# TTS run example

## Required env values
Add these to `.env`:

```env
ELEVENLABS_API_KEY=your_api_key
ELEVENLABS_VOICE_ID=your_voice_id
ELEVENLABS_MODEL_ID=eleven_flash_v2_5
```

## Generate plain text from script JSON
```bash
python3 scripts/render_tts_input.py \
  examples/script_mistakes_when_learning_english_v2_3min.json \
  outputs/text/monologue.txt
```

## Generate audio with ElevenLabs
```bash
bash scripts/generate_tts_audio.sh
```

Or explicitly:
```bash
bash scripts/generate_tts_audio.sh <voice_id> \
  examples/script_mistakes_when_learning_english_v2_3min.json \
  outputs/audio/monologue.mp3
```
```

## Output
- narration text: `outputs/text/monologue.txt`
- audio file: `outputs/audio/monologue.mp3`