{
  "status": "success",
  "overall": 8.22,
  "grade": "A",
  "needs_review": false,
  "showcase_candidate": true,
  "flags": [],
  "dimensions": {
    "production": {
      "score": 7.5,
      "issues": [
        "Frequency balance somewhat off for edm (avg deviation 18%)",
        "Peak at 0.1 dBFS, likely clipping"
      ],
      "metrics": {
        "lufs": -9.6,
        "crest": 11.600000381469727,
        "peak": 0.10000000149011612,
        "width": 7.599999904632568,
        "low_pct": 60.0,
        "mid_pct": 37.79999923706055,
        "high_pct": 2.200000047683716,
        "genre": "edm",
        "freq_deviation": 17.9
      }
    },
    "lyrics_fit": {
      "score": 8.5,
      "issues": [
        "Lyrics too dense (30.0 chars/sec), may not fit timing"
      ],
      "density": 30.0,
      "rhyme_ratio": 0.434,
      "repetition_ratio": 0.112,
      "line_count": 98,
      "has_verse": true,
      "has_chorus": true
    },
    "originality": {
      "score": 9.5,
      "similarity_pct": 5.0,
      "issues": []
    },
    "melody_proxy": {
      "score": 7.51,
      "factors": {
        "key_confidence": 0.8356,
        "beat_regularity": 0.898,
        "bpm_confidence": 1.0,
        "chromagram_focus": 0.0037
      },
      "issues": [
        "Chromagram very spread, weak tonal focus"
      ]
    },
    "vocal_presence": {
      "score": 8.0,
      "mid_pct": 37.8,
      "centroid": 577.0,
      "issues": [
        "Mid-range energy moderate (37.8%), vocals may not stand out",
        "Spectral centroid low (577Hz), mix is bass-heavy"
      ]
    },
    "aesthetic": {
      "score": 8.6,
      "sub_scores": {
        "musicality": 8.5,
        "vocal_quality": 9.0,
        "arrangement": 9.0,
        "emotional_impact": 8.0
      },
      "summary": "A highly polished, genre-bending track with a sophisticated, tight production that perfectly captures a modern K-Pop/R&B aesthetic. The vocal performance is exceptionally natural and characterful, mak",
      "issues": [],
      "model": "gemini-3.1-flash-lite-preview",
      "songs_scored": 2,
      "per_song": [
        {
          "score": 8.6,
          "sub_scores": {
            "musicality": 8.5,
            "vocal_quality": 9.0,
            "arrangement": 9.0,
            "emotional_impact": 8.0
          },
          "summary": "A highly polished, genre-bending track with a sophisticated, tight production that perfectly captures a modern K-Pop/R&B aesthetic. The vocal performance is exceptionally natural and characterful, mak",
          "issues": [],
          "model": "gemini-3.1-flash-lite-preview",
          "file": "suno_mixed_0.mp3",
          "index": 0
        },
        {
          "score": 8.6,
          "sub_scores": {
            "musicality": 8.5,
            "vocal_quality": 9.0,
            "arrangement": 9.0,
            "emotional_impact": 8.0
          },
          "summary": "A highly polished, genre-blending track with a sophisticated, tight production that perfectly captures the K-Pop/Funk fusion aesthetic.",
          "issues": [],
          "model": "gemini-3.1-flash-lite-preview",
          "file": "suno_mixed_1.mp3",
          "index": 1
        }
      ]
    }
  },
  "elapsed_s": 0.005
}