Live/Online AI Music Mastering

Mastering tailored to your track. Not a preset.

Tensormix builds the mastering chain around your finished mix - EQ, dynamics, and limiting tuned to your track. One click, and you see every move it makes.

Start Your Project
§ 00 / HeroScroll
§ 01Manifesto / A Note from the Desk
“We’ve stepped into a new era of AI-powered creation. But the next once-in-a-generation artist won’t emerge by simply prompting their way to brilliance. Our mission is to protect what makes music human - by building tools that empower real musicians, not replace them.”
Yan
Yan
Founder & CEO · Resonance Labs
Filed 2025London · UK§ 01
§ 02Benefits / Sonic Edge

No Presets.
No Compromise.

Highest-resolution processing by default. Mastered one track at a time.

AnalysisB/01
Input · SignalGain · 7.4 dBAnalyzing · Live

Built Around Your Mix

Tensormix analyses your track and assembles a mastering chain to match it - instead of fitting every song to the same preset.

FidelityB/02
EQ · Response3 Moves20 Hz20 kHz

Decisions, Not Defaults

Every move - EQ, compression, limiting - is chosen for the material in front of it, then checked before the next one.

TranslationB/03
Output · PlaybackPhase-SafeMono Check · Passed

Sound That Travels

Masters that hold up across streaming, club systems, and earbuds - with phase-safe low end that stays intact in mono.

  • Release-Ready Sound
  • Genre-Aware Mastering
  • Artifact Removal
  • Full Signal Chain
  • Every Decision Logged
  • Adaptive Audio Analysis
  • Release-Ready Sound
  • Genre-Aware Mastering
  • Artifact Removal
  • Full Signal Chain
  • Every Decision Logged
  • Adaptive Audio Analysis
  • Release-Ready Sound
  • Genre-Aware Mastering
  • Artifact Removal
  • Full Signal Chain
  • Every Decision Logged
  • Adaptive Audio Analysis
§ 03Features / From Mix to Master

From Mix
to Master.

You’ve done the hard part. The last step shouldn’t be a gamble - no presets, no templates, no formulas.

ApproachC/01
InputMastertrack-adaptive · inference live

Mastering, Not Guesswork

Tensormix applies established mastering practice - how engineers actually use EQ, compression, and limiting - to the specifics of your track.

SignalC/02
Input · RawOutput · Clean3 artifacts removed

Artifact Cleanup

Detects and removes anomalous frequency spikes, clicks, and recording artifacts, so your mix stays clean and focused.

ResolutionC/03
EQCOMPSATLIM
Spectrum · Full Chain24-bit · 96 kHz

Full Resolution, Every Stage

Tensormix processes at full resolution at every stage, from EQ to dynamics to limiting. No downsampling, no shortcuts - just clean signal through the entire chain.

TransparencyC/04
Insert Chain10 Units
  • 01Pre-Filter
  • 02Channel EQ
  • 03Multiband
  • 04Compressor−1.1
  • 05Saturator
  • 06Limiter−2.3
  • 07TP Safety−0.2

Nothing Hidden

Other services take your track offline and hand back a black box. Tensormix shows the entire chain - every DSP unit, its settings, and a live log of each decision.

Get Started
End of Section · § 03
§ 04Examples / Before and After

Hear the
Difference.

Real mixes, mastered by Tensormix.

ElectronicD/01

Electronic · Club Mix

Unmastered mix
Idle
0:00 / 0:00
MetalcoreD/02

Metalcore · Heavy Mix

Unmastered mix
Idle
0:00 / 0:00
§ 05Transparency / Nothing Hidden

Nothing Behind
the Curtain.

Most services take your track offline and email back a file - you never see what changed. Tensormix shows you the whole process.

Master · Insert ChainE/01
Insert Chain · 10 UnitsStereo Out
  • 01Pre-Filter
  • 02Channel EQ
  • 03Transient Shaper
  • 04Multiband
  • 05Compressor−1.1
  • 06Saturator
  • 07Stereo Width
  • 08Linear EQ
  • 09Limiter−2.3
  • 10TP Safety−0.2

The Full Signal Chain

Ten DSP units, in the exact order they touch your audio - pre-filter through true-peak safety. Nothing runs that you can’t see.

DSP RackE/02
Channel EQ6-Band Peaking
+3.0Low
−2.2Mid
+4.2High

Every Parameter, Visible

Open any unit and read the values the engine chose - real numbers, not a vague “enhanced.”

Process · Live LogRUNNINGE/03
  • 00:00.12Analyzing spectral balance…
  • 00:00.48Detected: mid-forward, low-shelf recommended.
  • 00:01.02Channel EQ → +3.0 low / −2.2 mid / +4.2 high
  • 00:01.37Saturator → soft-clip, drive 5.0%, mix 20%
  • 00:02.04Re-analyzing. Setting limiter ceiling…
  • 00:02.51Limiting

Decisions in Realtime

Every move is written to the log the instant it’s made. After each unit the engine re-analyses and adapts - and you watch it happen.

EQCOMPSATLIM
E/04 · Export

Release-Ready
Everywhere.

SPOTIFYAPPLE MUSICYOUTUBETIDALAMAZON

Masters tuned for optimal playback on every major streaming platform. No second export required.

§ 06Conformance / EBU Test Set

Calibrated.
Verified.

The numbers on your master mean what they say.

Mastering decisions are only as good as the meters behind them. The loudness and true-peak measurement inside Tensormix is conformance-tested against the official EBU Loudness Test Set - the same suite broadcast meters are certified against.

In practice: your master hits the loudness it was asked to hit, clears distributor checks, and holds a true-peak ceiling that survives lossy encoding without clipping.

Ceiling
−0.10 dBTP
Oversampling
4× Polyphase
Test Set
EBU v5.0
EBU Loudness Test Set · v5.0F/01
  • EBU Tech 3341Integrated Loudness
    9 sequences · ±0.1 LUPass
  • EBU Tech 3342Loudness Range
    6 sequences · ±1 LUPass
  • EBU Tech 3341 · Annex ATrue Peak
    9 cases · −0.4 / +0.2 dBPass
Conformant24 checks · 0 failures
§ 07Press / Things People Say

What People Say.

Some things that people say. Not about us, specifically. Just in general.

Before Tensormix, I had no direction. Now I have a mastered track and three unsolicited record deals from my aunt. Still no direction though.
Anonymous
Pull Quote · No.01
★★★★★
Studio FloorIMG / 02
No.02★★★★★
We handed our mix to the AI and haven’t heard from it since. We assume it's on tour now.
Meme Jagger
SoundCloud Philosopher
No.03★★★★★
Their AI took my muddy demo, added sparkle, width, and emotional closure. I now understand my childhood better.
David Wowie
Recovering Perfectionist
No.04★★★★★
The AI added “vintage glue.” I don’t know what that is, but my whole house smells like vinyl now.
Elvis Pressplay
Professional Button Presser
§ 08Pricing / Pay Per Track

Pay As
You Release.

Because you don’t need another subscription nibbling at your royalties every month.

Tensormix / Order Slip№ 00.001
Line Item
Pay Per Track
One song · One master
Total
$20/song
  • 01Track-adaptive mastering, decision by decision
  • 02Free preview before you pay
  • 03Full chain, settings, and processing log on every master
  • 04Optimized for all major streaming platforms
  • 05Fast delivery — your master in minutes
§ 10FAQ / Questions? Answers!

Questions?
Answers.

We’ve gone ahead and answered some of the questions you might have, and one or two you almost certainly won’t.

  • Q.01

    How is this different from other automated mastering?

    +

    Most automated mastering matches your track to a preset or a fixed target curve. Tensormix works the other way around: it analyses your mix and builds the processing chain to fit it, adjusting each EQ, compression, and limiting move based on how the track responds. The goal is to get closer to how a mastering engineer approaches a song - track by track - rather than running everything through the same template.

  • Q.02

    Can I see what the engine actually did?

    +

    Yes. Tensormix shows you the full insert chain, every DSP unit and the settings it chose, and a realtime log of each decision. Most online mastering takes your track offline and hands back a file with no idea what changed; here you see exactly how your master was built before you download it.

  • Q.03

    What should I upload?

    +

    A finished stereo mix you're happy with - ideally a 24-bit WAV at the sample rate you mixed at, peaking somewhere around −6 to −3 dBFS, with no limiter slammed on the mix bus. Mastering is the final step, not a rescue service: if the mix is right, the master will be too.

  • Q.04

    Will my master pass streaming loudness checks?

    +

    Yes. The meters behind every decision are conformance-tested against the official EBU Loudness Test Set (Tech 3341 / 3342), and every master is delivered with a −0.10 dBTP true-peak ceiling so it survives lossy encoding without clipping. The loudness your master reports is the loudness it has.

  • Q.05

    Did you steal other people's music to train AI?

    +

    No. Tensormix does not use other artists’ music for training. Unlike diffusion systems that must be trained on large audio datasets, Tensormix operates through a text-trained large language model. The model functions as an expert assistant that provides knowledge about audio engineering practices — how to apply EQ, compression, and limiting — rather than learning from or reproducing copyrighted music.

  • Q.06

    Do you use my songs to train AI?

    +

    No. We don't use your work to train AI models, we don't sell it, we don't even use it to try to improve social media ads. Your work is yours. We do not try to claim any ownership over it.

  • Q.07

    Why does my master sound terrible?

    +

    Skill issue. No amount of mastering will fix a bad mix or a bad song.

  • Q.08

    Why should I use this instead of LANDR?

    +

    You are a grown human capable of making your own decisions, you do you. LANDR have been around for around a decade and have tens of millions in funding — you should probably try them as well.

  • Q.09

    I want to use AI to generate a song from scratch

    +

    No you don't. Learn how to play an instrument / produce / sing. You will feel far more fulfilment that way.

  • Q.10

    Did you know that bananas are technically berries?

    +

    And strawberries technically aren't.