How it works

1. Upload English document (PDF, DOCX, DOC, TXT)
2. AI detects emotions in text
3. Translates to Hausa with NLLB-200
4. TTS generates expressive audio
5. Download audiobook with timestamps

🎭 Emotions Detected

• 😊 Joy - Higher pitch, faster pace
• 😢 Sadness - Lower pitch, slower pace
• 😠 Anger - Intense, louder
• 😨 Fear - Faster, higher pitch
• 😲 Surprise - Excited tone
• 😐 Neutral - Normal speech

⏱️ Processing: ~1-2 min per page