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Canvas and Audio Overviews

Turn rough notes into a short document in Gemini Canvas, refine one paragraph, then listen to an Audio Overview of the result.

  • 5 min read
  • Step by step
  • Copy-ready prompt

Turn rough notes into a short document in Gemini Canvas, refine one paragraph, then listen to an Audio Overview of the result. You will finish with a checked written brief and an audio discussion you have compared against it.

Before you start

  • A computer browser signed in at gemini.google.com with Canvas available. This walkthrough uses the desktop web app.
  • An account belonging to someone aged 18 or over: Google currently limits Audio Overviews and creating new formats from a Canvas document to adults.
  • A small set of notes you can share with Gemini, such as the purpose, audience, deliverables and open questions for a website project. Keep a separate original copy.
  • A way to listen to the generated audio and somewhere to save a copy of the checked text.

Want to do it yourself?

Difficulty
4 out of 10
Estimated completion time
30–60 minutes, plus audio generation

Skills you’ll need: Prepare factual notes, edit a Canvas document, and compare the audio with the checked written brief.

How this helps your brand

A checked brief gives collaborators one account of the website goal, deliverables, and open decisions. Comparing the audio with that written reference helps preserve the facts when discussing the plan away from the screen.

  1. Step 1: Prepare a brief with facts and open questions

    Use a small project you understand. For example: a dog-walking business needs a three-page site; visitors should request a callback; the owner has photos but has not decided prices. Those are your facts and one unresolved question.

    Separate confirmed information from decisions still to make. Do not include a customer list or private contact details just to make the example feel complete. The aim is to improve a document you can judge yourself.

  2. Step 2: Create the document in Canvas

    At gemini.google.com, open the Add Files control below the prompt box and choose Canvas. Paste the prompt below, replace the bracketed fields with your notes, and submit it.

    Check that the result opens as a document in the Canvas panel. Ask for a written brief with headings if the output is a different format. Read the first draft before requesting more material.

  3. Step 3: Edit one paragraph and verify the facts

    You can type directly in the Canvas document or select text and ask Gemini to revise it. Highlight an unclear paragraph and ask: “Make this easier for a first-time website owner to understand. Keep the facts unchanged.”

    Check the revised wording against your original notes. In the dog-walking example, the draft must not invent prices, a service area or a launch date. Replace invented details with an open question before continuing.

    Canvas saves changes automatically. If a revision loses useful content, use Previous Version at the top to inspect an earlier version. Copy the wording you want back into your working document, or ask for a targeted correction.

    Illustrated exampleSimplify one paragraph without changing the facts
    Original notes

    Dog-walking business · three pages · request a callback · photos ready

    Prices undecided
    Website briefExample paragraph
    Selected wording

    A three-page web presence will facilitate prospective client callback requests.

    Make this easier to understand. Keep the facts unchanged.

    Checked revision

    The site will have three pages. Visitors can request a callback.

    Open questionWhat should the prices be?

    This illustrated edit keeps the page count and callback action intact. Pricing remains an open question; clearer wording must not create a new commitment.
  4. Step 4: Generate the Audio Overview

    Once the text is accurate, click Create at the top right of the Canvas panel, then Audio Overview. This produces a podcast-style discussion based on your document.

    Allow time for generation. Google says Audio Overviews usually take several minutes, and you can leave the chat while you wait. Return to the chat and use Play when the audio is ready.

    If Audio Overview is unavailable, check that you are signed in with an eligible adult account. An alternative documented route is to upload a document in a Gemini chat and ask for an audio overview; this still requires feature access.

  5. Step 5: Listen with the written brief beside you

    Listen for whether the discussion accurately explains the goal, the main deliverables and the unresolved questions. Treat extra examples or recommendations as suggestions to review, not as new facts about your project.

    If the hosts say that pricing is settled when your notes say it is undecided, stop and correct the written brief. Make that uncertainty explicit, then generate a new overview from the corrected document. Listen to the affected part again before keeping the audio.

    The audio is useful for reviewing the brief away from the screen. Keep the checked document as the reference for exact names, numbers and decisions.

    Illustrated exampleCatch a decision the audio invented
    Listen and compareExample audio excerpt
    Host 1 Host 2
    What you hear
    Host 1

    “The site will have three pages.”

    Host 2

    “And the owner has already set the prices.”

    What the brief says

    Open questions

    “Prices are still to be decided.”

    Mismatch The audio turned an open question into a decision.

    1. 1
      Correct the text

      Make the uncertainty explicit.

    2. 2
      Generate again

      Use the corrected brief.

    3. 3
      Listen again

      Check the pricing claim.

    Keep the written brief beside you while listening. If an audio claim changes an unresolved question into a fact, clarify the text, generate a new overview and check that part again.
  6. Step 6: Save both versions and check the copies

    For the document, use Share & export in Canvas, then Copy contents to save the text in your own notes. For the audio, open More on the player and choose Download.

    Open the saved text and play the downloaded audio. Name them so you can tell which brief the audio describes, such as “Website brief reviewed” and “Website brief audio reviewed”. If you later change a decision in the text, review the audio again before using it to brief someone.

You're done when

  • The Canvas document contains your confirmed facts and clearly labels the decisions still open.
  • You have made and checked at least one targeted edit.
  • You can play an Audio Overview and have checked its main claims against the document.
  • You have opened a saved copy of the text and played the downloaded audio.

Your prompt

Show promptHide prompt

COPY AND PASTE

Create a short written project brief in Canvas using only the notes below.

Project: [what you are planning]
Audience: [who it is for]
Confirmed notes: [paste your facts]
Open questions: [paste decisions not made yet]

Use these headings: Goal, Audience, Deliverables, Confirmed details, Open questions, Next three actions. Write in plain English for a beginner. Keep the brief to about one page. Do not invent prices, dates, names or commitments. Put missing information under Open questions. I will review the document before generating an Audio Overview.

In the Gemini desktop web app, choose Canvas from Add Files, then paste this prompt with your notes. After checking the document, use Create and then Audio Overview in the Canvas panel.

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