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Feedback: guides-talk-listen-ratio

Original URL: https://www.assemblyai.com/docs/guides/talk-listen-ratio
Category: guides
Generated: 05/08/2025, 4:36:23 pm


Generated: 05/08/2025, 4:36:22 pm

Technical Documentation Analysis & Feedback

Section titled “Technical Documentation Analysis & Feedback”

This documentation provides a functional code example but lacks depth in explanation, context, and user guidance. Here’s my detailed feedback:

Problem: The documentation jumps straight into code without explaining what a talk/listen ratio is or why it’s useful.

Fix: Add a concept overview section:

## What is Talk/Listen Ratio?
The talk/listen ratio measures how much one speaker talks compared to others in a conversation. A ratio of:
- **1.0** = Speaker talks equal time to all others combined
- **> 1.0** = Speaker dominates the conversation
- **< 1.0** = Speaker listens more than they talk
**Use Cases:**
- Sales call analysis (identify who drove the conversation)
- Meeting effectiveness (ensure balanced participation)
- Customer service quality assessment
- Interview analysis

Problem: Only checks for missing utterances, but doesn’t handle API failures or invalid audio.

Fix: Add comprehensive error handling:

def calculate_talk_listen_ratios(transcript):
# Check if transcription was successful
if transcript.error:
raise ValueError(f"Transcription failed: {transcript.error}")
# Check if speaker labels were enabled
if not hasattr(transcript, 'utterances') or not transcript.utterances:
raise ValueError("Speaker labels were not enabled or no speakers detected.")
# Existing code...

Problem: The quickstart section duplicates the step-by-step code, creating maintenance burden.

Fix: Restructure as:

## Overview
[Brief explanation of what we'll build]
## Prerequisites
- AssemblyAI account and API key
- Python 3.7+ installed
- Audio file with multiple speakers
## Complete Example
[Full working code]
## Code Breakdown
[Explain each section with focused snippets]

Problem: “Get started” section appears after the main code, disrupting logical flow.

Fix: Reorder sections:

  1. Overview & Prerequisites
  2. Installation & Setup
  3. Complete Example
  4. Code Explanation
  5. Advanced Usage

Problem: Users don’t know what audio formats, lengths, or characteristics work best.

Fix: Add requirements section:

## Audio Requirements
**Supported formats:** WAV, MP3, MP4, M4A, FLAC
**Optimal conditions:**
- Clear audio with minimal background noise
- At least 2 distinct speakers
- Minimum 30 seconds duration for meaningful ratios
- Speaker changes should be longer than 1-2 seconds

Problem: Users get a dictionary but don’t understand what the values mean.

Fix: Add detailed output documentation:

## Understanding the Results
```python
{
'Speaker A': {
'talk_time_ms': 244196, # Total milliseconds this speaker talked
'percentage': 42.77, # Percentage of total conversation time
'talk_listen_ratio': 0.75 # Ratio vs all other speakers combined
}
}

Interpreting talk_listen_ratio:

  • 0.75 = Speaker A talked 75% as much as all other speakers combined
  • This suggests Speaker A was more of a listener in this conversation
## 🟡 User Experience Issues
### 7. No Practical Examples
**Problem:** Only shows raw output without business context.
**Fix:** Add interpretation examples:
```markdown
## Real-World Examples
### Sales Call Analysis
```python
# If talk_listen_ratio > 1.2 for salesperson
print("⚠️ Salesperson may be over-talking. Consider more discovery questions.")
# If customer ratio < 0.3
print("💡 Customer engagement is low. Try different conversation approach.")
def analyze_meeting_balance(stats):
ratios = [speaker['talk_listen_ratio'] for speaker in stats.values()]
if max(ratios) > 2.0:
print("Meeting dominated by one speaker")
elif all(0.5 <= ratio <= 1.5 for ratio in ratios):
print("Well-balanced discussion")

Problem: No guidance for common issues users will encounter.

Fix: Add troubleshooting section:

## Troubleshooting
**"Speaker labels were not enabled"**
- Ensure `speaker_labels=True` in TranscriptionConfig
- Check that your audio has multiple distinct speakers
**All speakers show as "Speaker A"**
- Audio may not have sufficient speaker separation
- Try audio with clearer speaker distinctions
- Minimum 1-2 seconds between speaker changes
**Ratios seem incorrect**
- Check for overlapping speech or background noise
- Verify audio quality meets requirements
def enhanced_talk_listen_analysis(transcript, min_utterance_duration=1000):
"""Enhanced version with filtering and additional metrics"""
# Filter out very short utterances (likely noise/artifacts)
filtered_utterances = [
u for u in transcript.utterances
if (u.end - u.start) >= min_utterance_duration
]
# Add turn-taking analysis
speaker_turns = {}
previous_speaker = None
for utterance in filtered_utterances:
current_speaker = f"Speaker {utterance.speaker}"
if current_speaker != previous_speaker:
speaker_turns[current_speaker] = speaker_turns.get(current_speaker, 0) + 1
previous_speaker = current_speaker
# Include turn data in results
# ... existing calculation code ...
for speaker in result.keys():
result[speaker]["turn_count"] = speaker_turns.get(speaker, 0)
result[speaker]["avg_utterance_length"] = (
result[speaker]["talk_time_ms"] / speaker_turns.get(speaker, 1)
)
return result
## Visualizing Results (Optional)
For better insights, consider visualizing the data:
```python
import matplotlib.pyplot as plt
def plot_talk_ratios(stats):
speakers = list(stats.keys())
ratios = [stats[speaker]['talk_listen_ratio'] for speaker in speakers]
plt.bar(speakers, ratios)
plt.axhline(y=1.0, color='r', linestyle='--', label='Balanced (1.0)')
plt.ylabel('Talk/Listen Ratio')
plt.title('Speaker Talk/Listen Ratios')
plt.legend()
plt.show()
  1. Add conceptual overview (Critical - helps users understand purpose)
  2. Improve error handling (Critical - prevents user frustration)
  3. Restructure content flow (High - improves usability)
  4. Add output explanation (High - essential for interpretation)
  5. Include troubleshooting (Medium - reduces support burden)
  6. Add practical examples (Medium - shows real-world value)

These improvements would transform this from a basic code example into comprehensive, user-friendly documentation that guides users from concept to implementation to practical application.