AutomationsPodcastingContent CreationAI Tools

The AI Podcast Notes Generator Workflow Solopreneurs Are Sleeping On

5 min read

Turn your voice memos or podcast recordings into structured show notes, blog posts, and newsletters automatically.

Recording a podcast (or a voice memo) is the easy part.

The hard part is the "Post-Production Tax":

* Listening to it again.

* Writing show notes.

* Finding the timestamps.

* Writing a blog post.

* Writing a newsletter.

* Creating tweets.

For a 30-minute episode, this can take 3 hours.

What if you could drop an MP3 file into a Google Drive folder, walk away, and come back 5 minutes later to find a Google Doc with all of the above written perfectly?

In this guide, we will build the AI Content Repurposing Engine.

Time to build: 45 minutes Tools required: Make.com, Google Drive, OpenAI (Whisper + GPT-4)

Why Automate Show Notes?

  • SEO Gold: Audio is invisible to Google. Text is not. Transcribing your content makes it searchable.
  • Accessibility: Not everyone can listen. Reading is faster.
  • Consistency: You will never skip writing show notes again because "you're too tired."
  • The Workflow Blueprint

  • Trigger: You upload an audio file to a specific Google Drive folder.
  • Transcribe: Make.com sends the file to OpenAI Whisper to get the text.
  • Analyze: GPT-4 reads the transcript and generates the assets.
  • Save: The results are saved to a new Google Doc.
  • 1

    Google Drive

    Upload MP3

    2

    Whisper API

    Transcribe Audio

    3

    GPT-4

    Generate Content

    4

    Google Doc

    Save Results

    Step-by-Step Setup Guide

    Phase 1: The Trigger

  • Create a folder in Google Drive named Podcast Inputs.
  • In Make.com, add Google Drive -> "Watch Files in Folder".
  • Select the folder you just created.
  • Phase 2: The Transcription

  • Add OpenAI -> "Create a Transcription (Whisper)".
  • Map the file from Google Drive to this module.
  • Note: This outputs a raw text string of everything said in the audio.
  • Phase 3: The Content Generation

    We will use GPT-4 to turn that raw text into gold.

  • Add OpenAI -> "Create a Completion".
  • Model: gpt-4.
  • System Prompt:
  • > You are an expert content marketer. I will give you a transcript. You will output a Markdown document containing:

    > 1. A catchy Title.

    > 2. A 2-paragraph Summary.

    > 3. 5 Key Takeaways (bullet points).

    > 4. A "Tweet Thread" (5 tweets).

    > 5. A Newsletter draft.

  • User Prompt:
  • > Transcript: {{Text from Whisper}}

    Phase 4: The Save

  • Add Google Docs -> "Create a Document".
  • Title: Show Notes - {{Original Filename}}.
  • Content: Map the output from GPT-4.
  • Advanced Enhancements

    1. Speaker Identification

    Whisper doesn't identify speakers (Speaker A vs Speaker B) natively in the basic API.

    Workaround:* Use a dedicated transcription service like Otter.ai or AssemblyAI (via Make) if you have a multi-guest podcast.

    2. Direct to WordPress

    Instead of a Google Doc, add a WordPress module to create a "Draft Post" directly on your site with the content populated.

    3. Social Scheduling

    Add a Buffer module to automatically schedule the generated tweets. (I recommend setting them to "Draft" so you can review them first).

    Real-World Example: The "Voice Memo" Blogger

    I don't have a podcast. But I do have "Rants" while driving.

    * I record a 5-minute voice memo on my phone.

    * I upload it to the Drive folder.

    * By the time I get home, I have a structured blog post draft waiting for me.

    * I edit it for 10 minutes and hit publish.

    * Result: I publish 3x more content with 50% less effort.

    Conclusion

    Your voice is your fastest content creation tool. You can speak 150 words per minute, but you probably type 40.

    This workflow bridges the gap, allowing you to "write" at the speed of speech.

    Ready to build this?

    * Get your free Make.com account here

    * OpenAI API Keys


    Disclaimer: This article contains affiliate links. If you purchase through these links, we may earn a commission at no extra cost to you.

    Frequently Asked Questions

    Which transcription tool is best?

    OpenAI's Whisper (via API) is currently the gold standard for accuracy and price. It handles accents and technical jargon incredibly well.

    Can I process long files (1 hour+)?

    Yes, but OpenAI's API has a 25MB file limit. For larger files, you need to compress them first (using CloudConvert in Make) or split them into chunks.

    Does this work for YouTube videos?

    Yes. You just need an extra step to 'Download Audio from YouTube' (using a specialized API or tool) before feeding it into the transcription module.

    Can I customize the output style?

    Absolutely. In the GPT-4 prompt, you can say 'Write in the style of Tim Ferriss' or 'Use a witty, casual tone'.

    Share this article

    Want more tips like this?

    Explore our blog for more guides on AI automation for solopreneurs.

    Browse All Articles