Online Mixing & Mastering

Get professional, radio-ready sound from a Billboard-charting engineer. Complete mixing and mastering service with unlimited revisions.

What’s Included

Everything you need for a professional, radio-ready mix and master

Professional Mixing

Full mix by Matty Harris using the same analog gear and plugins used on major label releases. Balance, EQ, compression, effects, and more.

Vocal Tuning & Alignment

Precise pitch correction with Melodyne and Auto-Tune. Perfect vocal alignment and timing across all takes for a polished, professional sound.

Drum Replacement (When Needed)

Professional drum samples blended with your original tracks to enhance punch and clarity without losing the organic feel.

Analog Mastering

Final master processed through professional analog mastering gear for warmth, punch, and the polished sound you hear on the radio.

Unlimited Revisions

We’ll work with you until you’re 100% satisfied. First-time clients get unlimited revisions completely free. No pressure, no hidden fees.

Multiple Format Delivery

Receive your master as a .WAV file, optimized for streaming platforms. Apple Digital Masters certified for maximum quality on all platforms.

Our Process

Simple 4-step workflow from upload to final master

1

Upload Stems

Purchase online and receive upload link. Send us your individual tracks or DAW Session.

2

We Mix & Master

Matty personally mixes and masters your track in our Los Angeles studio. Typical turnaround: 3-5 business days.

3

Review & Revisions

Listen to your mix and request any changes. We’ll refine it until it’s perfect. Revision turnaround: 24-48 hours.

4

Receive Final Master

Download your radio-ready master in all formats. Release with confidence knowing your music sounds professional.

Why Choose Our Mixing & Mastering?

What sets us apart from other services

Proven Track Record

20+ years experience mixing and mastering. Rated Top 1% of Mastering Engineers and Top 2% of Mixing Engineers globally according to Muso.ai

Fast Turnaround

Most projects delivered in 3-5 business days. 48-hour rush service available for tight deadlines.

World-Class Equipment

Same analog gear and plugins used on major label releases. Professional studio in Los Angeles.

Direct Communication

Work directly with Matty – no middlemen. Clear communication throughout the entire process.

Genre Expertise

Experience across all genres: Pop, Rock, Hip Hop, R&B, Country, EDM, and more.

100% Satisfaction Guaranteed

First-time clients get unlimited revisions FREE with code FIRSTMIX. We’ll work with you until it’s perfect.

Hear The Difference

Listen to before & after examples of our mixing and mastering work

Before
After
0:00 0:00

Check out my full playlists

What Artists Are Saying

Real feedback from musicians who’ve worked with us

Mike Chang

Mike Chang

Pop Singer & Songwriter

★★★★★

“Matty is fantastic. We’ve been working together for years and he’s professional, timely, and talented. His mixes always sound crisp and I’ve gotten positive feedback from plenty of unbiased sources. Also his pricing is very fair. My standards are high but I would 100% recommend him to others.”

Peter Billeqvist

Peter Billeqvist

Producer & Songwriter

★★★★★

“I have never before worked with a more professional studio engineer than Matty! Matty is a perfectionist that delivers his mixes at the highest quality level. Even though he has worked with some of the most successful artists in the world, he treats every client the same way.”

Logikil

Logikil

Hip-Hop Producer & Rapper

★★★★★

“Matty’s an artist’s engineer, he understands the direction of the song and brings out all of right parts while maintaining the integrity of the mix. He’s definitely my go to guy for mastering.”

Rachel Johnson

Rachel Johnson

R&B Singer & Songwriter

★★★★★

Incredible mixing and mastering service, and the quality is superb! The best at making your sound even better than you could hope for! Definitely 5 stars.”

Recent Work

Projects we’ve mixed and mastered

Cousin Stizz Mixer

Cousin Stizz

Mixed and Mastered many songs.

Cuco Mastering Engineer

Coco

Mastered Fantasy Getaway and Others

Travis Barker Mixing

Travis Barker

Co-Mixed Huddy Album with Travis Barker on Drums.

Our Studio Equipment

Professional tools for world-class sound

Professional Plugins & Software

We use the industry’s best plugin suites to deliver world-class mixes:

Universal Audio (UAD)
Waves
FabFilter
Melodyne
iZotope
Studio equipment rack Analog mastering gear

Analog Mastering Gear

We combine the precision of digital with the warmth of analog. Every master runs through professional analog mastering gear for that polished, radio-ready sound you hear on major label releases.

  • Bettermaker Mastering Units
  • Avalon
  • Dangerous Music
  • Louder than Liftoff

🎁 First-Time Client Special

Get UNLIMITED REVISIONS FREE on any package! Use code FIRSTMIX at checkout

Choose Your Package

Select the mixing & mastering package that fits your project

Mix & Master

MINI

$249

per song

  • 2–10 Stems
  • Hybrid Analog/Digital Mixing
  • Analog Mastering
  • Vocal Tuning Correction
  • 3 Revisions
  • 4-7 Day Turnaround
Get Started
Most Popular

Mix & Master

PRO

$349

per song

  • Unlimited Stems
  • Hybrid Analog/Digital Mixing
  • Analog Mastering
  • Vocal Tuning Correction
  • Drum Replacement
  • 3 Revisions
  • Instrumental & Acapella Mix
  • 4-7 Day Turnaround
Get Started

Mix & Master

ELITE

$449

per song

  • Unlimited Stems
  • Hybrid Analog/Digital Mixing
  • Analog Mastering
  • Vocal Tuning Correction
  • Drum Replacement
  • Unlimited Revisions
  • Instrumental, Show & Acapella Mix
  • Mixed Stems
  • Priority Turnaround
Get Started

Questions? Contact us for help choosing the right package.

Frequently Asked Questions

How do I prepare my files for upload?

Export each track as a separate WAV or AIFF file (24-bit, 44.1kHz or higher). Start all tracks at the same point in your timeline so they’re synced. Disable all effects on the master channel, but keep effects on individual tracks if they’re essential to your sound. We also accept Pro Tools, Logic and Studio One Sessions. Just make sure any Midi instruments or Virtual Instruments are converted to audio before sending.

What if I need changes after the first mix?

That’s what revisions are for! First-time clients get unlimited revisions included at no extra cost. We’ll refine the mix until you’re completely satisfied. Revision turnaround is typically 24-48 hours.

How long does the process take?

Initial mix and master typically takes 3-5 business days from when we receive your files. Revisions are turned around in 24-48 hours. Need it faster? We offer a 48-hour rush add-on.

What genres do you work with?

All genres! Matty has 20+ years of experience across Pop, Rock, Hip Hop, R&B, Country, EDM, Latin, Americana, and more. Every genre gets the same professional treatment.

Do you offer album discounts?

Yes! Contact us for custom pricing on albums and EPs. We offer significant discounts for multiple songs.

What if I’m not satisfied with the final result?

First-time clients get unlimited revisions completely FREE when you use code FIRSTMIX at checkout. We’ll work with you through as many revisions as needed to get it perfect. Your satisfaction is our priority!