music/complete_tracks/cards/HF_MT_01_TITLE.json
{
"card_id": "HF_MT_01_TITLE",
"cue_role": "title",
"cue_class": "linear_presentation",
"working_title": "Main Title",
"chapters_served": [
"front_end"
],
"target_duration_s": 222,
"loop_class": "none_linear",
"in_game_loop_span_s": null,
"bpm": 104,
"tempo_band": "T4_moderate",
"key": "D major",
"modal_colour": "major with a Mixolydian flat-7 at the second statement",
"instrumentation_family": "full_orchestra_tutti",
"instrumentation": [
"horn section",
"trumpets",
"trombones + tuba",
"full strings divisi",
"flutes/oboes/clarinets/bassoons",
"timpani",
"cymbal + tam-tam",
"harp",
"glockenspiel"
],
"voice_count_target": 14,
"energy_class": "E11_heroic_declamatory",
"dynamic_range_target_db": 26,
"total_bars": 96,
"form": [
{
"label": "intro",
"bars": 8,
"function": "horn call alone, no accompaniment -- the identity arrives by bar 2 (PHRASE-01)"
},
{
"label": "A",
"bars": 16,
"function": "protagonist head stated tutti; two 8-bar sentences, the second re-scored not re-tiled"
},
{
"label": "B",
"bars": 16,
"function": "journey material against the protagonist head in the bass -- counterpoint, not layering"
},
{
"label": "C",
"bars": 12,
"function": "the quiet centre: solo bassoon carries the head at half the dynamic"
},
{
"label": "development",
"bars": 20,
"function": "fragmentation of the head across four carriers; modulation D -> B-flat -> F"
},
{
"label": "A_return",
"bars": 16,
"function": "tutti return, head augmented, brass doubling at the octave"
},
{
"label": "coda",
"bars": 8,
"function": "weakened close -- bVII substituting for V (HARMONY-03), no PAC"
}
],
"motif_stated": [
"PROTAGONIST_THEME"
],
"motif_developed": [
"JOURNEY_WORLD"
],
"motif_operation": "augmentation at the A_return; fragmentation through the development",
"distinct_motifs": 4,
"anti_tiling": "No section repeats another verbatim. A_return re-scores A rather than restating it (LOOP-04: the cheap four fire; harmony delta 0, orchestration delta total).",
"laws": [
"KONDO PHRASE-01",
"KONDO PHRASE-02",
"KONDO FORM-01",
"KONDO FORM-02",
"KONDO FORM-05",
"KONDO HARMONY-03",
"SNES ECON-10",
"SNES LEIT-01",
"EARWORM R1",
"EARWORM R2"
],
"canon_refs": [
"docs/proposals/music/LEITMOTIF_ARCHITECTURE.md section 3.1",
"T0_Theme_Registry :: PROTAGONIST_THEME, JOURNEY_WORLD"
],
"care_notes": "",
"substrate_confidence": "full -- both motifs are landed and composed.",
"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": [
100,
119
],
"instrumentation_family_meaning": "the whole symphonic body sounding together -- strings, winds, brass, timpani, doublings.",
"energy_class_meaning": "the statement of identity; brass-forward, unambiguous.",
"time_signature": "4/4",
"beats_per_bar_quarter_equivalents": 4,
"bar_seconds": 2.3077,
"_duration_is_derived": "total_bars x beats_per_bar x 60 / bpm -- not hand-declared",
"target_duration_mmss": "3:42",
"form_summary": "intro(8) - A(16) - B(16) - C(12) - development(20) - A_return(16) - coda(8)",
"section_count": 7,
"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": 1
}