{
  "note": "Real Timber renders, produced 2026-08-07 by tools/render-narration.sh (the `narration` smoke scenario) on the iPhone 17 Pro simulator. Every clip speaks the same sentence so the voice is the only variable. All three are free-tier voices and all three rendered on the requested neural engine -- fellBackToApple is false everywhere, so none of these is the Apple system voice wearing another name.",
  "text": "Timber reads it out loud, and follows along while it does.",
  "clips": [
    {
      "file": "voice-1.m4a",
      "displayName": "Alan (English GB)",
      "requestedVoiceID": "piper:vits-piper-en_GB-alan-medium:0",
      "requestedEngine": "piper",
      "renderedEngine": "piper",
      "fellBackToApple": false,
      "seconds": 4.226,
      "access": "free",
      "text": "Timber reads it out loud, and follows along while it does."
    },
    {
      "file": "voice-2.m4a",
      "displayName": "Bella",
      "requestedVoiceID": "kokoro:kokoro-int8-en-v0_19:af_bella",
      "requestedEngine": "kokoro",
      "renderedEngine": "kokoro",
      "fellBackToApple": false,
      "seconds": 4.075,
      "access": "free",
      "text": "Timber reads it out loud, and follows along while it does."
    },
    {
      "file": "voice-3.m4a",
      "displayName": "Caro Davy (English)",
      "requestedVoiceID": "pocket-ref:voicezero:caro_davy",
      "requestedEngine": "pocket",
      "renderedEngine": "pocket",
      "fellBackToApple": false,
      "seconds": 2.674,
      "access": "free",
      "text": "Timber reads it out loud, and follows along while it does."
    }
  ],
  "heroDemoClips": {
    "note": "Added 2026-10-06. The four clips behind the voice demo at the top of the home page. Each is the hosted sample Timber itself plays in its Voices screen, copied unchanged from Timber's sample bucket (samples/v1/). Same free voices as in the app: Kokoro Bella and Dora, Supertonic Maren (F1) and Rowan (M1).",
    "clips": [
      {
        "file": "kokoro-bella-en.m4a",
        "voice": "Bella",
        "engine": "kokoro",
        "language": "English",
        "source": "kokoro/af_bella.m4a",
        "access": "free"
      },
      {
        "file": "kokoro-dora-es.m4a",
        "voice": "Dora",
        "engine": "kokoro",
        "language": "Spanish (Spain)",
        "source": "kokoro/ef_dora.m4a",
        "access": "free"
      },
      {
        "file": "supertonic-maren-fr.m4a",
        "voice": "Maren",
        "engine": "supertonic",
        "language": "French",
        "source": "supertonic/F1-fr_FR.m4a",
        "access": "free"
      },
      {
        "file": "supertonic-rowan-ja.m4a",
        "voice": "Rowan",
        "engine": "supertonic",
        "language": "Japanese",
        "source": "supertonic/M1-ja_JP.m4a",
        "access": "free"
      }
    ]
  }
}