Mixing & Mastering Engineers, Producers & Songwriters who worked with 03cas
I specialise in mixing and mastering, and song writing. some of my songs that I have mastered and written have been added to a verity of Spotify playlists, i.e Shisha lounge, new music Friday and fresh finds, hiphop. also some songs have been added to tidal playlists,l i.e rap alert uk and rising, hiphop.
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I spend most of my days behind a microphone or with a pen in my hand, both of which make me so happy. From performing with live orchestras, to singing the theme song of a Taiwanese baseball team (Warner Chappell), to voicing national commercials (Chewy.com, McDonald's), my goal is always the same: connect with the audience, from the heart.
HighDefRazjah is one of Pharrell’s spiritual offspring, utilizing a knack for zany production to establish himself as one of the state’s premier producers. Mike Will Made It dubbed him “the illest young producer from VA” on Twitter near the end of 2017. With a resume including hits like “Let It Go” for A$AP Ferg & “Take It Or Leave It” by Rae Sremm
Friendly and sincere productions. Fast delivery.
Billboard #1 charting songwriter & producer!
I specialize in crafting catchy melodies and detailed arrangements, delivering clear and well-structured demos ready for further production. Mixing and mastering are not included, but I collaborate closely with engineers to ensure the final product sounds great.
I spend most of my time writing and producing songs with artists and helping them get from a rough idea to something they’re actually proud to release. I like being involved in the whole process — writing, building the production, and mixing — because it keeps the song cohesive from start to finish.
Pop Topliner based in South Korea. Songwriter credited on a PDOGG (BTS) produced release. Specializing in Indie pop, pop, toplining, hooks, demo vocals . Most projects delivered within 48–72 hours.
Mixing and Mastering Engineer with a strong musical background and concert level piano training. I deliver clean, modern mixes and expressive piano performances (MIDI and Audio)
Recent Successes
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"Mike is one of the kindest and greatest guys I've been ever worked with. Perhaps it is not only worth mentioning his amazing musical skills, but also he had the disposition for giving advise on other topics. I had ..."
"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..."
"Totally satisfied working with Alexander...very profesional creative individual...."
"Meeting Chuck Sabo through Soundbetter is the best thing that happened to our music. The consummate professional: helpful, dependable, uncomplicated. A great drummer, but even if you don't need drums, hire him for his..."
"Thanks Robert, this was a easy and good collaboration."
"Tyler did a phenomenal job demoing the songs I sent him. Very professional, punctual, and easy to work with! "
"Great job. Ricardo went all the way to make sure we were 100% satisfied. The end results is great!"
"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!"
"Natalie was a pleasure to work with! Very professional and did a great job delivering excellent, clean vocals!"
"Awesome work."
"It was a pleasure to work with Mike. He took my song to another level! Thank you!"












