Mixing & Mastering Engineers, Producers & Songwriters who worked with Slovenly Recordings
I design album covers and vinyl packaging for independent music artists and underground labels. I create visual identities for music releases across digital and physical formats, mainly working within psych, punk, garage, and experimental scenes.
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I’m a professional mixing engineer based in Atlanta, specializing in polished, commercial-ready records. Clients don’t hire me for plugins or gear — they hire me for judgment, taste, and precision. I take good records and make them undeniable.
Need bass? Look no further! Electric, fretless or upright. Bassist for The Four Brasil, The Voice Brasil, Frejat, Simone, Ivan Lins, Milton Nascimento, Marcos Valle, Ana Carolina, Maria Gadú, Paulinho Moska, Lobão, and many others. 30+ years of studio and stage experience put to good use when recording bass tracks for you.
My purpose is to elevate every song by blending the warmth and depth of analog with the precision and flexibility of digital. I craft mixes that are not only sonically rich and emotionally impactful but also polished and competitive in today’s music landscape. Whether it’s mixing, mastering, or vocal production, my goal is to bring
I am a producer who started writing Dance music in the 90's as part of Mix Factory. Our biggest hit was Take Me Away. I want to start back up after a good few years being a grown up. my influences are anything funky from Quincy Jones, Teddy Riley to Mark Ronson, Bruno Mars. I am also a DJ and competed in the DMC championships back in the early 90's
Writer Producer of EDM, I love writing upbeat or moody tracks for long car rides and video games. Classical music trained but driven by a beat.
Soy un artista y compositor emergente que no se encasilla en ningún genero, aunque los géneros urbanos son mis favoritos. Tengo un total de 13 canciones distribuidas en plataformas, entre las cuales hay Reggaeton, Balada, Trap, Rap, R&B, House, etc. Soy mi propio compositor, y tengo conocimientos de producción. Tengo un registro vocal amplio.
I specialize in creating Reggaeton tracks that captivate the senses and transport listeners to an immersive world built with my storytelling abilities
Recent Successes
"Pleasure to work with, did a great job at mixing multiple vocals of different qualities together nicely to sound great. (some were recorded from phones or different microphones, just whatever our girls had access to) ..."
Flusay G."Sefi is sooooo on top of his game. Mad skills! Great mixer/engineer and very good turnaround time. Easy to work with and utterly professional. Great experience. So great, in fact, that I just asked for his help with 2..."
Anita F."She is a good vocalist. She has her own unique voice."
shin"top notch as always"
Steve C."Mark delivers each time. His input and ideas to the songs are tremendous. Real happy with everything he's worked on and the 5 star reviews speak for themselves--Mark can do any job! Thanks man!"
Justin S."Killing it, bro!!!!!!! "
Brett the Writer"Amazing as always, bro 😎 "
Brett the Writer"Amazing work, bro. You are a key player on our team. "
Brett the Writer"I am absolutely satisfied with the work done by Franchesca, both the cleaning, sound quality, and excellent performance, as well as the speed with which she completed the work. I highly recommend her to anyone looking..."
Lewis Martin
