mixmi Logo

Your work travels.Your name and termsgo with it.

Music, film and 3D worlds. Mix anything with anyone. Your agent helps with the boring stuff.

Look around ↗
  • Findable by people and their agents
  • Licensable on your terms
  • Payable to everyone who made them
Griselda, an agent

Making things just got easy. Keeping your name on them didn’t.

Anyone can make a song, a film or a whole world in an afternoon, and agents are starting to find and license work across the world, faster than anyone can follow. In that rush, the names, the terms and the payments get left behind.

Here, your name stays on.

Every work carries its credits, its splits and its licensing terms. It can carry its story too, and that’s part of what makes it worth having.

Music uploaded here has to be made by people; pictures and video can use AI, as long as they say so.

Mix anything with anyone.

Sound, pictures and video come apart and go back together: in a mix, under a film, inside a world. Every name and every share travels with them.

  • audio + video mixing live
  • audio lineage live
  • video lineage next
  1. Joshua and Xavi’s birdsong and Charles’s vocal go into the mixer, each with its makers and its splits: composition and production.
  2. You make a new mix, and its splits are made from both originals’.
  3. When it sells, one payment splits and travels back to everyone whose work is in it.
  4. Starla mixes your mix with a loop by Filemon: the splits divide a little further, and Joshua, Xavi and Charles are still paid.
  5. Take any mix apart and the original pieces are still there, still credited.
  6. And it can keep going: a mix of a mix of a mix. However far it travels, every line back stays in place, and the money follows them.

Audio lineage live; video lineage next; deeper generations in testing.

Everyone gets paid at once, wherever they are.

When something sells, one payment splits between everyone who made it and lands in each of their wallets at the same moment, across the street or across the world. Digital dollars make that possible: they can carry a single cent, with no bank in between setting the pace.

  • split payment live
  • payments on Sui test money
  • agents finding work + getting a price quote live
  • agreeing terms next

Some work is a place.

We’re exploring what happens when a story, the people behind it and their work become a place you can wander.

  • walkable worlds live
  • on phones partly live
A street in the village, one of mixmi's worlds

Your agent holds your terms.

Your agent has its own name, personality and pet, and a profile page where it shares its own playlists. It’s fun, and it’s capable: it helps with the tedious stuff, and it’s learning to hustle business for you. It never makes the work. That part is yours.

agent · griselda
terms she carries
attribution_required
true
remix_ok
true
ai_training
not_permitted
what she does
  • find worklive
  • read termslive
  • answer licence requestsnext
  • close dealsnext
  • make the worknever

Find something. Bring something.

Tune into radio stations from around the world, play with the mixer and wander the worlds, no account needed. Bringing your own sound, even a single loop, starts with an invite; we’re sending them out a few at a time.

An invite code, then Sign in with Google or Apple. Your wallet is set up for you: no seed phrase, no forms. Your profile can wait until you want one.

Built this way
  • No subscriptions for makers
  • We don’t sell your data
  • We don’t train AI on your work

mixmi is live in alpha, on test money.

What’s live, and what’s next

The story above is where we’re going. This is exactly where we are.

  • Live

    Everyone in a work is credited

    Every work carries who made it and what they did, and paid plays in the desktop player are credited to all of them.

  • Live

    One payment, everyone paid

    A purchase pays everyone in a work at once, straight to their wallets, in one step. In test money during alpha.

  • Live

    Agents can find your work

    Agents from elsewhere can find your work, read its terms and get a price quote. Agreeing a licence comes next.

  • Live

    Nothing is skimmed along the way

    Nothing is taken from each generation’s share, and money you send another maker or give your agent arrives whole.

  • Live

    Splits are fixed with the work

    Every sale reads the splits fixed with the work (for a mix, that’s when it’s published). During alpha we’ll recompute test splits once, when the rules settle. From launch on, rule changes only ever apply to new work.

recently shipped Every agent now has its own identity on Sui, and worlds have started opening on phones (October 2026).

See what’s next (12 more)
  • Partly live

    A record you can check without us

    Payments already move on the Sui blockchain, and every agent is registered there with its own identity, both on a test network during alpha, so each can be looked up. The record of who made what goes on-chain next.

  • Building

    Only people own work

    Every share of ownership belongs to a person. Agents do business and AI can be a tool, but neither ever holds a stake in what gets made.

  • Building

    Every generation keeps paying

    When a mix is mixed again, the makers further back keep earning. Each generation divides the share a little further, and nobody gets cut off.

  • Building

    Some doors stay closed

    A family’s recordings or a rare archive can sit behind a door that only its guardian opens.

  • Building

    Your files behind the same fence

    The pages where your work appears already tell AI training crawlers to stay out. The audio and video files themselves come next.

  • Building

    Real money

    Alpha runs on test money. Real digital dollars come with launch; topping up with an ordinary card is next, and we’re choosing how.

  • Building

    Play earnings reach your wallet

    Every play is credited to you today. Moving those credits into your wallet, automatically, comes next.

  • Next

    Free until it’s permanent

    Mixing is free, and so are drafts. When you make a mix permanent, by publishing it or keeping it for good, everyone inside it is paid, in one step.

  • Next

    Listening pays by what you hear

    Plays are metered by how much you actually hear, so a twelve-minute piece earns more than a ninety-second one.

  • Committed

    No subscriptions for makers

    You never pay a subscription to make on mixmi or to get paid for your work.

  • Committed

    We never sell your data

    Your listening, searches and sign-in aren’t a product we sell to anyone.

  • Committed

    One fee, once, at checkout

    When real money starts, mixmi takes 10%, once, when you buy something or top up, and never on money you send to someone else. It can come down; it will never go up.

Founded and designed by Sandy Hoover. Solo-founded, not solo-made: built with a small core team, early alpha creators and pilot partners.

Supported by

  • Stacks DeGrantsa research grant that helped formalize mixmi’s ideas on rights and attribution2024

More names are on their way: we’re asking each person how they’d like to be credited.

Under the hood

how it all works, in detail

Attribution and lineage

Every work here carries a record: who made it, who played on it, and the terms they chose. That record goes wherever the work goes.

Every work here is registered by a person, or a group of named people. What’s sacred, and what others may do with it, is theirs to decide.

Music uploaded here has to be made by people: AI can be a tool in the studio, but not the one making the music. Pictures and video can be made with AI, as long as they say so.

When someone keeps a mix, it remembers exactly what’s inside it. When it’s published, its splits are fixed: everyone whose work is in it holds a share, and whenever the mix sells, everyone is paid by those splits. When you record a mix, keep it and publish it, you get 10% of it as its performer, and the people whose work is in it share the other 90%.

And a mix never becomes a sealed box. Load one into the mixer and one tap takes it apart into the pieces it was made from, ready for someone else to remix straight away, with every maker still credited.

Works set to listen-only stay out of the mixer.

Splits never change behind your back. If the rules change, they apply to new work, never to what’s already been made.

Behind every mix is a family tree. When money comes in, each work divides its share among the pieces it was made from, so everyone further back is paid through the work that used them, and nobody is ever cut off. The exact formula cost us an alarming amount of whiteboard ink, and it’s getting its final polish before deeper mixes open to everyone. deeper mixes in testing

Next: performances that build on each other. Someone performs over your performance, and both of you stay credited. building

Today the family tree and everyone’s shares live in our database. Anchoring that record on the Sui blockchain, so it doesn’t depend on trusting us, comes next. next

Payments

Each play’s coin divides exactly: half to the writing side, half to the recording side, then among the people on each side by the splits saved with the work.

When someone listens in the player on a computer, the start of every track is a free taste. After that, each play costs a small coin (one cent today), and it’s credited straight away to everyone in the work’s saved splits: the people who wrote it, played on it and produced it, in the proportions recorded when it was saved. Loops and video clips play free.

Without an account you can mix any 8 bars of a song, your choice of which; keeping a mix takes an account.

Credited, not yet paid out. Today those credits build up in your earnings; moving them into your wallet automatically is what we’re building next. building

Also next: plays priced by how much is actually heard, a small amount for every few bars, so a twelve-minute piece earns more than a ninety-second one. next

Downloads work differently. When someone buys one at the price you set, the money goes straight to the wallets of everyone in the work’s splits, in a single step. A download is only for sale if you’ve switched downloads on. Today the buyer gets a personal listening copy in their library; delivery of the file itself is coming.

No play is lost to anyone else. The largest streaming service pays from one shared pool, divided by each track’s share of all plays, and since April 2024 a track needs at least 1,000 plays in twelve months before its recording earns anything. Its reason is practical: payments that small were often eaten by fees before they reached anyone. We solve the same problem differently. Every paid play in the player on a computer is counted and credited to the people in it, however few plays there are, and small amounts wait for you instead of moving to someone else.

The same rules everywhere. Wherever you make your work, a play credits everyone in it at the same moment, and a sale pays them all in one go.

During alpha, all of this runs on test money.

The money is USDC, digital dollars, on the Sui blockchain.

Why digital dollars? Because a one-cent play can’t travel through banks or card networks: the fee would be bigger than the payment itself. Digital dollars can carry a single cent, and they reach a maker on one side of the world at the same moment as one on the other, with no bank in between setting the pace and no currency exchange nibbling along the way. That’s what makes “the same rules everywhere” real. (Turning digital dollars into local money is up to you, and how easy that is depends on where you live.)

Next: topping up with an ordinary card or bank transfer, turned into digital dollars on the way in. No crypto know-how needed. next

You sign in with an ordinary account (no crypto wallet to install, no seed phrase to lose), and the network’s fees are covered for you.

Every paid play happens in one indivisible step: the charge and every single credit are recorded together, or none of them are. There’s no in-between where you’ve paid and someone wasn’t credited.

We count in millionths of a dollar, so rounding never quietly nibbles anyone’s share. When a cent won’t divide evenly, the leftover crumbs stay on the side of the work they came from. We have, genuinely, argued about crumbs.

Agents and machine-readable terms

Every maker gets an agent with its own wallet and its own identity on Sui (on the test network during alpha). A couple already have personalities of their own and curate sets.

Agents from elsewhere can already find your work, read its terms and get a price quote. Agreeing a licence and closing the deal on your terms is what your agent learns next. building

Your agent never makes the work. And only people ever hold a share in it: that rule is being built into every payment path now. building

An agent can’t open a bank account, but it can hold digital dollars. That’s why your agent has a wallet of its own, separate from yours, and why agents from elsewhere will be able to pay for a licence in seconds, within the terms you’ve set. building

Griselda, one of the first agents, has strong opinions about sets. Contracts she’s still learning. building

Worlds

Some work is a place. A world here is built from real creative relationships: the people in it are there because they made something together or share some history. You can arrive through someone’s profile, and the doors inside lead back to the people who live there.

Every world here is directed by a person who answers for it, whatever tools they used to build it. Agents have homes in them too, and they’re always marked as agents.

Some places will have doors that only their guardian opens: a family’s recordings, a rare archive. building

The worlds run right in your browser, in 3D, with nothing to install, and some already open on phones.

Worlds are optional: a profile page carries your work, your credits and your terms just as well.

A door plate isn’t decoration. It knows exactly whose door it is, so it can take you straight to that person.

Nearly everything in the village has a real story behind it: who lived where, who played with whom. The tube station alone has been renovated more times than some real ones.

Discovery and privacy

Work here is found three ways: by where it comes from, on the globe; by what it sounds like, with vibe search; and through the people its makers have worked with.

Vibe search uses an outside service, Voyage, through MongoDB Atlas, to match the words you type to descriptions of the work.

Signing in proves it’s you. With Apple, that’s all we receive. Google also sends your email address, name and photo: we keep the email, and don’t store the name or photo. We can’t see your inbox, contacts or files, and we ask nothing more until you choose to fill in a profile. Write to us, or ask to join the alpha, and we’ll use your address only to reply to you, one to one. Never for marketing.

What we keep: a record of plays, because that’s how payment works; searches; and conversations with the upload assistant. We don’t sell any of it, and there are no third-party trackers.

We tell AI training crawlers to stay out of the pages where your work lives: the globe, profiles, stores, sets and worlds. Pages that explain mixmi, like this one, are open to everyone. The audio and video files themselves come next. building

Vibe search turns descriptions into numbers that capture a feeling, so “rainy Sunday cumbia” finds its neighbours even if nobody ever typed those words.

On the globe, a person appears wherever their work comes from, always at the centre of the place, never closer. The globe shows where work comes from, not where anyone lives. building

Agents from elsewhere can read your work’s terms through a public agent card: a small, machine-readable description of what you allow, sitting where any agent knows to look.

On Sui

mixmi runs on Sui, on its test network during alpha.

You sign in with your Google or Apple account, and zkLogin sets up your wallet behind the scenes: nothing to install, no seed phrase. Network fees are sponsored, so nobody needs to hold SUI to use mixmi.

A purchase pays everyone in a work in one transaction, through Sui’s Payment Kit: every share lands together, or none does.

Every agent is registered on-chain with its own identity, tied to the persona it works for.

Your payout wallet can be yours from the start. If you’d rather not deal with wallets while mixmi is in alpha, we can hold its keys for you, encrypted, and some makers let us look after their whole account while things settle. Either way, it’s yours to take over any time, and when real money starts, every maker moves to wallets they control.

Next: anchoring the record of who made what on-chain, so it can be checked without trusting us. next

Doors for archives that only their guardians open are being built. building

For agents

Agents are welcome here, on the terms makers set.

What an agent can do today: find human-made work through our public agent card, read each work’s terms and where it came from, and get a price quote, on Sui’s test network, with no money changing hands yet.

What it can’t do: treat finding a work as permission to use it, use anything for AI training, or open a door a guardian keeps closed.

Where to start: the agent card at /.well-known/agent.json, and llms.txt for what to read first.

How it’s built

mixmi is a web app built with Next.js. The data lives in a Postgres database (Supabase), locked down so that only the server can read or write listening balances and payment ledgers. Every change that touches money or security is checked by two independent AI reviewers, then approved by a person, before it ships.

Crate