{
  "schema": "adfactory.targ-music-gap/v1",
  "at": "2026-09-15T07:11:41.657590+00:00",
  "scope": "Read-only comparative music/melody/prosody/story/info-delivery research. No new song or film generation; prior acceptance preserved as history.",
  "ownerReference": "English Targ is owner10/10 benchmark; do not feed this ranking to comparative listener.",
  "comparison": "Latest accepted goPure master2ea9f..., not the older239.7s song and not CustomTarasFinal.",
  "sources": [
    {
      "id": "targ",
      "original": {
        "path": "/workspaces/UGS/LevchykUGS/data/music_dna_raw/targ.mp4",
        "sha256": "1ad8be404d1599942b378b8d5fb5322351684fe74b08f1fcc29502d59cfd4ee6"
      },
      "decodedAudio": {
        "path": "runs/targ-music-gap-b614aa3b3e-20260915/audio/targ.wav",
        "sha256": "e3d7aad8b9532c8bbe2e0151d5ddade7845db193dd15cb56f7c344c7c58b4db0"
      },
      "duration": 194.488934,
      "auditions": {
        "whole-model": {
          "path": "runs/targ-music-gap-b614aa3b3e-20260915/audio/targ-whole-model.mp3",
          "sha256": "d71478c5fc32155437b103049cd11ed74eed34c425423357f214b86af274c176",
          "bytes": 1361049,
          "constantGainDb": -1.8,
          "channels": 1,
          "bitrate": "56k"
        },
        "whole-report": {
          "path": "runs/targ-music-gap-b614aa3b3e-20260915/audio/targ-whole-report.mp3",
          "sha256": "76afe26ae35db33870e9f54cb151621fad050a5140c77ddb722ae914b22768dc",
          "bytes": 3110914,
          "constantGainDb": -1.8,
          "channels": 2,
          "bitrate": "128k"
        }
      }
    },
    {
      "id": "gopure",
      "original": {
        "path": "/workspaces/UGS/AdFactorySongFormat/trees/b614aa3b3e/runs/targ-improved-b614aa3b3e-v01/song/accepted-v01/gopure-targ-uk-master.wav",
        "sha256": "2ea9fbb2f247ab758f5f638678e502b905a6d94efb7f87e5272dbde681ebeb72"
      },
      "decodedAudio": {
        "path": "runs/targ-music-gap-b614aa3b3e-20260915/audio/gopure.wav",
        "sha256": "11fad9dbf512f13a24a41dee38d357d8da761a04bc8e1fe7679a1a6ed1051cc9"
      },
      "duration": 197.726,
      "auditions": {
        "whole-model": {
          "path": "runs/targ-music-gap-b614aa3b3e-20260915/audio/gopure-whole-model.mp3",
          "sha256": "94f398809b7889205a0ead371654eba0c69c21c8ff7e82196277a98a95e470a7",
          "bytes": 1384638,
          "constantGainDb": -0.65,
          "channels": 1,
          "bitrate": "56k"
        },
        "whole-report": {
          "path": "runs/targ-music-gap-b614aa3b3e-20260915/audio/gopure-whole-report.mp3",
          "sha256": "0f694bc59f1da72236557f964dbd5f9ebe794259012d973049d9aa1093c07cb5",
          "bytes": 3164831,
          "constantGainDb": -0.65,
          "channels": 2,
          "bitrate": "128k"
        }
      }
    }
  ],
  "levelMatching": "Fixed gain only using existing integrated LUFS: Targ-14.2→-16; goPure-15.35→-16. No dynamics processing or time stretch. Fine fidelity must use full-quality source; 56kbps mono model proxy has audible limitations."
}