Mixing & Mastering Engineers, Producers & Songwriters who worked with Sexmas
Did you know 24% of the songs will be skipped during the first five seconds of playback? And that figure goes up to 35% in the first 30 seconds. Why? Because today, we (you, me, everyone) have a lot of choices, and thus decide quickly if a song delivers the emotions we are looking for.
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Audio engineer
They say nothing is impossible, but I do nothing every day. Except audio.. I do audio every single day.
Providing Production Music for Artists, Video Makers, Film Makers, Adverts. Remixing of tracks is also available.
If you’re looking for someone to be fully invested in your work as much as you, and treat your music as their own, I’m the Producer and Engineer for you.
I'm a professional Pop/R&B singer that can take your track to the next level. I've worked in LA, New York, and toured all over the West coast, appearing on national television multiple times. I specialize in songwriting, lead vocals, harmony, and vocal coaching.
Producer, engineer & multi-instrumentalist for Electronic Music, Pop, Indie, Alternative & everything in between. With years of experience, professional equipment and a fine musical and human sense, I will help you realize your musical project. Together we will shape your sound with a high recognition value that will excite your audience.
Guitar player with 30+ years of experience! I look forward to collaborate with you and make your musical ideas come alive.
Professional mixing, mastering, and vocal production using Melodyne, Autotune, and a full UAD chain with analog-modeled tools like the 610-B, 1176, LA-2A, and Pultec. I deliver full-track mixes and masters with vocal clarity, analog-style tone, and modern polish—all in-the-box.
Recent Successes
"Prompt, professional, and patient. Sefi is pleasure to work with. He listens to the customer and delivers accordingly. Finally found the mastering engineer I've long searched for."
"Very impressed with the level of professionalism and the priority on turning out great results that guarantee client satisfaction. Very pleasant to work with, friendly and attentive! Would certainly work with Alex Mor..."
"Good job.Lukas always present for any question or doubt. It was my first experience and I'm happy to work with him"
"After Eric I won't look for another engineer. His mixes are beautiful and flawless. Not only are his skills exceptional but he is professional, polite, and prompt. Eric is also very willing to offer suggestions and..."
"Eric truly is a master at what he does. I will never use anyone else again. If you want to sound your best, look no further and hire him. He is extremely professional, talented, and incredibly easy to work with. H..."
"Awesome work."
"Lukas has been great! I definitely recommend him. He has a very fast turnaround time, is very cooperative, and is very professional -- both with the sound quality of the mixes and the way he does business. "
"highly recommended. very skilled, creative, and good attention to detail. quick turnaround. professional. "
"Online Guitar Tracks, i.e. Lars, is a great guy to work with. Fast turnaround, dedicated, involved, very flexible, uncomplicated. Nice, clean, melodic guitar work. Not to mention that his price is a steal. Just booked..."
"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..."
"Music has to be mixed and mastered by a professional engineer. Sefi Carmel should be your engineer of choice, no matter what your genre is. He took extra good care of my song "When A Man Loves Another" Listen for y..."
"Robert L. Smith is a true professional! Very helpful and got my tracks sounding their absolute best! Highly recommended! "












