Skip to content

Feedback: guides-input-text-speaker-labels

Original URL: https://www.assemblyai.com/docs/guides/input-text-speaker-labels
Category: guides
Generated: 05/08/2025, 4:40:00 pm


Generated: 05/08/2025, 4:39:59 pm

Technical Documentation Analysis & Improvement Recommendations

Section titled “Technical Documentation Analysis & Improvement Recommendations”

Critical Issues Requiring Immediate Attention

Section titled “Critical Issues Requiring Immediate Attention”

1. Missing Prerequisites and Setup Information

Section titled “1. Missing Prerequisites and Setup Information”
  • Issue: No clear explanation of what LeMUR is or its relationship to transcription
  • Fix: Add a “What is LeMUR?” section explaining the framework and its use cases
  • Add: System requirements, Python version compatibility, and dependency information
  • Issue: Missing expected output example and error handling
  • Fix: Include complete sample output and common error scenarios with solutions
  • Issue: Shows both "YOUR_API_KEY" and "API_KEY" without clear guidance
  • Fix: Standardize format and add security best practices section
  • Quickstart appears before setup instructions
  • Step-by-step section repeats quickstart content
  • No clear learning progression
1. Overview & Prerequisites
2. What is LeMUR?
3. Setup & Installation
4. Basic Example (without speaker labels)
5. Advanced Example (with speaker labels)
6. Parameter Reference
7. Troubleshooting
8. Next Steps
# Process Speaker Labels with LeMUR's Custom Text Input
LeMUR (Leveraging Large Language Models to Understand Recognized Speech) allows you to analyze transcripts using AI. This guide demonstrates how to format speaker-labeled transcripts for LeMUR processing using the `input_text` parameter.
## When to Use This Guide
- You need to identify different speakers in your audio
- You want to analyze conversations or interviews
- You need custom formatting before LeMUR processing
## Prerequisites
- AssemblyAI account with API key
- Python 3.7+
- Paid LeMUR subscription (Basic or Full)

Add a reference section:

## Parameter Reference
### TranscriptionConfig Parameters
- `speaker_labels` (bool): Enable speaker identification in transcripts
### LeMUR Task Parameters
- `input_text` (str): Custom formatted text instead of transcript_ids
- `final_model` (LemurModel): AI model to use (claude3_5_sonnet, etc.)
- `prompt` (str): Instructions for the AI model
try:
transcript = transcriber.transcribe(audio_url, config=config)
if transcript.status == aai.TranscriptStatus.error:
print(f"Transcription failed: {transcript.error}")
exit(1)
# Process speaker labels...
except Exception as e:
print(f"Error: {e}")
## Expected Output

Based on the speaker-labeled transcript, here are the answers:

  1. Speaker Identification:

    • Speaker A: Michel Martin (NPR host)
    • Speaker B: Peter DeCarlo (Professor at Johns Hopkins University)
  2. Host Questions:

    • “Can you explain the current wildfire situation in Canada?”
    • “How might this affect air quality in the US?” [Additional questions from the actual audio]
  3. Guest’s Main Concerns:

    • Air quality impact on public health
    • Long-term environmental effects [Additional concerns from the actual audio]
  • Problem: Users don’t understand why they’d use input_text vs transcript_ids
  • Solution: Add comparison table showing when to use each approach
  • Problem: No way to verify the speaker labeling worked correctly
  • Solution: Add section on validating results before LeMUR processing
  • Problem: No mention of API costs or usage limits
  • Solution: Add cost estimation and optimization tips
<Tabs>
<Tab title="Python">
[Python code example]
</Tab>
<Tab title="JavaScript">
[JavaScript equivalent]
</Tab>
</Tabs>
## Common Issues
### Speaker Labels Not Detected
- **Cause**: Audio has only one speaker or poor audio quality
- **Solution**: Verify multiple speakers exist and consider audio preprocessing
### LeMUR Request Fails
- **Cause**: Insufficient account credits or invalid API key
- **Solution**: Check account status and API key validity
## Next Steps
- [Speaker Diarization Best Practices](link)
- [LeMUR Prompt Engineering Guide](link)
- [Advanced Audio Processing](link)
## Tips for Better Results
- Use high-quality audio with clear speaker separation
- Keep prompts specific and focused
- Consider chunking long transcripts for better performance
- Validate speaker labels before processing with LeMUR

These improvements will significantly enhance user comprehension, reduce support requests, and provide a more professional documentation experience.