do it all. I have 7+ years experience and a degree in music production. All genres.
Melodies from the cosmos.
I co-wrote and sang the hook on Lil Fizz of B2K’s “I Will Not Die,” featured in the BET+ film Soul of a Sister. With a pen sharp as my vocals, I craft R&B records in the lane of Bryson Tiller, Eric Bellinger & Tory Lanez—whether for artists, sync, or your next hit. Let’s build.
Recent Successes
"Fuseroom are professional/communicative/friendly. I gained new insights into refining my sound and was impressed with the warm/analog feel and dynamics that were added to my composition. I recommend business with them..."
"Good team, good job."
"Robin is a highly gifted and professional mix engineer. He has a great ability to identify the strengths of each song, creating sonic landscapes of bright and rich tones. His comprehensive studio background illuminate..."
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"Very Good Engineer, Professional, On-time and willing to go the extra mile !"
"highly recommended. very skilled, creative, and good attention to detail. quick turnaround. professional. "
"Very professional, great top line writer and clean beautiful vocals. She delivers as promised and in excellent audio quality. I would definitely work with Natalie again. Thanks."
"very professional and prompt. the work was really well done."
"Amazing & Super talented .... extremely dedicated :) Thankyou so much "
"Meeting Chuck Sabo through Soundbetter is the best thing that happened to our music. The consummate professional: helpful, dependable, uncomplicated. A great drummer, but even if you don't need drums, hire him for his..."
"What can I say about Mike? He takes his time. But he does it for a reason. He will work with you until you are absolutely happy with your mix/master. I would highly recommend this engineer to anyone. He will take..."
"Thanks Robert, this was a easy and good collaboration."












