For music & mix feedback

Stop writing timestamps by hand

Every note you leave sits on the second it refers to. No more "around 2:15, after the second chorus" — just play, type, send the link.

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The notes-in-a-text-message problem

Feedback on a mix currently arrives as a list: "1:04 kick too loud, 2:15ish vocal is buried, the bridge feels long". Every line in that message costs the person reading it a scrub, a guess, and usually a reply asking which bridge.

Worse, it changes what gets said. When writing each note costs effort, people batch them into vague summaries — "the second half drags" — which is the least actionable form of a real observation. Cheap notes are specific notes.

What gets marked

Across real production use, the notes that show up most are:

  • Arrangement. Where a section should start, stop, or lose eight bars. Easiest thing to argue about vaguely and hardest to fix from a summary.
  • Balance. The exact moment something masks something else, rather than a blanket "vocals up".
  • Performance. A take that drifts, a phrase worth re-cutting, a moment worth keeping exactly as it is.
  • Transitions. The joins — where energy drops or a change lands early. Almost always a timing question, so almost always needs a timestamp.
  • Ideas. "Try a half-time feel here" is worth far more attached to the bar than in a list at the end.

Who it fits

Producers sending roughs to collaborators, engineers sending mixes to clients, artists collecting notes from a band, and anyone asked for feedback on someone else's track who would rather not write an essay. It works in both directions: mark up your own track to explain what you were going for, or mark up someone else's to say what you'd change.

It is deliberately small. No accounts, no project management, no versioning — one recording, its notes, and a link. If that's not enough for your workflow, it probably isn't the tool for that part of it.

Questions

Can I send this to a client who isn't technical?

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That's the main reason people use it for client work. There's no account, no app and no file to download — they click the link and press play. A client who would never install a review tool will still open a link.

What about file size for a full mix?

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The cap is 25MB, which is a full-length track as a reasonable-quality MP3. Bounce a rough rather than uploading a WAV master — you're sending it for notes, not for mastering.

Can several people leave notes on the same track?

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Yes. Everyone with the link can add notes, and each person gets their own name and colour, so you can see who asked for what. Nobody signs up for this.

Does it replace a revision tool or project management?

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No, and it isn't trying to. There are no versions, approvals, or revision rounds — it's one recording and the notes on it. If you need formal sign-off workflows, use something built for that.

Is the link private?

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It's unlisted and not indexed by search engines, but anyone who has it can open the track — there's no password yet. For unreleased material, treat it like any other shareable link.

Bounce a rough, mark the three things bothering you, and send it to whoever needs to hear them.

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