Professional Mixing and Mastering Coaching — Learn From Your Own Song
Get a radio-ready mix with unlimited revisions — plus a complete unlocked session file, custom vocal presets built for your voice, and a personal 30–60 minute video breakdown of every decision I made. You walk away with a professional track and the knowledge to elevate everything you record from here on out.
Limited availability · 20+ years experience · A$AP Rocky · Travis Barker · Kelly Clarkson
Why Most Mixing Tutorials Never Actually Help Your Music
You’ve watched the YouTube videos. Followed along with the breakdowns. Maybe even bought a course or two.
But when you open your own session, it still doesn’t sound right. Because generic tutorials teach you on someone else’s song, someone else’s vocals, someone else’s problems.
You can’t apply what you learned to your music because it was never about your music.
That’s not a skill problem. That’s a content problem.

Professional Mixing Coaching Built Around Your Song — Not Someone Else’s
This is the only online mixing and mastering coaching experience where everything — the mix, the tutorial, the presets, the session file — is built specifically for you.
I’ll take your song, mix it to radio-ready quality with unlimited revisions, then record a personal 30–60 minute video breaking down every single decision I made. The EQ moves, the compression choices, the effects chain, the vocal processing — explained in the context of your track, your voice, your genre.
Then I hand you the fully unlocked session file and custom vocal presets to keep forever.
One song changes everything. Because once you understand what a professional mix actually looks like inside your music, you can apply that knowledge to every song you record for the rest of your career.
Everything You Get With Your Custom Mix Coaching Package
This isn’t a mixing servicewith a bonus video thrown in. Every piece of this package is designed to work together — so you end up with a professional track and the skills to recreate it yourself.

Professional Mix With Unlimited Revisions
Your song mixed to radio-ready quality by a Billboard-charting engineer with 20+ years of experience and credits including A$AP Rocky, Travis Barker, and Kelly Clarkson. We go back and forth until it’s exactly right — no revision limits, no extra charges.

Personal 30–60 Minute Video Breakdown
Not a generic tutorial. A screen-recorded walkthrough of your mix, explaining every decision from gain staging to the final master. Why I chose that compressor. Why I cut that frequency. What I heard and how I fixed it. This alone is worth the investment.

Full Unlocked Session File
The complete session in Pro Tools, Logic, or Studio One — every track, every plugin, every routing decision fully visible and editable. Open it, study it, steal every setting. It’s yours.

Custom Vocal Chain Presets
Vocal and bus presets built specifically for your voice, your microphone, and your DAW. Not generic starting points — dialed-in settings that work for your sound on every song you record going forward.

Your Plugins or Mine — Your Choice
Mixing with my full plugin collection will give you the best possible result — it’s what I use daily on major label records. But I can absolutely work with what you already own. Just send me your plugin list and I’ll build the session around it either way. You’ll be able to open, study, and use everything.
What Artists Say About Working With Matty
Don’t take my word for it. Here’s what artists say after going through the process.

As an independent artist, I usually have trust issues when it comes to engineers mixing my vocals from scratch, but he nailed it perfectly on the first try. Knowing what I know now and how good the final master turned out, I would’ve been happy to pay twice the amount for his services because this custom package allowed me to keep the project file and mixing chains for future song AND it sounds Radio Ready too. I definitely plan on using his services again.
Levy

Trying to find a legitimate industry quality mix as an independent artist can be difficult. With Matty, you don’t only get a next level mix; he teaches you about your own sound in a way that really helps develop yourself sonically as an artist. He’s really been able to bring my music to life. I’ll be working with Matty for a long time.
Soundtrackk Music
Who You’re Learning From
I’m Matty Harris — a mixing and mastering engineer based in Los Angeles with over 20 years of experience working with major label artists and independent musicians worldwide.
My credits include A$AP Rocky, Travis Barker, Kelly Clarkson, and Sammy Adams. I’m ranked in the top 1% of mastering engineers and top 2% of mixing engineers globally on Muso.ai, and I’m certified by Apple Digital Masters.
But the artists I’m most proud of are the independent musicians who came to me with a good song and left with a great one — and the knowledge to keep going.
I built this coaching package because I got tired of watching talented artists stay stuck. Not because they lacked ability, but because they never had anyone show them what professional mixing actually looks like inside their music.
That’s exactly what this is.
Common Questions About the Custom Mix Coaching Package
Most projects are completed within 5–7 business days from the time I receive your files. Revisions are turned around quickly — usually within 48 hours. I’ll keep you updated throughout the process so you’re never left wondering where things stand.
None required. You can send me your plugin list and I’ll build the session around what you already own, or let me use my full collection for the best possible result. The session file will be delivered in Pro Tools, Logic, or Studio One — whichever you use.
I’ve mixed everything from hip hop and R&B to rock, pop, and singer-songwriter. If it’s a song, I can mix it. The coaching breakdown is valuable regardless of genre because the fundamentals — dynamics, space, frequency balance, vocal presence — apply across all styles.
Exported stems or track files from your DAW, organized and labeled. If you’re not sure how to prep your files I’ll send you a simple guide when you book. It’s easier than you think.
That won’t happen — but if you’re not happy we keep revising until you are. Unlimited means unlimited. I don’t move on until the mix is exactly what you envisioned.
Honestly this is most valuable for artists who are serious about their sound but frustrated they can’t get it to the next level. If you’re putting real music into the world and want to understand what professional mixing actually sounds like inside your own tracks — this is exactly what you need.
Yes. The mix is yours, the session is yours, the presets are yours. Use everything however you want on your music forever.
A standard mix gets you a great sounding track. This gets you a great sounding track plus a complete education in how it was made — using your music as the classroom. You walk away with tools and knowledge that apply to every song you’ll ever record.
Ready to Hear What Your Music Is Really Capable Of?
You’ve been making music. Putting in the work. But something’s missing between what you’re creating and how it sounds coming out of the speakers.
This is how you close that gap — permanently.
One session with a Billboard-charting engineer, built entirely around your song. You walk away with a radio-ready mix, a complete education in how it was made, and the tools to apply it to everything you record from here on out.
This isn’t a tutorial you’ll watch once and forget. It’s a turning point.
Professional Mixing and Mastering Coaching Package
Professional mix · Unlimited revisions · Full unlocked session · Custom vocal presets · Personal video breakdown
$997
Limited spots available each month. I personally handle every project — no assistants, no outsourcing.

