{
  "id": "hyperfocus-01",
  "title": "桌燈一圈光 (A Circle of Desk Light) · 01",
  "genre": "hyperfocus",
  "genre_label": "Hyperfocus 專注配樂",
  "cohort": "controlled",
  "collection_selected": false,
  "variant": "baseline",
  "composition_number": 1,
  "request": {
    "id": "hyperfocus-01",
    "text": "Instrumental deep-focus ambient electronica, soft synthesizer pads, muted electric piano, soft bass and steady electronic pulse, calm spacious mood, 80 BPM, no vocals, no singing. A compact 60 second original instrumental cue, gentle introduction, a coherent middle, and a naturally resolved quiet ending.",
    "lyrics": "[Instrumental]",
    "duration_sec": 60,
    "num_inference_steps": 30,
    "seed": 831001,
    "guidance_scale": 1.7,
    "ar_guidance_scale": 1.5,
    "top_k": 50
  }
}