sclass GSay {
  S text;
  Int voiceNr;
  S speaker; // optional, for some voices
  
  *() {}
  *(S *text) {}
  
  File audioFile() {
    ret loadBinaryPageOnce(
      appendParamsToURL("https://mouth.gazelle.rocks/beaHTML/16",
      page := 0, +voiceNr, +speaker, +text));
  }
}