Drop a folder of multitracks. Get back organized files, category-aware gain staging, and a full session report. Before you open your DAW.
The first Pre-Mix Intelligence engine built for working mix engineers. 100+ tracks analyzed in seconds, not minutes.
macOS 11+ ready · Windows in active beta · Founders pricing locked for life · 30-day money-back guarantee
Every session starts the same way. A Dropbox link. A zip file. A folder full of chaos. And the next 45–90 minutes of your life disappear before you touch a single fader.
Audio_Track_14.wav. bounce_v3_FINAL(2).wav. You spend 15 minutes just figuring out what each track is — kick, snare, or somebody's rough vocal comp.
Tracks arrive at wildly different levels. That "quiet" guitar clips your mix bus. That "loud" vocal barely registers. You re-gain every. single. track.
The artist says "make it sound like The Weeknd." You open Spotify, scroll through 15 tracks, and still aren't sure which one fits this session's vibe.
You start mixing without knowing the key, tempo, phase issues, or sub-bleed. You discover problems 2 hours in. Then you're troubleshooting instead of mixing.
That's not mixing. That's data entry. MIXPrep handles the prep so you can get to the part that actually matters.
Sound familiar? There's a fix, and it's locked at Founder pricing right now.
See the Fix →Five Founder tiers. Lifetime license. Pricing locked for life.
Drop a folder. MIXPrep handles everything else.
Watch the full walkthrough — no cuts, real session, complete transparency.
Any folder of audio multitracks or a zip file. WAV, AIFF, FLAC, MP3. Any sample rate, any bit depth.
Drop a folder and MIXPrep takes it from here.
Vocals, kick, snare, room mics, pads, and 32 more categories. TrackSense recognizes from the audio itself, not just filenames. Vocals especially well. Anything it can't confidently identify gets flagged so you can preview, label, and move on. Across 100+ tracks in seconds, not minutes.
Not one flat target for everything. Your kick gets different headroom than your room mic. Your vocal gets different headroom than your bass DI. Category-aware gain staging, calibrated from real sessions.
Choose your gain mode — SMART, Peak, or RMS — before processing.
Filenames like "Lead_Vox_v3_FINAL.wav" become "Lead Vox" instantly. Pure placeholders like "Audio_Track_14.wav" stay flagged with a NO NAME badge until you take a 2-second listen and label them. We won't make up a name we don't actually know.
Key, tempo, track count by category, frequency relationships, and an overview of what you're working with. Know the session before you open your DAW.
Load a reference mix you love. MIXPrint captures the per-category balance as a reusable template. Every new session starts at that proven balance — skip the rough mix guesswork entirely.
MIXRef analyzes the genre and sonic profile of your session, then suggests professional releases that match. Audition them side by side with SonicLens. Verified engineer credits on every recommendation.
Your session goes from a pile of mystery files to an organized, gain-staged, fully analyzed project. In minutes instead of an hour.
That's the workflow. Five tiers to back the work and lock your pricing in for life.
See Founder Tiers →Starting at $97. After May 31, Core moves to $199.
Built by a mix engineer who got tired of prepping sessions the hard way.
TrackSense listens to the audio content, not just the filename. Vocals categorize especially well, along with kick, snare, room mics, and 33 more categories. Tracks we can't confidently identify get flagged with a NO NAME badge so you can preview, name them in one click, and move on. Every correction trains the teachable dictionary, so MIXPrep gets smarter every session.
Session-Matched Adaptive Ratio Targeting. Your kick, your vocal, and your room mic each get the right amount of headroom for what they are. Not one flat number for everything. Calibrated from real-world mix sessions.
Load a reference mix you love, and MIXPrint captures the per-category balance as a reusable template. Every new session starts at that proven balance — with per-category lock and SMART toggle so you stay in control of every track type. Stop building rough mixes from scratch. Start where your last great mix left off.
"Lead_Vox_bounce_v3_FINAL(2).wav" becomes "Lead Vox" instantly. Pure placeholder names like "Audio_Track_14.wav" stay flagged with a NO NAME badge so you can preview the audio and label them in one click. We don't guess what we don't know.
Before you open your DAW, MIXBrief gives you the overview: key, tempo, track count by category, kick/bass relationship, and a plain-English summary of what the session looks like. With the AI add-on, get deeper analysis including frequency relationships and mix approach suggestions. Export as PDF for clients.
Stop scrolling Spotify hoping to find the right reference. MIXRef analyzes your session's genre, energy, and sonic profile, then recommends verified professional releases. SonicLens lets you audition references side by side with 30-second previews. Confidence scoring on every pick. Every recommendation comes with verified mixer, producer, and mastering credits — not guesses. Grammy, Dove, BET, and Billboard award badges appear right on the card.
AI-matched references with verified engineer credits, award badges, and confidence scores.
Drop your drums, guitars, vocals — PhaseSync detects which mics belong together, finds the optimal time alignment, and fixes phase issues in seconds. No manual nudging. No trial-and-error polarity flipping. No $149 plugin required. Currently in beta with launch week buyers getting first access.
MIXPrep auto-detects key, tempo, key changes, and time signature from the audio itself. Know exactly what you're working with before you open your DAW. No metadata guessing, no manual BPM tapping.
Export a MIDI key map based on detected key and key changes. Load it directly into Auto-Tune, Melodyne, or any pitch correction tool. Skip the manual scale setup entirely.
Worship Mode (coming summer 2026): preset key-map tuning for the half-step modulations and bridge key changes worship engineers actually hit.
Sub-frequency analysis flags every track that has unnecessary low-end energy, so you know exactly where to clean up before you even open an EQ plugin.
170+ audio terms in 15+ languages. MIXPrep auto-detects international sessions and translates track names so every stem makes sense, no matter where the session originated.
Core processing runs 100% locally on your computer. MIXRef's default reference matching uses metadata and analysis data only, not your audio files. The optional Enhanced Mode (off by default) uploads short audio analysis to Google for deeper matching. For pre-release or major-label sessions under NDA, leave Enhanced Mode off and your audio never leaves your machine.
Everything you just read, locked in at Founder pricing.
Pick Your Tier →Founders pricing closes May 31. Pricing locked for life after that.
This is not genre-specific. This is not DAW-specific. If you receive audio files and need to make sense of them before mixing, MIXPrep saves you time on every single session.
v1.4.4 is what's shipping today. Here's what's queued for v1.5 with the Founders behind it.
Automatic phase alignment for multi-mic'd kits, guitars, and re-amps. Detects which mics belong together, finds the optimal time alignment, fixes phase issues. Replaces the Sound Radix Auto-Align 2 step in your workflow.
Pro Founders and above get beta access the moment each feature launches.
Clean toms in one click. The move David's been doing by hand for years, automated. Works on real toms recorded clean, or virtual drums with bleed.
Best-on-market tempo, key, and time-signature detection. Special care for Live Worship and Church Service sessions where today's tools guess wrong on half-time grooves, modal music, and mid-song key changes. Tempo and key accuracy you can actually trust.
Drop a folder from anywhere on your Mac without opening the full app. Status indicator and one-click access live in the Apple menu bar at the top of your screen. Like 1Password or Spotify. Always there, never in the way.
And beyond v1.5: MIXRef Studio (your reference library, integrated), MIXBrief Premium HTML brief, plus the full TMA tool suite: MIXNotes, MIXProof, and Ask David Glenn. Board Founders get lifetime access to every tool we ship, forever.
You've seen what it does and where it's going. Time to back the work.
Become a Founder →Only 10 Virtual Board seats. Once filled, the tier closes for the life of MIXPrep.
Each tier includes everything in the tiers below it. Pay with PayPal, debit card, credit card, or Pay in 4. No PayPal account required. After May 31, founder tiers close and Core moves to $199.
The session-prep grind ends here. Full MIXPrep app, founders pricing locked for life.
Pay with PayPal, debit card, credit card, or Pay in 4. No PayPal account required.
Open your DAW knowing exactly where the mix wants to go.
Pay with PayPal, debit card, credit card, or Pay in 4. No PayPal account required.
Shape v1.5 with us. Control Room access included for a year.
Pay with PayPal, debit card, credit card, or Pay in 4. No PayPal account required.
All in. Control Room for life.
Pay with PayPal, debit card, credit card, or Pay in 4. No PayPal account required.
A real seat at the table. Only 10 seats. Once they're gone, the tier closes for the life of MIXPrep.
Pay with PayPal, debit card, credit card, or Pay in 4. No PayPal account required.
When the seats fill, the tier closes for the life of MIXPrep. Board Founders get permanent strategic influence on the product they helped launch.
If you already paid for MIXPrep at any tier, climb higher by paying just the difference. Your previous payment counts as permanent credit.
| You already paid | Pro $147 | Beta $297 | Partner $497 | Board $997 |
|---|---|---|---|---|
| Core $97 | $50 | $200 | $400 | $900 |
| Core + AI bump $146 | Included | $151 | $351 | $851 |
| Pro Founder $147 | — | $150 | $350 | $850 |
| Beta Founder $297 | — | — | $200 | $700 |
| Partner Founder $497 | — | — | — | $500 |
To stack up to a higher tier, email support@themixacademy.com with your previous purchase email and the tier you want. We'll get you taken care of directly and update your license key the same day.
If MIXPrep saves you 30 minutes per session and you mix twice a week, that's 52 hours a year. At any billing rate, this pays for itself before you finish your first week.
xattr -cr /Applications/MIXPrep.app — then open normally. One time only.
MIXPrep runs entirely on your machine — your audio files never leave your computer.
I'm David Glenn. Mix engineer, founder of The Mix Academy. Over 20 years mixing professionally, teaching engineers the whole way. I stepped away for a season — life, health, all of it. When I came back, able to work again, I hit a snag I didn't expect.
The prep tool I'd used on every session for years wouldn't even open. Just… dead. And it forced a question I couldn't ignore: why am I still spending the first hour of every mix doing work that doesn't require my ears?
Renaming tracks. Sorting multitracks. Fixing gain staging. Trying to make sense of someone else's session. That's not mixing. But it's where all your best energy goes.
So I started building a small utility — just enough to handle gain staging and mono conversion. That was the plan. But then the hyperfocus kicked in. One fix turned into another, and pretty soon it wasn't a tool anymore. It was a system. Every feature built around one idea: the mix starts before you ever touch a fader.
Here's the part that still gets me. My very first course, back in 2011, was called "The Mix Prep Series." Gain staging. Session organization. The fundamentals. Fifteen years later, the thing I was teaching became the thing I'm shipping. Same fundamentals. Different form. Full circle.
I built this because I needed it. I'm sharing it because I think you need it too.
Drop a folder. Get organized files, category-aware gain staging, and a full session report. Start mixing instead of prepping.
macOS production · Windows active beta · 30-day money-back guarantee · Founders pricing locked for life · PayPal, debit card, credit card, or Pay in 4