music/complete_tracks/cards/HF_MT_10_CREDITS.json
{
"card_id": "HF_MT_10_CREDITS",
"cue_role": "credits",
"cue_class": "linear_suite",
"working_title": "Credits Suite",
"chapters_served": [
"front_end"
],
"target_duration_s": 295,
"loop_class": "none_linear",
"in_game_loop_span_s": null,
"bpm": 88,
"tempo_band": "T3_walking",
"key": "D major",
"modal_colour": "D major, modulating to B-flat and back; ends where the title began",
"instrumentation_family": "full_orchestra_tutti",
"instrumentation": [
"full strings",
"full winds",
"horns",
"harp",
"glockenspiel",
"tubular bells",
"timpani (four events only)"
],
"voice_count_target": 13,
"energy_class": "E12_valedictory_suite",
"dynamic_range_target_db": 27,
"total_bars": 108,
"form": [
{
"label": "intro",
"bars": 6,
"function": "tubular bells; the interval of the protagonist head, no tune"
},
{
"label": "A",
"bars": 16,
"function": "the home motif, strings, complete and unhurried"
},
{
"label": "B",
"bars": 16,
"function": "the companion motif -- its full phrase, which the slice states only once"
},
{
"label": "C",
"bars": 16,
"function": "the familiar-bond motif, carrier rotating every 8 bars"
},
{
"label": "D",
"bars": 16,
"function": "the journey motif in the region registers, one per 4 bars"
},
{
"label": "development",
"bars": 18,
"function": "the four heads in combination; each entry a fragment, never a restatement"
},
{
"label": "A_final",
"bars": 12,
"function": "the protagonist head, tutti, augmented"
},
{
"label": "coda",
"bars": 8,
"function": "the same weakened close as the title -- the two bookends match"
}
],
"motif_stated": [
"PROTAGONIST_THEME",
"HOME_AND_LOSS",
"FAMILIAR_BOND",
"COMPANION_HEALERS_CHILD"
],
"motif_developed": [
"JOURNEY_WORLD"
],
"motif_operation": "combination -- the one operation reserved for the end of a presentation",
"distinct_motifs": 5,
"anti_tiling": "Eight sections, five distinct motifs, no section under 8 bars, and section D changes instrumentation family every four bars.",
"laws": [
"SNES LEIT-01",
"SNES LEIT-07",
"KONDO FORM-02",
"KONDO FORM-05",
"SNES AFF-06"
],
"canon_refs": [
"docs/proposals/music/LEITMOTIF_ARCHITECTURE.md sections 3.1-3.3"
],
"care_notes": "Section D quotes the region registers at reference register only; no region's register is darkened or inverted in the development.",
"substrate_confidence": "full",
"reveal_gate": "NONE",
"region": null,
"region_page": null,
"interactive_hook": null,
"short_loop_justification": null,
"_doc": "A per-track IDENTITY CARD. It says what the track IS on the axes a listener hears in the first four seconds, so that no two tracks in the roster read as the same track. Consumed by the composition lane; scored against build/audio/complete_tracks/SAMENESS_BASELINE.md.",
"_emitter": "harness/music_gen/emit_identity_cards.py",
"_ruling_served": "Josh 2026-08-05 -- 12 to 20 complete tracks with real orchestral complexity, not one 30-second texture fifteen times.",
"tempo_band_range_bpm": [
80,
99
],
"instrumentation_family_meaning": "the whole symphonic body sounding together -- strings, winds, brass, timpani, doublings.",
"energy_class_meaning": "a long look back; material revisited and let go.",
"time_signature": "4/4",
"beats_per_bar_quarter_equivalents": 4,
"bar_seconds": 2.7273,
"_duration_is_derived": "total_bars x beats_per_bar x 60 / bpm -- not hand-declared",
"target_duration_mmss": "4:55",
"form_summary": "intro(6) - A(16) - B(16) - C(16) - D(16) - development(18) - A_final(12) - coda(8)",
"section_count": 8,
"loop_point_cadence": "weakened -- half cadence or a bVII substitution, never a perfect authentic cadence (KONDO PHRASE-05, the anti-fatigue law)",
"stack_coverage": {
"current_stack": "sfizz 1.2.3 + VSCO2-CE + VCSL (23 instruments, CC0; CPU render)",
"renderable_today": false,
"missing_classes": [
"orchestral percussion and full brass (trumpet, tuba)"
],
"sourcing_action": "Wave-two entry condition: extend the sfz stack with CC0 / public-domain percussion, choir and period sample sets, recorded in docs/licence_records/ with the same hash discipline as the landed stack. No sample from any set is ever a conditioning, fine-tune or LoRA input to any generator.",
"honest_note": "The shipped cohort's 'one instrument set' is PARTLY a stack constraint: the landed 23 instruments contain no percussion, no choir, no trumpet, no tuba and no period instrument. A card that names them is naming what has to be acquired, not claiming it exists."
},
"order": 10
}