Gui Afonso

Audio Engineer & Producer — Mixing · Mastering · Sound Design

Fifteen years recording, mixing and producing music in São Paulo. I work remotely with artists and labels: you send the stems, I send back a finished mix with clear notes and documented revisions.

Selected credits

Rolling Stone Brasil — 10 “Unplugged” sessions Technical direction, recording, mixing and mastering — watch on YouTube
“Casual Calling” — Doce Violeta (2021) Production and mix — listen on Spotify
“Encontro de Compositores” (2023) Released on Selfsounds Produções — production, recording, mixing and mastering
Cat Idle — original score (Studio Caudas) Three tracks composed and delivered for the game — teaser on YouTube

Listen

Cat Idle — “Main Theme”. Excerpt, 45 seconds.

Services

Mix — up to 24 tracks / per song	US$ 100	R$ 250
Master / per song	US$ 40	R$ 100
Mix + master / per song	US$ 120	R$ 320
EP — up to 5 songs mix	US$ 450	R$ 1.100
EP — up to 5 songs mix + master	US$ 550	R$ 1.450
Album — up to 10 songs mix	US$ 900	R$ 2.350
Album — up to 10 songs mix + master	US$ 1.100	R$ 3.150
Sound design / audio treatment	on request

Founding rate: 30% off for the first three clients.

How it works

You send 24-bit WAV stems, dry, with no master bus processing.
First mix version in 5 business days; mastering per song in 2 business days.
Three revision rounds included.