{
  "$mulmocast": {
    "version": "1.1"
  },
  "lang": "ja",
  "title": "All TTS Providers Test",
  "speechParams": {
    "speakers": {
      "Google": {
        "provider": "google",
        "voiceId": "ja-JP-Standard-A"
      },
      "GCPGemini": {
        "provider": "google",
        "model": "gemini-2.5-pro-tts",
        "voiceId": "Kore"
      }
    }
  },
  "beats": [
    {
      "speaker": "Google",
      "text": "こんにちは、テストです。グーグー",
      "image": {
        "type": "textSlide",
        "slide": {
          "title": "Google TTS"
        }
      }
    },
    {
      "speaker": "GCPGemini",
      "text": "Hello. This is tts test. I'm GCP Gemini",
      "image": {
        "type": "textSlide",
        "slide": {
          "title": "GCP Gemini"
        }
      }
    },
    {
      "speaker": "GCPGemini",
      "text": "Hello. This is tts test. I'm GCP Gemini",
      "speechOptions": {
        "instruction": "Slowly."
      },
      "image": {
        "type": "textSlide",
        "slide": {
          "title": "GCP Gemini with Instructions (Slowly)"
        }
      }
    }
  ]
}