Mixing & Mastering Engineers, Producers & Songwriters who worked with Guillermo Cortez
I can produce any song from scratch Play and Record, mix and master live or midi instruments.
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I'm as passionate as you are about making your music sound the best it can be.
music producer
15 years experience as a songwriter, session bassist, session guitarist, mix engineer, and mastering engineer.
Meaningful, empowering music. Sweet, dynamic sound.
Creative Engineering at affordable prices!
Producer. If you are down I can provide free production (chord samples, beats)
I create cinematic, emotionally driven orchestral music that brings stories to life. Whether you’re producing a film, trailer, game, or a metal album in need of epic orchestration, I deliver powerful, tailored compositions that elevate your project with clarity, depth, and impact.
Your song deserves to hit the heart and the charts. I help artists shape raw ideas into release-ready records that feel as good as they sound. Whether you're refining a demo or starting with a voice memo, I bring clarity, creative direction, and the technical know-how to take your vision all the way.
Recent Successes
"Thanks Edo! Working with you this 1st time is sure professional quality. I appreciate you for the Oomph to my tick. Im glad I can rely on your quality."
"It was a pleasure to work with Maor, we got a good sound as a result of. I can say it was clearly, just in time,responsibly, with a professional approach. Thank you."
"The experience of working with François Michaud at Wild Horse studio has proven to be professional and highly skilled. The man knows his sound and gear. He mixed and mastered our song to the level that none of us expe..."
"Out of all of the engineers, Wes was an OBVIOUS choice on the result of our single, "Control"!! My voice sounded crystal clear on every speaker we played!! (passed with flying colors) Even the samples we used in..."
"Natalie Major delivered recorded vocals, as promised, within the time frame that she said she would. Fantastic voice, excellent recording quality, and an extremely reasonable price. I'm looking forward to working with..."
"The care and thoughtfulness of Blush's work is evidenced by the passion in her performance. Her melodic choices, harmonies, ad libs and vocal arrangements are otherworldly. She is easily one of, if not THE most, talen..."
"My project was relatively large and boasted over an hour of music. I set a reasonable budget and received well over 30 proposals from some of the best mixing engineers Sound Better has to offer. I reviewed a lot of wo..."
"Alex did a great job and delivered the project on time. It sounds great! I finally got the sound I was looking for such a long time. Work with him and you won't be sorry!"
"I was very fortunate to work with Andrew. We did a mixing shootout with many engineers, and his mix was one of the best among all the other mixes. He has a great sense of intuition and aesthetics, great feeling for so..."
"very professional and prompt. the work was really well done."
"fast & TOP Quality ...great intuition.!!! "
"Amazing mix engineer and co-producer. Simon was not afraid to share constructive criticism and really helped make the song the best it could be. He has many other musical services such as tracking and even had a sin..."
