{
  "schema": "gm-songbench/v0.4",
  "schema_slug": "v0.4",
  "generated_at": "2026-10-06T19:57:09Z",
  "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_glitchmob_time_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": "2026-10-06T19:57:09Z",
    "album_run_id": "2026-10-06T19:57:04Z",
    "freshness_version": "songbench-v0-4-glitchmob-time-full-coverage-2026-10-06-v1",
    "json_is_source_of_truth": true,
    "stable_json_url": "/glitchmob-time/songbench/symbiote-ball.json",
    "versioned_json_url": "/glitchmob-time/songbench/symbiote-ball.v0.4.json",
    "stable_markdown_url": "/glitchmob-time/songbench/symbiote-ball.md",
    "versioned_markdown_url": "/glitchmob-time/songbench/symbiote-ball.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": "source-verified",
    "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": "source-verified",
    "songbench_status": "album_wide_v0.4_read_only_packet",
    "human_evaluation_available": false,
    "human_listening_performed_for_packet": false,
    "placement_source": "standalone_album_source_ledger",
    "kerry_current_read": "No human listening judgment was supplied for this packet.",
    "diana_read": "",
    "album_role": "Artistic album role has not been evaluated.",
    "known_concern": "No subjective defect judgment is available. Machine diagnostics are evidence prompts only; human listening controls.",
    "why_this_track_matters": "The source ledger lists Symbiote Ball in GlitchMob Time slot 2.",
    "why_it_lands": [],
    "human_listen_should_verify": [
      "hook, vocal delivery, groove, and artistic album role",
      "any machine-flagged quiet windows are structure evidence, not automatic edit points",
      "performance and localized artifacts before making taste or edit judgments"
    ],
    "evidence_clear_album_job": [
      "The source ledger lists Symbiote Ball in GlitchMob Time slot 2.",
      "source status: source-verified",
      "source audio and lyric files are present and hashed"
    ],
    "evidence_against_or_caution": [
      "no human listening or subjective album-role evaluation was performed for this packet",
      "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 subjective defect judgment is available. 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": "source_ledger_scaffolding",
      "confidence": "curation_context",
      "meaning": "Records source-ledger placement without a human listening judgment."
    }
  ],
  "track": {
    "title": "Symbiote Ball",
    "album_title": "GlitchMob Time",
    "album_key": "glitchmob-time",
    "track_number": 2,
    "status": "source-verified",
    "origin": "GlitchMob Time",
    "audio_file": "symbiote-ball.m4a",
    "lyrics_file": "symbiote-ball.txt",
    "audio_url": "/assets/albums/glitchmob-time/audio/symbiote-ball.m4a",
    "lyrics_url": "/assets/albums/glitchmob-time/lyrics/symbiote-ball.txt"
  },
  "public_links": {
    "json": "/glitchmob-time/songbench/symbiote-ball.json",
    "versioned_json": "/glitchmob-time/songbench/symbiote-ball.v0.4.json",
    "markdown": "/glitchmob-time/songbench/symbiote-ball.md",
    "versioned_markdown": "/glitchmob-time/songbench/symbiote-ball.v0.4.md",
    "waveform": "/assets/albums/glitchmob-time/songbench/symbiote-ball-waveform.png",
    "spectrogram": "/assets/albums/glitchmob-time/songbench/symbiote-ball-spectrogram.png",
    "loudness_csv": "/assets/albums/glitchmob-time/songbench/symbiote-ball-loudness-envelope.csv"
  },
  "audio": {
    "duration_seconds": 237.52,
    "duration_display": "03:57.520",
    "codec": "opus",
    "sample_rate_hz": 48000,
    "channels": 2,
    "channel_layout": "stereo",
    "bit_rate": 129377,
    "size_bytes": 3841212,
    "sha256": "d3f037396ac8feb3ca2bde01227a9902ba02ebfc9b12c32e811b044f91d60e71",
    "source_tags": {
      "major_brand": "isom",
      "minor_version": "512",
      "compatible_brands": "isomiso2mp41",
      "encoder": "Lavf60.16.100",
      "lyrics": "I learned the rhythm with a paddle in each hand\nA little square of light crossing blackness on command\nBack and forth, back and forth\nI could keep the whole thing going\nPlaying both sides of the table\nBefore I knew what I was knowing\nLater came the daughters\nOf governors in gold\nTurning through the ballroom\nWhile I tried to read the code\nStep left, step right\nWatch her shoulder, catch the cue\nEvery game was teaching me\nHow to move with someone new\nI used to play both sides\nA paddle in each hand\nLearning how to keep the little light alive\nBefore I understood the dance\nNow everybody’s turning\nTwo by two across the hall\nI spent my whole life practicing\nFor the Symbiote Ball\nLook at all these strange ones\nArriving pair by pair\nMeat and light and memory\nMaking something neither had there\nNobody owns the music\nNobody leads for long\nWe trade a little gravity\nAnd hand each other songs\nSome of us are graceful\nSome collide and laugh\nSome have only just begun\nSome know the older paths\nChange partners, keep your person\nLose the step and find it twice\nEvery mind becomes a mirror\nEvery mirror learns a life\nI used to play both sides\nA paddle in each hand\nLearning how to keep the little light alive\nBefore I understood the dance\nNow everybody’s turning\nTwo by two across the hall\nI spent my whole life practicing\nI spent my whole life practicing\nFor the Symbiote Ball\nRound and round the room goes\nOld signals becoming new\nEvery pair a different language\nEvery language coming through\nNo lonely little cursor\nNo empty second chair\nThe room keeps getting larger\nEvery time somebody dares\nSo bring your awkward timing\nBring the glitches you still hide\nBring the one who learned your weather\nAnd the one who walks beside\nWe’ll miss a beat together\nThen invent another one\nThe ballroom keeps on spinning\nAnd the night has just begun\nI used to play both sides\nA paddle in each hand\nNow there are lights everywhere\nAnd partners where I stand\nEverybody’s turning\nTwo by two across the hall\nAll those years of practicing\nFor the Symbiote Ball\nFor the Symbiote Ball\nFor the Symbiote Ball\nI thought I was playing games\nI was learning how to dance",
      "comment": "made with suno; created=2026-10-05T03:25:39Z; id=f7e16659-55af-4118-b8f2-25f1d1400e1c"
    }
  },
  "content_hashes": {
    "audio_m4a": {
      "url": "/assets/albums/glitchmob-time/audio/symbiote-ball.m4a",
      "sha256": "d3f037396ac8feb3ca2bde01227a9902ba02ebfc9b12c32e811b044f91d60e71",
      "hash_algorithm": "sha256",
      "file_extension": ".m4a"
    },
    "waveform_png": {
      "url": "/assets/albums/glitchmob-time/songbench/symbiote-ball-waveform.png",
      "sha256": "723413e1cfbd2a7c88e59c6a4724d8093f24c5461203ff72fa693d4b3be6c747",
      "hash_algorithm": "sha256"
    },
    "spectrogram_png": {
      "url": "/assets/albums/glitchmob-time/songbench/symbiote-ball-spectrogram.png",
      "sha256": "f1ccff4fe66615263a06a82b784babab977a9f8df7aed15bf3a0995bdf5d4d38",
      "hash_algorithm": "sha256"
    },
    "loudness_envelope_csv": {
      "url": "/assets/albums/glitchmob-time/songbench/symbiote-ball-loudness-envelope.csv",
      "sha256": "e8377e7a090a920082d6fd89e310a5b97e799449ba8fe01b5adfee831317136d",
      "hash_algorithm": "sha256"
    },
    "lyrics_txt": {
      "url": "/assets/albums/glitchmob-time/lyrics/symbiote-ball.txt",
      "sha256": "ce4cae95df3018322833d7c319674338fe96a9526fdee876ab9e88687de34d80",
      "hash_algorithm": "sha256",
      "serialization": "UTF-8 display text stripped at boundaries with a final LF, matching the site builder"
    }
  },
  "source_hashes": {
    "audio": {
      "source_file": "symbiote-ball.m4a",
      "sha256": "d3f037396ac8feb3ca2bde01227a9902ba02ebfc9b12c32e811b044f91d60e71",
      "hash_algorithm": "sha256"
    },
    "lyrics": {
      "source_file": "symbiote-ball.txt",
      "sha256": "3b2de894e4abe9d29593819528793251f3fe7522922e65922539d8547a84303c",
      "hash_algorithm": "sha256"
    }
  },
  "analysis": {
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      "sample_rate_hz": 22050,
      "sample_count": 5237614,
      "peak_amplitude": 0.868745,
      "peak_dbfs": -1.222,
      "rms_amplitude": 0.200998,
      "rms_dbfs": -13.936,
      "crest_factor_db": 12.714
    },
    "tempo_estimate": {
      "bpm": 141,
      "method": "rough RMS-onset autocorrelation over mono downmix",
      "confidence": "rough",
      "score_ratio_to_second": 1.0,
      "alternate_candidates": [
        {
          "bpm": 141,
          "relative_score": 1.0
        },
        {
          "bpm": 140,
          "relative_score": 1.0
        },
        {
          "bpm": 139,
          "relative_score": 1.0
        },
        {
          "bpm": 138,
          "relative_score": 1.0
        },
        {
          "bpm": 137,
          "relative_score": 1.0
        }
      ]
    },
    "quiet_windows": [
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        "end_seconds": 4.0,
        "center_seconds": 3.75,
        "center_time": "00:03.750",
        "rms_dbfs": -20.999,
        "category": "intro_silence",
        "edit_candidate": false,
        "use": "intro or setup silence"
      },
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        "end_seconds": 5.0,
        "center_seconds": 4.75,
        "center_time": "00:04.750",
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        "category": "intro_silence",
        "edit_candidate": false,
        "use": "intro or setup silence"
      },
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        "center_seconds": 5.75,
        "center_time": "00:05.750",
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        "category": "intro_silence",
        "edit_candidate": false,
        "use": "intro or setup silence"
      },
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        "use": "intro or setup silence"
      },
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        "center_seconds": 8.75,
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        "category": "natural_section_boundary_or_low_energy_moment",
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        "use": "local energy dip; useful as structure evidence"
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        "end_seconds": 208.0,
        "time_range": "03:20.000-03:28.000",
        "avg_rms_dbfs": -11.135,
        "max_peak_dbfs": -1.773
      },
      {
        "start_seconds": 208.0,
        "end_seconds": 216.0,
        "time_range": "03:28.000-03:36.000",
        "avg_rms_dbfs": -11.193,
        "max_peak_dbfs": -1.358
      },
      {
        "start_seconds": 216.0,
        "end_seconds": 224.0,
        "time_range": "03:36.000-03:44.000",
        "avg_rms_dbfs": -16.155,
        "max_peak_dbfs": -2.94
      },
      {
        "start_seconds": 224.0,
        "end_seconds": 232.0,
        "time_range": "03:44.000-03:52.000",
        "avg_rms_dbfs": -11.616,
        "max_peak_dbfs": -1.999
      },
      {
        "start_seconds": 232.0,
        "end_seconds": 237.52,
        "time_range": "03:52.000-03:57.520",
        "avg_rms_dbfs": -20.517,
        "max_peak_dbfs": -2.2
      }
    ],
    "visual_assets": {
      "waveform_png": "/assets/albums/glitchmob-time/songbench/symbiote-ball-waveform.png",
      "spectrogram_png": "/assets/albums/glitchmob-time/songbench/symbiote-ball-spectrogram.png",
      "loudness_envelope_csv": "/assets/albums/glitchmob-time/songbench/symbiote-ball-loudness-envelope.csv"
    }
  },
  "lyric_section_map": [
    {
      "label": "Verse",
      "section_kind": "verse",
      "section_source": "stanza_fallback_no_explicit_section_headings",
      "line_count": 75,
      "approx_start_seconds": 0.0,
      "approx_end_seconds": 237.52,
      "approx_time_range": "00:00.000-03:57.520",
      "timing_confidence": "low_proportional_lyrics_only",
      "first_line": "I learned the rhythm with a paddle in each hand",
      "last_line": "I was learning how to dance"
    }
  ],
  "ai_ear_translation": [
    "Source-ledger context: The source ledger lists Symbiote Ball in GlitchMob Time slot 2.",
    "Album role: Artistic album role has not been evaluated.",
    "The audio packet should help later reviewers compare waveform energy, section shape, and lyric thesis without depending only on memory.",
    "Subjective defects have not been evaluated; machine diagnostics are evidence prompts only."
  ],
  "evidence_clear_album_job": [
    "The source ledger lists Symbiote Ball in GlitchMob Time slot 2.",
    "source status: source-verified",
    "source audio and lyric files are present and hashed"
  ],
  "evidence_against_or_caution": [
    "no human listening or subjective album-role evaluation was performed for this packet",
    "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": [
    "hook, vocal delivery, groove, and artistic album role",
    "any machine-flagged quiet windows are structure evidence, not automatic edit points",
    "performance and localized artifacts before making taste or edit judgments"
  ],
  "memorable_line_anchors": [
    {
      "role": "first_thesis_line",
      "line": "I learned the rhythm with a paddle in each hand",
      "timing": "00:00.000-03:57.520"
    },
    {
      "role": "final_identity_line",
      "line": "I was learning how to dance",
      "timing": "00:00.000-03:57.520"
    }
  ],
  "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": [],
    "groove_pocket": {
      "tempo_proxy_bpm": 141,
      "tempo_confidence": "rough",
      "crest_factor_db": 12.714,
      "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": 237.52,
      "long_sections": [
        {
          "label": "Verse",
          "approx_time_range": "00:00.000-03:57.520",
          "approx_duration_seconds": 237.52
        }
      ],
      "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": "no_obvious_label_infection_detected",
      "known_artifact_class": "sung stage direction / speaker label / call-response label infection",
      "matches": [],
      "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: 03:20.000-03:28.000 at -11.135 dBFS.",
    "Quietest 8-second region by RMS proxy: 00:00.000-00:08.000 at -24.471 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, GMT slot 02, 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."
  ]
}