{
  "engine": "local AudioX",
  "offline": true,
  "clips": [
    {
      "stem": "diesel-ventilation-v1",
      "seconds": 10,
      "seed": 741101,
      "prompt": "Inside an immense old armored tank: continuous oppressive low diesel engine rumble, heavy steel body vibrating, worn metal ventilation fan churning stale air, close enclosed muffled acoustic perspective, rhythmic mechanical pulse with subtle loose panel rattles, grim dense realistic industrial room tone, steady engine load, no speech, no voices, no music, no gunshots, no explosions",
      "path": "Local archive: diesel-ventilation-v1.wav"
    },
    {
      "stem": "breech-recoil-v1",
      "seconds": 5,
      "seed": 741102,
      "prompt": "One heavy tank cannon firing sequence starting immediately: massive steel breech slams shut with a deep metallic clank, short heavy cannon blast heard from inside the armored crew compartment, powerful hydraulic recoil and heavy metal mechanism returning, dry close mechanical impact with short enclosed metallic resonance, one shot then silence, no speech, no voices, no music",
      "path": "Local archive: breech-recoil-v1.wav"
    },
    {
      "stem": "ritual-iron-v1",
      "seconds": 8,
      "seed": 741103,
      "prompt": "Sparse dark ritual ambience inside a cramped iron chamber: two widely separated low resonant iron bell tolls, rough ancient metal overtones trembling slowly into silence, distant low bowed metal resonance, intimate oppressive enclosed acoustics, restrained solemn industrial atmosphere, no speech, no voices, no singing, no chanting, no melody, no drums",
      "path": "Local archive: ritual-iron-v1.wav"
    }
  ]
}