Transcription, Translation & Podcast Workflows
From the course AI for Audio: Music, Voice & Sound
AI has made audio transcription and translation faster, cheaper, and more accurate than ever. These tools are essential for content creators, businesses, and researchers.
Transcription with Whisper
OpenAI's Whisper model is the gold standard for speech-to-text:
- Accuracy: 95%+ on clear English audio, strong performance across 100+ languages
- Robustness: Handles accents, background noise, technical jargon
- Free: Open-source model you can run locally
- API: Available through OpenAI's API at $0.006/minute
How to Use Whisper:
Via API (easiest): Send your audio file to OpenAI's Whisper API and receive a transcript in seconds. Supports MP3, M4A, WAV, and other common formats.
Via web tools:
- Turboscribe — Web-based Whisper transcription with speaker labels
- MacWhisper — Mac app for local transcription
- Whisper.cpp — Run Whisper locally on your computer for free
Translation Workflows
Combine transcription with AI translation for powerful multilingual workflows:
- Transcribe source audio with Whisper
- Translate the transcript using GPT, Claude, or Gemini
- Generate speech in the target language using ElevenLabs
- Result: Your English podcast is now available in Spanish, French, Japanese, etc.
Podcast Production with AI
AI tools can streamline every stage of podcast production:
Pre-Production:
- Use ChatGPT/Claude to brainstorm episode topics and outlines
- Generate interview question lists based on guest research
- Create episode scripts or talking points
Recording:
- AI-powered noise removal (Adobe Podcast, Descript)
- Real-time transcription for speaker notes
- Automatic level balancing
Post-Production:
- Descript — Edit audio by editing the transcript (delete words in text, audio is cut automatically)
- Adobe Podcast — AI-powered audio enhancement (noise removal, room tone matching)
- Whisper — Generate accurate transcripts for show notes and accessibility
- Claude/GPT — Generate show notes, summaries, and social media posts from transcripts
Show Notes Workflow:
- Record your episode
- Transcribe with Whisper
- Prompt: "From this transcript, create: a 3-sentence summary, 5 key takeaways, timestamps for major topics, and 3 social media posts promoting the episode"
- Review and publish
Meeting Transcription and Summarization
The same tools work for business meetings:
- Record the meeting (Zoom, Teams, Meet all support this)
- Transcribe with Whisper or built-in AI features
- Summarize with AI: "Extract action items, decisions made, and questions raised from this meeting transcript"
Building an AI Audio Pipeline
For content creators, here's a powerful automated pipeline:
- Write a blog post
- Use ElevenLabs to convert it to audio (podcast episode)
- Use Whisper to generate a transcript with timestamps
- Use AI to create social media clips and quotes
- Use AI translation + ElevenLabs to create versions in other languages
This turns one piece of content into audio across multiple languages with minimal manual effort.
Key Takeaways
- •Whisper provides 95%+ accuracy transcription across 100+ languages
- •Combine transcription + translation + TTS for multilingual audio content
- •Descript lets you edit audio by editing the transcript text
- •AI streamlines podcast production from brainstorming to show notes
- •Automated pipelines turn one piece of content into multi-language audio
Progress is kept in this browser only.