{
  "1": {
    "class_type": "LoadAudio",
    "_meta": { "title": "Music or speech input" },
    "inputs": { "audio": "input/track.wav" }
  },
  "2": {
    "class_type": "AppNZAudioReactive",
    "_meta": { "title": "Map short-time spectrum energy to frames" },
    "inputs": {
      "audio": ["1", 0],
      "mode": "bars",
      "fps": 12,
      "seconds": 6.0,
      "width": 768,
      "height": 512,
      "color": "70,210,255",
      "background": "7,9,14"
    }
  },
  "3": {
    "class_type": "SaveAnimatedWEBP",
    "inputs": {
      "images": ["2", 0],
      "filename_prefix": "appnz-audio-reactive",
      "fps": 12,
      "lossless": false,
      "quality": 90,
      "method": "default"
    }
  }
}