type soundfile [display="Sound File"]
{
  u8 exists [ui, readonly, display="Exists"];
  u8 sound_type [ui, readonly, display="Type"];
  skip(2);  // padding

  // Sound union - either loaded_sound or streamed
  // For loaded sound:
  i32 sound_ptr [ui, readonly, display="Sound Ptr"];

  // Parse inline loaded sound
  if (sound_ptr == -1) {
    loaded_sound = parse_here("loaded_sound");
  }
}