Mixing & Mastering Engineers, Producers & Songwriters who worked with Sunday Iris
Over 30 years of experience recording and performing. MA degree in Guitar. I built and run the Recording Program at Butte College in Northern Ca. I can help you create a professional recording with vibe, clarity, and emotion.
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I am a very passionate audio engineer, sound designer, producer, and composer. I own a home recording studio and have worked in the field of sound for over 10 years. Quality is my top priority.
industry Certified sound
Most artists don't fail from lack of talent, they stall from lack of structure. I build the foundation that supports long-term careers before the spotlight ever turns on.
Award-winning saxophone and clarinet player. Professor of Saxophone at the Guildhall School of Music and Drama, London. Played on film/video game scores including Deadpool and Wolverine, Call of Duty (MW3), A Haunting in Venice, Lady Chatterley's Lover. I play all saxophones (sopranino/soprano/alto/tenor/baritone) and clarinets (Eb/Bb/A/Bass)
Electronic music producer, ghostproducer, composer, sample creator, have around +600 tracks, make music since 2000s. Music projects - Atheris Energy, SFRecords, GhostInPack.
Your music, your way.
With 8 years of hands-on experience, I’ve honed my craft in mixing tracks that resonate. Being completely self-taught, I bring a unique ear and creativity to every project. I’m not just following textbook techniques—I’m crafting a sound that’s uniquely you.
Professional audio mastering for any music genre, optimized for digital platforms.
Recent Successes
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"It was a pleasure to work with Mike. He took my song to another level! Thank you!"
"Robert Smith did a great job he mastered 10 songs mixed by 2 different people different levels I was very impressed with the results. He knows his stuff. "
"Great guy, a lot of drive, willing to get the job done."
"I enjoyed working with FraMusic. He takes the project very seriously as if it was his own song. Nothing better than working with someone who you can trust with your project and who will deliver! He is very patient an..."
"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."
"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..."
"Eric is awesome guy. He change my song to be great. I really appreciate to him. Thank you Eric. I want to work with you again!!!!"
"Andrew has a ear for music and sounds.. I am super picky with my art/music.. he made the track sound better than I could imagine.. I will 100% work with Andrew again.. "
"if you ask for a very professional, quick, with great ear and great quality, this guy fit for you"
"Very Good Engineer, Professional, On-time and willing to go the extra mile !"
"This is the great job made by Sefi on my new song WALKING DEAD: https://www.youtube.com/watch?v=ojAWZdkO2bE You know what? I will have remix some of my previous songs too... he's so good!!! "












