Stop guessing what your mix needs.

Take the Golden Ears test, see where your hearing is weak, then train EQ, compression, balance, space, masking, and reference listening with short adaptive drills.

Take Golden Ears

Everything You Need to Get Better

Purpose-built tools for audio engineers who take their craft seriously.

Ear Training

69+ interactive drills across EQ, compression, reverb, panning, feedback, and more. Real audio stems, not synthetic beeps.

Knowledge System

650+ flashcards with spaced repetition. The science-backed way to retain mixing theory, gear knowledge, and techniques.

Daily Sessions

Structured practice sessions that adapt to your skill level. Warm up, train, and reflect, every day.

Belt Progression

9 belt ranks from white to black. The system gets harder as you improve, keeping you in the growth zone.

Try Before You Sign Up

Test your ears right here. No account needed.

Try It Now: No Sign-Up Required

Can you identify the boosted frequency? 3 rounds, 30 seconds.

Best with headphones.

Train in Your Genre

Every genre has different mixing conventions. We train you in yours.

Bluegrass

Acoustic string band mixing, banjo, mandolin, fiddle, guitar, upright bass

Folk / Singer-Songwriter

Intimate acoustic mixing, guitar, vocals, subtle arrangements

Pop / Top 40

Modern pop production, vocals forward, polished, loud, wide

Rock / Alternative

Guitar-driven mixing: amps, drums, dense midrange, room sound

Electronic / EDM

Synthetic sources: stereo imaging, sidechain, sound design, sub management

Country

Modern and traditional country, pedal steel, fiddle, twang, Nashville production

Metal / Heavy Rock

Extreme low-end, high-gain guitars, fast drums, dense layering

Jazz

Dynamic range, minimal processing, room capture, acoustic nuance

How It Works

Step 1

Get Your Plan

Pick your genre and mode. Start free.

Step 2

Train Daily

3-5 drills a day builds real skill. Our session engine guides you.

Step 3

Earn Belts

Track progress, master frequencies your peers can't hear.

One plan for your mix practice

Start free. Upgrade when you want the full adaptive drill library.

Free

$0/forever
  • 1 genre
  • 3 drills per day
  • 5 knowledge cards per day
  • Belt progression up to green
Most Popular

Pro

$11.83/mo

Billed as $142/year Save 53%

  • All genres
  • Unlimited drills
  • Full belt progression
  • Unlimited knowledge cards
  • Daily adaptive sessions
  • Field work assignments

Monthly

$24.95/mo

Full access, cancel anytime

  • All genres
  • Unlimited drills
  • Full belt progression
  • All training features

One subscription includes the full Main Act practice system: Studio Mix, Live Sound, Vocals, Songwriting, and Repertoire.

Not ready to sign up yet?

Get a free ear training tip every week. No spam, unsubscribe anytime.

Frequently Asked Questions

Do I need expensive gear?

No. All drills work with any headphones. Studio monitors help but aren't required.

I'm a beginner. Is this for me?

Yes. Start at white belt with fundamental exercises. The system adapts to your level.

How is this different from YouTube tutorials?

Active training vs passive watching. You practice identifying frequencies, matching compression settings, and making mix decisions, not just watching someone else do it.

Studio Mix or Live Sound?

Pick either, or both. They share the same belt system but focus on different skills.

Can I cancel anytime?

Yes, cancel through your account. Keep access through your billing period.

Does this include the rest of Main Act?

Yes. Pro unlocks Studio Mix plus the full Main Act practice system: Live Sound, Vocals, Songwriting, and Repertoire.

Ready to sharpen your ears?

Daily ear training and mixing practice, start with a free Golden Ears test below.