Mixing & Mastering Engineers, Producers & Songwriters who worked with up&down records
Hey, offering a complete vocal package of lead vocals, Doubles, harmonies and Ad-Libs to complete your project. Having written hundreds of songs and understanding as a songwriter the audience wants catchy melodies. I'm easy to work with and a perfectionist so I'll put all my energy into creating something that we can both be proud of in our collab.
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I offer versatile mixing & mastering services to compliment any style of music.
Analog Modeling is my specialty. I will keep things transparent and honest, . The more you tell me about what you want, the more I can help.
A Professional Mixing & Mastering Service Provider
I will write a stellar record within any of my comfortable genres based on your tastes, creativity, and style. As seen on the FADER magazine, Huffington Post and XXL Magazine... alongside music I've worked on featured in WorldStarHipHop and commercial radio.
Mixing/production engineer & sessions drummer. In my studio "Helicopter studio" is where I spend my time crafting and working on other artist's songs and helping them reach their full potential.
GRAMMY-nominated bass tracks to fit any project – delivered with the utmost attention to detail.
SAE Barcelona–trained producer offering professional mixing, mastering, and ghost production to deliver polished, industry-ready tracks.
Professional mixing and mastering engineer with extensive genre experience and top-tier studio access.
Recent Successes
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
Massimiliano L."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!!! "
Massimiliano L."Just great! Great vocals, great communication, great timing, great understanding of all requests, great turnaround timing, great knowledge. Nothing else needed. Just perfect. Thank you so much, you made my track much ..."
Florin L."Jack Cole did a test master for me and it sounded beautiful, definetly and new client now and it the future. He does great work"
Demetrius M."Helge is very easy going and comprehensive person. I've enjoyed working with him. If you are looking for pure and accurate sounding mix Helge is the man you need."
Maxim
"Quality work, honest, and gets the job done."
Dante"I had the privilege of working with Pete on a canto pop project. What a talented musician, producer and composer he is! His work ethic and professionalism are impeccable if no extraordinary. My team is definitely lo..."
Michael L.
