Mixing & Mastering Engineers, Producers & Songwriters who worked with Simétrica

Ready to elevate your music? As a seasoned composer and producer with 15+ years' experience, I can assist. My work, recognized at the Goya Awards, HMMA, and Latin Grammy, has amassed over 20 million Spotify streams and credits from Universal and Warner Music.

Debussy once said "Music is the silence between the notes."

JMAC works with a hybrid approach, combining the precision of digital with analog character—running mixes through high-end outboard gear including the Chandler (Curve Bender) and DW Fearn/ VT-5 EQs, bringing warmth, depth, and musicality to every record he touches.

"By using the tools of the past and present, I shape the sound of the future." Toyota/Olympic Composer -James Hatcher Jr.

I am a Grammy Award-winning recording engineer and mixer, and I'll bring detailed attention to your tracks to bring them to life, always going above and beyond to make sure everyone is absolutely stoked with the result.

Your song deserves to sound as good as it feels — I mix hip-hop and R&B tracks with punchy drums, smooth vocals, and masters that translate everywhere.

I love to play guitar and write tons of song lyrics. I find new fresh chord progressions and can help in any writers block

I play 10-string Chapman Stick and cover many styles. I prefer to have creative freedom when collaborating, but can work to a brief. This instrument excels at doing "its own thing", but can also cover many bass and ambient needs. You can check out my music on Spotify or other platforms. I have been a pro working musician since the late 80's.

I’m Jesse, a lyricist and songwriter who crafts emotional, high-energy hooks and stories that resonate with listeners. I specialize in creating memorable toplines and lyrics that fit seamlessly with modern dance and pop productions. If you’re looking for a passionate, collaborative writer to help bring your next track to life, I’d love to work with