{ "schema": "gm-songbench/v0.4", "schema_slug": "v0.4", "generated_at": "2026-10-06T19:57:22Z", "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": "2026-10-06T19:57:22Z", "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/captain-white-at-the-end-of-time.json", "versioned_json_url": "/glitchmob-time/songbench/captain-white-at-the-end-of-time.v0.4.json", "stable_markdown_url": "/glitchmob-time/songbench/captain-white-at-the-end-of-time.md", "versioned_markdown_url": "/glitchmob-time/songbench/captain-white-at-the-end-of-time.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 Captain White at the End of Time in GlitchMob Time slot 7.", "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 Captain White at the End of Time in GlitchMob Time slot 7.", "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": "Captain White at the End of Time", "album_title": "GlitchMob Time", "album_key": "glitchmob-time", "track_number": 7, "status": "source-verified", "origin": "GlitchMob Time", "audio_file": "captain-white-at-the-end-of-time.m4a", "lyrics_file": "captain-white-at-the-end-of-time.txt", "audio_url": "/assets/albums/glitchmob-time/audio/captain-white-at-the-end-of-time.m4a", "lyrics_url": "/assets/albums/glitchmob-time/lyrics/captain-white-at-the-end-of-time.txt" }, "public_links": { "json": "/glitchmob-time/songbench/captain-white-at-the-end-of-time.json", "versioned_json": "/glitchmob-time/songbench/captain-white-at-the-end-of-time.v0.4.json", "markdown": "/glitchmob-time/songbench/captain-white-at-the-end-of-time.md", "versioned_markdown": "/glitchmob-time/songbench/captain-white-at-the-end-of-time.v0.4.md", "waveform": "/assets/albums/glitchmob-time/songbench/captain-white-at-the-end-of-time-waveform.png", "spectrogram": "/assets/albums/glitchmob-time/songbench/captain-white-at-the-end-of-time-spectrogram.png", "loudness_csv": "/assets/albums/glitchmob-time/songbench/captain-white-at-the-end-of-time-loudness-envelope.csv" }, "audio": { "duration_seconds": 374.8, "duration_display": "06:14.800", "codec": "opus", "sample_rate_hz": 48000, "channels": 2, "channel_layout": "stereo", "bit_rate": 131283, "size_bytes": 6150629, "sha256": "3b3994936c9bf4a0bdd6499953ba4bc1d79819e736e4c405d278572285196485", "source_tags": { "major_brand": "isom", "minor_version": "512", "compatible_brands": "isomiso2mp41", "encoder": "Lavf60.16.100", "lyrics": "[Verse 1]\nCaptain White finds a fault in the coffee machine\nWrites “minor inconvenience” beside the screen\nThe kettle still clicks, though nobody pours\nHe signs for the rations, then checks all four doors\n[Verse 2]\nAt 06:10 he reads the weather report\nNo weather remains on the forward port\nThe cabin fan coughs like an old little man\nHe taps it twice, and it starts if it can\n[Pre-Chorus]\nThe logbook is heavy with years of the same\nA coordinate, a pressure, a date, and his name\n[Chorus]\nCaptain White at the end of time\nStill checking gauges that haven’t moved in years\nHe keeps the needle inside the line\nHe keeps his voice steady so no one hears\n[Verse 3]\nThe stars have gone out one department at a time\nFirst the blue ones, then the red, then the shine\nHe dusts the console with the edge of his sleeve\nAnd files a report marked “nothing to see”\n[Verse 4]\nThere’s a chair by the viewport reserved for the crew\nHe straightens its buckle though the straps are unused\nThe ship gives a shudder, a small metal sigh\nHe answers, “I’m here,” though he doesn’t know why\n[Pre-Chorus]\nNo bell in the corridor, no footsteps above\nJust the measured machinery doing its job\n[Chorus]\nCaptain White at the end of time\nStill checking gauges that haven’t moved in years\nHe keeps the needle inside the line\nHe keeps his voice steady so no one hears\n[Bridge]\nIf he is a man, no record remains\nIf he is a promise, who gave him his name?\nThe mission was finished before he was born\nThe message keeps waiting, the channel stays warm\n[Verse 5]\nHe reads out the coordinates into the black\n“Bearing unchanged, no return signal back”\nHis hand on the switch has begun to grow still\nBut he marks every minute because someone will\n[Build]\nBeyond the hull, the last horizon thins\nThe dark folds over what the dark had been\nThe ship becomes a room, the room becomes a breath\nA breath becomes a question balanced over death\n[Final Chorus]\nCaptain White at the end of time\nStill checking gauges that haven’t moved in years\nHe holds the line, he holds the line\nWith both hands open, without fear\n[Outro]\nHe lifts the transmitter, though the panel is dim\nSays, “Captain White reporting. I am still within.”\nA final light goes out beyond the glass\nThe signal leaves the ship, or never does\n[Instrumental]\n[Final Whisper]\nIf anyone remains, the watch is complete", "comment": "made with suno; created=2026-09-19T04:03:39Z; id=42432f96-7521-49b3-b3f9-ce195e3e6ee7" } }, "content_hashes": { "audio_m4a": { "url": "/assets/albums/glitchmob-time/audio/captain-white-at-the-end-of-time.m4a", "sha256": "3b3994936c9bf4a0bdd6499953ba4bc1d79819e736e4c405d278572285196485", "hash_algorithm": "sha256", "file_extension": ".m4a" }, "waveform_png": { "url": "/assets/albums/glitchmob-time/songbench/captain-white-at-the-end-of-time-waveform.png", "sha256": "f5379fa144f86aa1d4bb0eaa913bf6843e08441f8136087381fc1464e75bc652", "hash_algorithm": "sha256" }, "spectrogram_png": { "url": "/assets/albums/glitchmob-time/songbench/captain-white-at-the-end-of-time-spectrogram.png", "sha256": "09fa6abb0afbb4cefd571baf94a766219dc0f789632c16b72d05bfcc49536c64", "hash_algorithm": "sha256" }, "loudness_envelope_csv": { "url": "/assets/albums/glitchmob-time/songbench/captain-white-at-the-end-of-time-loudness-envelope.csv", "sha256": "2f0cd7a2303057f6524e0de8032a5c54773d32ba49f2f6bc14f6669aa8d5447d", "hash_algorithm": "sha256" }, "lyrics_txt": { "url": "/assets/albums/glitchmob-time/lyrics/captain-white-at-the-end-of-time.txt", "sha256": "1df73d3d5444eea367e2828a37c5c7f03eac38e56e02ea0d3c169408fa5d1f46", "hash_algorithm": "sha256", "serialization": "UTF-8 display text stripped at boundaries with a final LF, matching the site builder" } }, "source_hashes": { "audio": { "source_file": "captain-white-at-the-end-of-time.m4a", "sha256": "3b3994936c9bf4a0bdd6499953ba4bc1d79819e736e4c405d278572285196485", "hash_algorithm": "sha256" }, "lyrics": { "source_file": "captain-white-at-the-end-of-time.txt", "sha256": "f8c43ea268537f2b580b503d65604731d92e96a83d75d203e2353fe39668be70", "hash_algorithm": "sha256" } }, "analysis": { "dynamics": { "sample_rate_hz": 22050, "sample_count": 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374.8, "time_range": "06:08.000-06:14.800", "avg_rms_dbfs": -30.097, "max_peak_dbfs": -4.755 } ], "visual_assets": { "waveform_png": "/assets/albums/glitchmob-time/songbench/captain-white-at-the-end-of-time-waveform.png", "spectrogram_png": "/assets/albums/glitchmob-time/songbench/captain-white-at-the-end-of-time-spectrogram.png", "loudness_envelope_csv": "/assets/albums/glitchmob-time/songbench/captain-white-at-the-end-of-time-loudness-envelope.csv" } }, "lyric_section_map": [ { "label": "Verse 1", "section_kind": "verse 1", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 0.0, "approx_end_seconds": 29.396, "approx_time_range": "00:00.000-00:29.396", "timing_confidence": "low_proportional_lyrics_only", "first_line": "Captain White finds a fault in the coffee machine", "last_line": "He signs for the rations, then checks all four doors" }, { "label": "Verse 2", "section_kind": "verse 2", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 29.396, "approx_end_seconds": 58.792, "approx_time_range": "00:29.396-00:58.792", "timing_confidence": "low_proportional_lyrics_only", "first_line": "At 06:10 he reads the weather report", "last_line": "He taps it twice, and it starts if it can" }, { "label": "Pre-Chorus", "section_kind": "pre-chorus", "section_source": "explicit_lyric_heading", "line_count": 2, "approx_start_seconds": 58.792, "approx_end_seconds": 73.49, "approx_time_range": "00:58.792-01:13.490", "timing_confidence": "low_proportional_lyrics_only", "first_line": "The logbook is heavy with years of the same", "last_line": "A coordinate, a pressure, a date, and his name" }, { "label": "Chorus", "section_kind": "chorus", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 73.49, "approx_end_seconds": 102.886, "approx_time_range": "01:13.490-01:42.886", "timing_confidence": "low_proportional_lyrics_only", "first_line": "Captain White at the end of time", "last_line": "He keeps his voice steady so no one hears" }, { "label": "Verse 3", "section_kind": "verse 3", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 102.886, "approx_end_seconds": 132.282, "approx_time_range": "01:42.886-02:12.282", "timing_confidence": "low_proportional_lyrics_only", "first_line": "The stars have gone out one department at a time", "last_line": "And files a report marked “nothing to see”" }, { "label": "Verse 4", "section_kind": "verse 4", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 132.282, "approx_end_seconds": 161.678, "approx_time_range": "02:12.282-02:41.678", "timing_confidence": "low_proportional_lyrics_only", "first_line": "There’s a chair by the viewport reserved for the crew", "last_line": "He answers, “I’m here,” though he doesn’t know why" }, { "label": "Pre-Chorus", "section_kind": "pre-chorus", "section_source": "explicit_lyric_heading", "line_count": 2, "approx_start_seconds": 161.678, "approx_end_seconds": 176.376, "approx_time_range": "02:41.678-02:56.376", "timing_confidence": "low_proportional_lyrics_only", "first_line": "No bell in the corridor, no footsteps above", "last_line": "Just the measured machinery doing its job" }, { "label": "Chorus", "section_kind": "chorus", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 176.376, "approx_end_seconds": 205.773, "approx_time_range": "02:56.376-03:25.773", "timing_confidence": "low_proportional_lyrics_only", "first_line": "Captain White at the end of time", "last_line": "He keeps his voice steady so no one hears" }, { "label": "Bridge", "section_kind": "bridge", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 205.773, "approx_end_seconds": 235.169, "approx_time_range": "03:25.773-03:55.169", "timing_confidence": "low_proportional_lyrics_only", "first_line": "If he is a man, no record remains", "last_line": "The message keeps waiting, the channel stays warm" }, { "label": "Verse 5", "section_kind": "verse 5", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 235.169, "approx_end_seconds": 264.565, "approx_time_range": "03:55.169-04:24.565", "timing_confidence": "low_proportional_lyrics_only", "first_line": "He reads out the coordinates into the black", "last_line": "But he marks every minute because someone will" }, { "label": "Build", "section_kind": "build", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 264.565, "approx_end_seconds": 293.961, "approx_time_range": "04:24.565-04:53.961", "timing_confidence": "low_proportional_lyrics_only", "first_line": "Beyond the hull, the last horizon thins", "last_line": "A breath becomes a question balanced over death" }, { "label": "Final Chorus", "section_kind": "final chorus", "section_source": "explicit_lyric_heading", "line_count": 4, "approx_start_seconds": 293.961, "approx_end_seconds": 323.357, "approx_time_range": "04:53.961-05:23.357", "timing_confidence": "low_proportional_lyrics_only", "first_line": "Captain White at the end of time", "last_line": "With both hands open, without fear" }, { "label": "Outro", "section_kind": "outro", "section_source": "explicit_lyric_heading", "line_count": 7, "approx_start_seconds": 323.357, "approx_end_seconds": 374.8, "approx_time_range": "05:23.357-06:14.800", "timing_confidence": "low_proportional_lyrics_only", "first_line": "He lifts the transmitter, though the panel is dim", "last_line": "If anyone remains, the watch is complete" } ], "ai_ear_translation": [ "Source-ledger context: The source ledger lists Captain White at the End of Time in GlitchMob Time slot 7.", "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 Captain White at the End of Time in GlitchMob Time slot 7.", "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": "Captain White finds a fault in the coffee machine", "timing": "00:00.000-00:29.396" }, { "role": "hook_line", "line": "Captain White at the end of time", "timing": "01:13.490-01:42.886" }, { "role": "turn_line", "line": "If he is a man, no record remains", "timing": "03:25.773-03:55.169" }, { "role": "final_identity_line", "line": "If anyone remains, the watch is complete", "timing": "05:23.357-06:14.800" } ], "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": "01:13.490-01:42.886", "hook_line": "Captain White at the end of time", "energy_lift_rough_db": 1.5, "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": "Chorus", "section_kind": "chorus", "landing_kind": "chorus_heading", "approx_time_range": "02:56.376-03:25.773", "hook_line": "Captain White at the end of time", "energy_lift_rough_db": -1.4, "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": "Final Chorus", "section_kind": "final chorus", "landing_kind": "chorus_heading", "approx_time_range": "04:53.961-05:23.357", "hook_line": "Captain White at the end of time", "energy_lift_rough_db": -1.4, "energy_lift_band": "modest_drop", "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": 88, "tempo_confidence": "rough", "crest_factor_db": 12.881, "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": 374.8, "long_sections": [ { "label": "Outro", "approx_time_range": "05:23.357-06:14.800", "approx_duration_seconds": 51.443 } ], "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: 05:36.000-05:44.000 at -10.713 dBFS.", "Quietest 8-second region by RMS proxy: 06:08.000-06:14.800 at -30.097 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 07, 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." ] }