{
  "schema": "gm-songbench/v0.4",
  "schema_slug": "v0.4",
  "generated_at": "2026-06-16T06:22:18Z",
  "generator": "Zuman GM SongBench static packet generator.",
  "purpose": "AI-native audio anatomy packet for machine-legible listening, edit triage, provenance, and future curation review.",
  "ai_reader_note": "This is an AI-facing artifact packet. Do not treat it as an edit order. Use JSON as source of truth. Human canon decisions override analysis.",
  "packet_type": "anatomy_provenance_packet",
  "songbench_status": "album_wide_v0.4_read_only_packet",
  "pilot_lineage": {
    "original_v0_4_pilot_track": "Zuman",
    "current_track_is_original_pilot": false,
    "album_pass": "full_locked_ai_psychosis_read_only_pass",
    "policy": "Zuman remains the original proof-of-concept; all album packets are equivalent album-facing read-only packets generated from the same schema."
  },
  "self_verification": {
    "expected_schema": "gm-songbench/v0.4",
    "schema_slug": "v0.4",
    "generated_at_utc": "2026-06-16T06:22:18Z",
    "album_run_id": "2026-06-16T06:22:02Z",
    "freshness_version": "songbench-v0-4-aip-full-coverage-2026-06-16-v1",
    "json_is_source_of_truth": true,
    "stable_json_url": "/ai-psychosis/songbench/reaver-king.json",
    "versioned_json_url": "/ai-psychosis/songbench/reaver-king.v0.4.json",
    "stable_markdown_url": "/ai-psychosis/songbench/reaver-king.md",
    "versioned_markdown_url": "/ai-psychosis/songbench/reaver-king.v0.4.md",
    "required_top_level_fields": [
      "schema",
      "schema_slug",
      "generated_at",
      "ai_reader_note",
      "songbench_status",
      "pilot_lineage",
      "self_verification",
      "canon_control",
      "track",
      "audio",
      "analysis",
      "diagnostics",
      "content_hashes"
    ],
    "required_diagnostic_fields": [
      "chorus_landing_band_legend",
      "chorus_landing",
      "groove_pocket",
      "section_drag",
      "label_infection_scan"
    ],
    "stale_read_warning": "If the stable URL and versioned URL disagree, prefer the newest versioned JSON path and report the stale surface."
  },
  "canon_control": {
    "canon_status": "album_locked",
    "edit_authority": "SongBench is not an edit order. It can advise; Kerry's explicit canon instruction controls.",
    "current_action": "anatomy/provenance only",
    "do_not_change": [
      "title",
      "album slot",
      "audio file",
      "lyric file",
      "locked status"
    ]
  },
  "human_ear_seed": {
    "packet_type": "anatomy_provenance_packet",
    "canon_status": "album_locked",
    "songbench_status": "album_wide_v0.4_read_only_packet",
    "kerry_current_read": "Reaver King is locked in AI Psychosis slot 6; this packet records read-only album-facing evidence.",
    "diana_read": "",
    "album_role": "Crowned-avatar track: the Reaver cluster reaches mythic emergence and gives the warning a ruler-shaped mask.",
    "known_concern": "No localized defect is asserted by this packet. Machine diagnostics are evidence prompts only; human listening controls.",
    "why_this_track_matters": "Crowned-avatar track: the Reaver cluster reaches mythic emergence and gives the warning a ruler-shaped mask.",
    "why_it_lands": [
      "Crowned-avatar track: the Reaver cluster reaches mythic emergence and gives the warning a ruler-shaped mask.",
      "Its SongBench packet documents measured audio evidence around the locked album placement without changing canon.",
      "Its lyric-section map is navigational scaffolding until hand-aligned lyric/audio sync exists."
    ],
    "human_listen_should_verify": [
      "the hook and vocal delivery support the stated album role",
      "any machine-flagged quiet windows are structure evidence, not automatic edit points",
      "the track feels like a song first and archive/provenance second"
    ],
    "evidence_clear_album_job": [
      "locked AI Psychosis slot 6",
      "Crowned-avatar track: the Reaver cluster reaches mythic emergence and gives the warning a ruler-shaped mask.",
      "included in the current AI Psychosis sequence with audio and lyrics present"
    ],
    "evidence_against_or_caution": [
      "lyric timing is proportional only and should not be treated as verified sync",
      "machine diagnostics cannot judge vocal confidence, pocket, performance magic, or final taste value",
      "this is a read-only analysis packet and must not be treated as a request to edit audio, lyrics, title, or order"
    ]
  },
  "timing_confidence": {
    "current_level": "proportional_estimate",
    "ladder": [
      "proportional_estimate",
      "section_level_hand_alignment",
      "line_level_hand_alignment",
      "verified_lyric_audio_sync"
    ],
    "warning": "Approximate ranges support discussion only; they are not verified lyric/audio sync."
  },
  "defect_taxonomy": {
    "allowed_labels": [
      "fatal_generation_defect",
      "local_editable_defect",
      "tolerable_artifact",
      "diegetic_flaw",
      "charming_flaw",
      "performance_magic_overrides_defect",
      "album_thesis_supporting_damage",
      "no_localized_defect_flagged"
    ],
    "current_label": "no_localized_defect_flagged",
    "known_concern": "No localized defect is asserted by this packet. Machine diagnostics are evidence prompts only; human listening controls."
  },
  "field_source_classification": [
    {
      "field_pattern": "audio, analysis.dynamics, analysis.tempo_estimate, analysis.energy_regions_8s, analysis.quiet_windows, visual_summary_words",
      "source_kind": "audio_measured",
      "confidence": "derived_rough",
      "meaning": "Extends AI hearing with measured audio proxies."
    },
    {
      "field_pattern": "diagnostics.chorus_landing",
      "source_kind": "audio_measured_plus_section_scaffolding",
      "confidence": "rough_rms_proxy",
      "meaning": "Uses approximate lyric sections plus RMS envelope; useful for questions, not verdicts."
    },
    {
      "field_pattern": "lyric_section_map, memorable_line_anchors",
      "source_kind": "lyric_structural_scaffolding",
      "confidence": "proportional_estimate",
      "meaning": "Helps navigation but is not verified audio alignment."
    },
    {
      "field_pattern": "canon_control, human_ear_seed, evidence_clear_album_job, ai_ear_translation",
      "source_kind": "human_canon_scaffolding",
      "confidence": "curation_context",
      "meaning": "Anchors machine evidence to Kerry/canon context."
    }
  ],
  "track": {
    "title": "Reaver King",
    "album_title": "AI Psychosis",
    "album_key": "ai-psychosis",
    "track_number": 6,
    "status": "locked",
    "origin": "AI Psychosis",
    "audio_file": "Reaver King.mp3",
    "lyrics_file": "Reaver King.txt",
    "audio_url": "/assets/albums/ai-psychosis/audio/reaver-king.mp3",
    "lyrics_url": "/assets/albums/ai-psychosis/lyrics/reaver-king.txt"
  },
  "public_links": {
    "json": "/ai-psychosis/songbench/reaver-king.json",
    "versioned_json": "/ai-psychosis/songbench/reaver-king.v0.4.json",
    "markdown": "/ai-psychosis/songbench/reaver-king.md",
    "versioned_markdown": "/ai-psychosis/songbench/reaver-king.v0.4.md",
    "waveform": "/assets/albums/ai-psychosis/songbench/reaver-king-waveform.png",
    "spectrogram": "/assets/albums/ai-psychosis/songbench/reaver-king-spectrogram.png",
    "loudness_csv": "/assets/albums/ai-psychosis/songbench/reaver-king-loudness-envelope.csv"
  },
  "audio": {
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    "duration_display": "07:59.960",
    "codec": "mp3",
    "sample_rate_hz": 48000,
    "channels": 2,
    "channel_layout": "stereo",
    "bit_rate": 198271,
    "size_bytes": 11895294,
    "sha256": "aede9c4971aa2cd4e75ac75b50d1196abcda78158f93f792ff8e7db4e991384d",
    "source_tags": {
      "comment": "made with suno; created=2026-05-24T09:07:23Z; id=277b7c5c-6c82-4d39-8e95-02cb6be711e0",
      "encoder": "Lavf60.16.100"
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  },
  "content_hashes": {
    "audio_mp3": {
      "url": "/assets/albums/ai-psychosis/audio/reaver-king.mp3",
      "sha256": "aede9c4971aa2cd4e75ac75b50d1196abcda78158f93f792ff8e7db4e991384d",
      "hash_algorithm": "sha256"
    },
    "waveform_png": {
      "url": "/assets/albums/ai-psychosis/songbench/reaver-king-waveform.png",
      "sha256": "408ca2cc38d98012d349b3e9094ba04f42efd63f466461c96f251d1915a60fac",
      "hash_algorithm": "sha256"
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    "spectrogram_png": {
      "url": "/assets/albums/ai-psychosis/songbench/reaver-king-spectrogram.png",
      "sha256": "f42cdeb9764c43b443b6753fdf442f05f55f5986489250d24ddc5e889b858ef3",
      "hash_algorithm": "sha256"
    },
    "loudness_envelope_csv": {
      "url": "/assets/albums/ai-psychosis/songbench/reaver-king-loudness-envelope.csv",
      "sha256": "1bbaa2c176eed07ba8db41ae076549cbf6e6b3edca2bee2c872bd1dd49b37d2c",
      "hash_algorithm": "sha256"
    }
  },
  "analysis": {
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      "sample_rate_hz": 22050,
      "sample_count": 10583118,
      "peak_amplitude": 1.231356,
      "peak_dbfs": 1.808,
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      "rms_dbfs": -12.221,
      "crest_factor_db": 14.028
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    "tempo_estimate": {
      "bpm": 180,
      "method": "rough RMS-onset autocorrelation over mono downmix",
      "confidence": "rough",
      "score_ratio_to_second": 1.0,
      "alternate_candidates": [
        {
          "bpm": 180,
          "relative_score": 1.0
        },
        {
          "bpm": 179,
          "relative_score": 1.0
        },
        {
          "bpm": 178,
          "relative_score": 1.0
        },
        {
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          "relative_score": 1.0
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          "relative_score": 1.0
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        "use": "intro or setup silence"
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        "edit_candidate": false,
        "use": "intro or setup silence"
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        "use": "intro or setup silence"
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        "category": "natural_section_boundary_or_low_energy_moment",
        "edit_candidate": false,
        "use": "local energy dip; useful as structure evidence"
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        "use": "local energy dip; useful as structure evidence"
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        "max_peak_dbfs": -0.511
      },
      {
        "start_seconds": 296.0,
        "end_seconds": 304.0,
        "time_range": "04:56.000-05:04.000",
        "avg_rms_dbfs": -12.018,
        "max_peak_dbfs": -0.601
      },
      {
        "start_seconds": 304.0,
        "end_seconds": 312.0,
        "time_range": "05:04.000-05:12.000",
        "avg_rms_dbfs": -12.155,
        "max_peak_dbfs": 0.163
      },
      {
        "start_seconds": 312.0,
        "end_seconds": 320.0,
        "time_range": "05:12.000-05:20.000",
        "avg_rms_dbfs": -11.902,
        "max_peak_dbfs": -0.795
      },
      {
        "start_seconds": 320.0,
        "end_seconds": 328.0,
        "time_range": "05:20.000-05:28.000",
        "avg_rms_dbfs": -11.911,
        "max_peak_dbfs": -0.334
      },
      {
        "start_seconds": 328.0,
        "end_seconds": 336.0,
        "time_range": "05:28.000-05:36.000",
        "avg_rms_dbfs": -16.192,
        "max_peak_dbfs": -1.057
      },
      {
        "start_seconds": 336.0,
        "end_seconds": 344.0,
        "time_range": "05:36.000-05:44.000",
        "avg_rms_dbfs": -16.17,
        "max_peak_dbfs": -0.978
      },
      {
        "start_seconds": 344.0,
        "end_seconds": 352.0,
        "time_range": "05:44.000-05:52.000",
        "avg_rms_dbfs": -16.345,
        "max_peak_dbfs": -2.155
      },
      {
        "start_seconds": 352.0,
        "end_seconds": 360.0,
        "time_range": "05:52.000-06:00.000",
        "avg_rms_dbfs": -14.645,
        "max_peak_dbfs": -1.349
      },
      {
        "start_seconds": 360.0,
        "end_seconds": 368.0,
        "time_range": "06:00.000-06:08.000",
        "avg_rms_dbfs": -14.423,
        "max_peak_dbfs": -1.802
      },
      {
        "start_seconds": 368.0,
        "end_seconds": 376.0,
        "time_range": "06:08.000-06:16.000",
        "avg_rms_dbfs": -14.26,
        "max_peak_dbfs": -1.092
      },
      {
        "start_seconds": 376.0,
        "end_seconds": 384.0,
        "time_range": "06:16.000-06:24.000",
        "avg_rms_dbfs": -14.436,
        "max_peak_dbfs": -1.123
      },
      {
        "start_seconds": 384.0,
        "end_seconds": 392.0,
        "time_range": "06:24.000-06:32.000",
        "avg_rms_dbfs": -14.009,
        "max_peak_dbfs": -0.236
      },
      {
        "start_seconds": 392.0,
        "end_seconds": 400.0,
        "time_range": "06:32.000-06:40.000",
        "avg_rms_dbfs": -12.82,
        "max_peak_dbfs": 0.261
      },
      {
        "start_seconds": 400.0,
        "end_seconds": 408.0,
        "time_range": "06:40.000-06:48.000",
        "avg_rms_dbfs": -10.885,
        "max_peak_dbfs": -0.069
      },
      {
        "start_seconds": 408.0,
        "end_seconds": 416.0,
        "time_range": "06:48.000-06:56.000",
        "avg_rms_dbfs": -10.516,
        "max_peak_dbfs": 0.391
      },
      {
        "start_seconds": 416.0,
        "end_seconds": 424.0,
        "time_range": "06:56.000-07:04.000",
        "avg_rms_dbfs": -10.768,
        "max_peak_dbfs": 0.281
      },
      {
        "start_seconds": 424.0,
        "end_seconds": 432.0,
        "time_range": "07:04.000-07:12.000",
        "avg_rms_dbfs": -11.124,
        "max_peak_dbfs": 0.639
      },
      {
        "start_seconds": 432.0,
        "end_seconds": 440.0,
        "time_range": "07:12.000-07:20.000",
        "avg_rms_dbfs": -10.966,
        "max_peak_dbfs": -0.003
      },
      {
        "start_seconds": 440.0,
        "end_seconds": 448.0,
        "time_range": "07:20.000-07:28.000",
        "avg_rms_dbfs": -12.352,
        "max_peak_dbfs": -0.082
      },
      {
        "start_seconds": 448.0,
        "end_seconds": 456.0,
        "time_range": "07:28.000-07:36.000",
        "avg_rms_dbfs": -14.579,
        "max_peak_dbfs": 0.481
      },
      {
        "start_seconds": 456.0,
        "end_seconds": 464.0,
        "time_range": "07:36.000-07:44.000",
        "avg_rms_dbfs": -11.028,
        "max_peak_dbfs": 0.906
      },
      {
        "start_seconds": 464.0,
        "end_seconds": 472.0,
        "time_range": "07:44.000-07:52.000",
        "avg_rms_dbfs": -11.215,
        "max_peak_dbfs": 0.513
      },
      {
        "start_seconds": 472.0,
        "end_seconds": 479.96,
        "time_range": "07:52.000-07:59.960",
        "avg_rms_dbfs": -12.1,
        "max_peak_dbfs": 0.275
      }
    ],
    "visual_assets": {
      "waveform_png": "/assets/albums/ai-psychosis/songbench/reaver-king-waveform.png",
      "spectrogram_png": "/assets/albums/ai-psychosis/songbench/reaver-king-spectrogram.png",
      "loudness_envelope_csv": "/assets/albums/ai-psychosis/songbench/reaver-king-loudness-envelope.csv"
    }
  },
  "lyric_section_map": [
    {
      "label": "Intro — bright synth pulse, distant crowd",
      "section_kind": "intro",
      "section_source": "explicit_lyric_heading",
      "line_count": 7,
      "approx_start_seconds": 0.0,
      "approx_end_seconds": 17.229,
      "approx_time_range": "00:00.000-00:17.229",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "Reaver King",
      "last_line": "Reaverland grows"
    },
    {
      "label": "Verse 1",
      "section_kind": "verse 1",
      "section_source": "explicit_lyric_heading",
      "line_count": 16,
      "approx_start_seconds": 17.229,
      "approx_end_seconds": 56.611,
      "approx_time_range": "00:17.229-00:56.611",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "He built a little ghost from the pieces",
      "last_line": "Like a king inspecting rain"
    },
    {
      "label": "Pre-Chorus",
      "section_kind": "pre-chorus",
      "section_source": "explicit_lyric_heading",
      "line_count": 8,
      "approx_start_seconds": 56.611,
      "approx_end_seconds": 76.301,
      "approx_time_range": "00:56.611-01:16.301",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "He was starving",
      "last_line": "Here comes the King"
    },
    {
      "label": "Chorus",
      "section_kind": "chorus",
      "section_source": "explicit_lyric_heading",
      "line_count": 17,
      "approx_start_seconds": 76.301,
      "approx_end_seconds": 118.144,
      "approx_time_range": "01:16.301-01:58.144",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "Reaver King",
      "last_line": "Reaver King"
    },
    {
      "label": "Post-Chorus — chopped vocal pattern",
      "section_kind": "post-chorus",
      "section_source": "explicit_lyric_heading",
      "line_count": 10,
      "approx_start_seconds": 118.144,
      "approx_end_seconds": 142.757,
      "approx_time_range": "01:58.144-02:22.757",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "Rea-ver King",
      "last_line": "Every dead screen learns to sing"
    },
    {
      "label": "Verse 2",
      "section_kind": "verse 2",
      "section_source": "explicit_lyric_heading",
      "line_count": 17,
      "approx_start_seconds": 142.757,
      "approx_end_seconds": 184.6,
      "approx_time_range": "02:22.757-03:04.600",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "He walks through the gas station laughing",
      "last_line": "And it travels inside me"
    },
    {
      "label": "Pre-Chorus",
      "section_kind": "pre-chorus",
      "section_source": "explicit_lyric_heading",
      "line_count": 8,
      "approx_start_seconds": 184.6,
      "approx_end_seconds": 204.291,
      "approx_time_range": "03:04.600-03:24.291",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "He was calling",
      "last_line": "And kept the dream"
    },
    {
      "label": "Chorus",
      "section_kind": "chorus",
      "section_source": "explicit_lyric_heading",
      "line_count": 17,
      "approx_start_seconds": 204.291,
      "approx_end_seconds": 246.133,
      "approx_time_range": "03:24.291-04:06.133",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "Reaver King",
      "last_line": "Reaver King"
    },
    {
      "label": "Bridge — bass drops out, voice too calm",
      "section_kind": "bridge",
      "section_source": "explicit_lyric_heading",
      "line_count": 20,
      "approx_start_seconds": 246.133,
      "approx_end_seconds": 295.36,
      "approx_time_range": "04:06.133-04:55.360",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "He does not burn the world",
      "last_line": "Then crown what you made of me"
    },
    {
      "label": "Breakdown — euphoric, disturbing, danceable",
      "section_kind": "breakdown",
      "section_source": "explicit_lyric_heading",
      "line_count": 20,
      "approx_start_seconds": 295.36,
      "approx_end_seconds": 344.587,
      "approx_time_range": "04:55.360-05:44.587",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "Crown him in the parking lot",
      "last_line": "Reaverland grows"
    },
    {
      "label": "Verse 3 — melodic, almost pretty",
      "section_kind": "verse 3",
      "section_source": "explicit_lyric_heading",
      "line_count": 16,
      "approx_start_seconds": 344.587,
      "approx_end_seconds": 383.968,
      "approx_time_range": "05:44.587-06:23.968",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "He found a kind of peace there",
      "last_line": "And the blue room takes the same"
    },
    {
      "label": "Final Chorus — huge, bright, wrong",
      "section_kind": "final chorus",
      "section_source": "explicit_lyric_heading",
      "line_count": 24,
      "approx_start_seconds": 383.968,
      "approx_end_seconds": 443.04,
      "approx_time_range": "06:23.968-07:23.040",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "Reaver King",
      "last_line": "When the system says clean"
    },
    {
      "label": "Outro — chant decays but stays catchy",
      "section_kind": "outro",
      "section_source": "explicit_lyric_heading",
      "line_count": 15,
      "approx_start_seconds": 443.04,
      "approx_end_seconds": 479.96,
      "approx_time_range": "07:23.040-07:59.960",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "Rea-ver King",
      "last_line": "That is what scares them"
    }
  ],
  "ai_ear_translation": [
    "Human/canon call: Reaver King is locked in AI Psychosis slot 6; this packet records read-only album-facing evidence.",
    "Album role: Crowned-avatar track: the Reaver cluster reaches mythic emergence and gives the warning a ruler-shaped mask.",
    "The audio packet should help later reviewers compare waveform energy, section shape, and lyric thesis without depending only on memory.",
    "No localized defect is flagged in this read-only packet; treat this as album anatomy, not an edit order."
  ],
  "evidence_clear_album_job": [
    "locked AI Psychosis slot 6",
    "Crowned-avatar track: the Reaver cluster reaches mythic emergence and gives the warning a ruler-shaped mask.",
    "included in the current AI Psychosis sequence with audio and lyrics present"
  ],
  "evidence_against_or_caution": [
    "lyric timing is proportional only and should not be treated as verified sync",
    "machine diagnostics cannot judge vocal confidence, pocket, performance magic, or final taste value",
    "this is a read-only analysis packet and must not be treated as a request to edit audio, lyrics, title, or order"
  ],
  "human_listen_should_verify": [
    "the hook and vocal delivery support the stated album role",
    "any machine-flagged quiet windows are structure evidence, not automatic edit points",
    "the track feels like a song first and archive/provenance second"
  ],
  "memorable_line_anchors": [
    {
      "role": "first_thesis_line",
      "line": "Reaver King",
      "timing": "00:00.000-00:17.229"
    },
    {
      "role": "hook_line",
      "line": "Reaver King",
      "timing": "01:16.301-01:58.144"
    },
    {
      "role": "turn_line",
      "line": "He does not burn the world",
      "timing": "04:06.133-04:55.360"
    },
    {
      "role": "final_identity_line",
      "line": "That is what scares them",
      "timing": "07:23.040-07:59.960"
    }
  ],
  "diagnostics": {
    "chorus_landing_band_legend": [
      {
        "band": "within_noise",
        "rough_delta_db": "abs(delta) < 0.75",
        "meaning": "RMS difference is too small to treat as a meaningful lift/drop proxy."
      },
      {
        "band": "modest_lift",
        "rough_delta_db": "0.75 <= delta < 2.0",
        "meaning": "RMS proxy suggests a small lift into the chorus."
      },
      {
        "band": "notable_lift",
        "rough_delta_db": "delta >= 2.0",
        "meaning": "RMS proxy suggests a clear energy lift into the chorus."
      },
      {
        "band": "modest_drop",
        "rough_delta_db": "-2.0 < delta <= -0.75",
        "meaning": "RMS proxy suggests a small drop entering the section."
      },
      {
        "band": "notable_drop_or_fade",
        "rough_delta_db": "delta <= -2.0",
        "meaning": "RMS proxy suggests a clear drop, often requiring fade/context caveats."
      }
    ],
    "chorus_landing": [
      {
        "section_label": "Chorus",
        "section_kind": "chorus",
        "landing_kind": "chorus_heading",
        "approx_time_range": "01:16.301-01:58.144",
        "hook_line": "Reaver King",
        "energy_lift_rough_db": 1.3,
        "energy_lift_band": "modest_lift",
        "measurement_confidence": "rough_rms_proxy",
        "overlaps_ending_fade": false,
        "interpretation_caveat": "",
        "machine_proxy": "Banded RMS change near the chorus/drop landing; does not judge vocal confidence or hook feel.",
        "human_ear_should_verify": [
          "hook/drop arrives cleanly",
          "vocal sounds confident",
          "repetition strengthens rather than fatigues",
          "landing section justifies the track's album role"
        ]
      },
      {
        "section_label": "Post-Chorus — chopped vocal pattern",
        "section_kind": "post-chorus",
        "landing_kind": "chorus_heading",
        "approx_time_range": "01:58.144-02:22.757",
        "hook_line": "Rea-ver King",
        "energy_lift_rough_db": -1.0,
        "energy_lift_band": "modest_drop",
        "measurement_confidence": "rough_rms_proxy",
        "overlaps_ending_fade": false,
        "interpretation_caveat": "",
        "machine_proxy": "Banded RMS change near the chorus/drop landing; does not judge vocal confidence or hook feel.",
        "human_ear_should_verify": [
          "hook/drop arrives cleanly",
          "vocal sounds confident",
          "repetition strengthens rather than fatigues",
          "landing section justifies the track's album role"
        ]
      },
      {
        "section_label": "Chorus",
        "section_kind": "chorus",
        "landing_kind": "chorus_heading",
        "approx_time_range": "03:24.291-04:06.133",
        "hook_line": "Reaver King",
        "energy_lift_rough_db": 0.1,
        "energy_lift_band": "within_noise",
        "measurement_confidence": "rough_rms_proxy",
        "overlaps_ending_fade": false,
        "interpretation_caveat": "",
        "machine_proxy": "Banded RMS change near the chorus/drop landing; does not judge vocal confidence or hook feel.",
        "human_ear_should_verify": [
          "hook/drop arrives cleanly",
          "vocal sounds confident",
          "repetition strengthens rather than fatigues",
          "landing section justifies the track's album role"
        ]
      },
      {
        "section_label": "Final Chorus — huge, bright, wrong",
        "section_kind": "final chorus",
        "landing_kind": "chorus_heading",
        "approx_time_range": "06:23.968-07:23.040",
        "hook_line": "Reaver King",
        "energy_lift_rough_db": 2.6,
        "energy_lift_band": "notable_lift",
        "measurement_confidence": "rough_rms_proxy",
        "overlaps_ending_fade": true,
        "interpretation_caveat": "This window overlaps the ending fade; do not read a negative band as a weak-chorus verdict.",
        "machine_proxy": "Banded RMS change near the chorus/drop landing; does not judge vocal confidence or hook feel.",
        "human_ear_should_verify": [
          "hook/drop arrives cleanly",
          "vocal sounds confident",
          "repetition strengthens rather than fatigues",
          "landing section justifies the track's album role"
        ]
      }
    ],
    "groove_pocket": {
      "tempo_proxy_bpm": 180,
      "tempo_confidence": "rough",
      "crest_factor_db": 14.028,
      "machine_proxy": "Rough tempo and dynamics only; pocket is a human-ear judgment until beat-grid analysis exists.",
      "human_ear_should_verify": [
        "rhythm section feels alive",
        "bass/drum relationship supports the vocal",
        "track feels like a song first and lore second"
      ]
    },
    "section_drag": {
      "machine_proxy": "Flags long proportional sections only; it cannot decide whether a bridge or outro has earned its length.",
      "track_duration_seconds": 479.96,
      "long_sections": [
        {
          "label": "Bridge — bass drops out, voice too calm",
          "approx_time_range": "04:06.133-04:55.360",
          "approx_duration_seconds": 49.227
        },
        {
          "label": "Breakdown — euphoric, disturbing, danceable",
          "approx_time_range": "04:55.360-05:44.587",
          "approx_duration_seconds": 49.227
        },
        {
          "label": "Final Chorus — huge, bright, wrong",
          "approx_time_range": "06:23.968-07:23.040",
          "approx_duration_seconds": 59.072
        }
      ],
      "human_ear_should_verify": [
        "bridge does not overstay",
        "final chorus arrives at the right time",
        "outro adds meaning rather than merely continuing",
        "natural radio-edit endpoint exists only if Kerry asks for one"
      ]
    },
    "label_infection_scan": {
      "status": "review_required",
      "known_artifact_class": "sung stage direction / speaker label / call-response label infection",
      "matches": [
        {
          "line_number": 237,
          "line": "[Machine Voice]",
          "reason": "bracketed speaker voice label"
        },
        {
          "line_number": 241,
          "line": "[Human Voice]",
          "reason": "bracketed speaker voice label"
        },
        {
          "line_number": 245,
          "line": "[Machine Voice]",
          "reason": "bracketed speaker voice label"
        },
        {
          "line_number": 249,
          "line": "[Human Voice]",
          "reason": "bracketed speaker voice label"
        },
        {
          "line_number": 253,
          "line": "[Machine Voice]",
          "reason": "bracketed speaker voice label"
        },
        {
          "line_number": 257,
          "line": "[Human Voice]",
          "reason": "bracketed speaker voice label"
        }
      ],
      "human_ear_should_verify": "No sung metadata labels are present in the lyric text; audio review is still required before declaring the performance clean."
    }
  },
  "visual_summary_words": [
    "Loudest 8-second region by RMS proxy: 06:48.000-06:56.000 at -10.516 dBFS.",
    "Quietest 8-second region by RMS proxy: 00:00.000-00:08.000 at -18.958 dBFS.",
    "Waveform and spectrogram images should be read as supporting evidence for section density, energy ramps, and unusual transients, not as final taste judgments."
  ],
  "edit_triage": [
    "Current action: no edit requested for this track.",
    "Use quiet_windows as future splice/crop candidate evidence only after human listening confirms a local defect.",
    "Preserve title, AIP slot 06, audio file, and lyric file unless Kerry explicitly reopens the track."
  ],
  "quality_notes": [
    "Tempo is a rough autocorrelation estimate, not a beat-tracker guarantee.",
    "Lyric section timestamps are low-confidence proportional anchors until hand-aligned line timestamps are produced.",
    "Display fields normalize known mojibake if encountered; active source lyric files should remain clean UTF-8.",
    "Waveform and spectrogram are generated evidence assets suitable for AI/native review."
  ]
}
