Advanced Audio Intelligence

Speaker Diarization

Identify who said what in multi-speaker audio:

// AssemblyAI with speaker diarization
const transcript = await assembly.transcripts.transcribe({
  audio_url: audioUrl,
  speaker_labels: true,
});

for (const utterance of transcript.utterances) {
  console.log(`Speaker ${utterance.speaker}: ${utterance.text}`);
}
// Speaker A: Welcome to the meeting.
// Speaker B: Thank you. Let's discuss the project.

Sentiment Analysis on Speech

const transcript = await assembly.transcripts.transcribe({
  audio_url: audioUrl,
  sentiment_analysis: true,
});

for (const result of transcript.sentiment_analysis_results) {
  console.log(`[${result.sentiment}] ${result.text}`);
}

Additional Audio Features

• Auto chapters: Automatically segment long audio into topics
• Entity detection: Extract names, dates, locations from speech
• Content moderation: Flag sensitive or inappropriate content
• Language detection: Identify the spoken language automatically
• Translation: Transcribe and translate simultaneously

Meeting Intelligence Pipeline

1. Record: Capture meeting audio (Zoom, Teams, in-person)
2. Transcribe: Convert to text with speaker labels
3. Analyze: Extract action items, decisions, topics
4. Summarize: Use an LLM to create meeting notes
5. Distribute: Share structured notes with attendees