Mixing & Mastering Engineers, Producers & Songwriters who worked with it was good until it wasnt
Hello, my name is AJ I'm a music producer & engineer. I used to engineer for Atlantic Records before the pandemic, but now I'm fully available for artists like YOU! I'm looking forward to making art with you.
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Welcome! I'm happy that you have landed here.
I have over 20 years of experience singing and composing, I can sing in english, spanish and portuguese. I am very detail oriented and very profesional.
Diversified beats and samples.
Classical trained musician specialized in electronic music with more than 6 years producing and mixing
As a composer specialising in crafting immersive and dynamic music for video games and visual media, I enhance storytelling through sound. I had the privilege of contributing to Beyond Skyrim, composing discovery jingles—an experience that further solidified my passion for adaptive music and its role in shaping immersive worlds.
Versatile Producer & Composer for Orchestral, Electronic & Experimental Music | Mixing & Mastering | Drum Beats
"I am a songwriter, composer, and arranger dedicated to creating music that connects with audiences. Whether you need well-crafted lyrics, a full composition, or professional arrangements, I can help bring your musical vision to life. Let's collaborate to create something truly special."
Manual Melodyne vocal tuning with musical precision. I work note by note to deliver natural, expressive, and transparent vocal performance. With 25+ years of experience in editing, mixing, and mastering, I offer detailed vocal correction for artists who care deeply about tone, emotion, and phrasing.
Recent Successes
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"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."
"I worked with François Michaud at Wild Horse Studio and i liked a lot. I needed a woman singer for one song. He attended me fast, arranged the professional and recorded with high quality. I recommend! "
"Thank you Denis.The tracks sound excellent.Looking forward to work on more projects."
"Candela was great to work with...professional and very talented. I'm looking forward to doing more vocals with her and would definitely recommend working with her."
"This is my pride to work with this man and I will always recommend him to people who wanna make their sound better and better. "
"Easy to work with, polite, and caught the vision of my record. This is the second engineer that I could say, knows what he is doing. God willing I will be sending him more records to mix and master for future projects."
"I worked with Leo once. I admit the first task I gave him wasn't a small one. Especially with my budget. He did the job wonderfully. I went back to him for my album and the man did it again. He is persistent, pat..."
"I would definitely recommend Maor mixing and mastering services. He made for us a very well balanced mix, and mastered our tracks to perfection. He understood our directions fast, showed to be passionate about his wor..."
"Thank You JVH Productions for the great sound and quality on my song your mix gave the music lots of justice. Keep it Blazing"
"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."
"Natalie was a pleasure to work with! Very professional and did a great job delivering excellent, clean vocals!"












