music/complete_tracks/cards/HF_MT_06_SANCTUARY_REST.json
{
"card_id": "HF_MT_06_SANCTUARY_REST",
"cue_role": "sanctuary_rest",
"cue_class": "ambient_loop",
"working_title": "Somewhere To Put It Down",
"chapters_served": [
"CH_03",
"CH_07",
"CH_09",
"CH_12"
],
"target_duration_s": 283,
"loop_class": "long_loop",
"in_game_loop_span_s": 283,
"bpm": 56,
"tempo_band": "T1_very_slow",
"key": "F major",
"modal_colour": "major with a borrowed flat-6 under the second statement (AFF-03)",
"instrumentation_family": "solo_instrument_led",
"instrumentation": [
"solo harp (carrier)",
"one sustained cello, entering at bar 33 only",
"hand chimes, four events in the whole track"
],
"voice_count_target": 3,
"energy_class": "E01_stillness",
"dynamic_range_target_db": 20,
"total_bars": 88,
"form": [
{
"label": "A",
"bars": 16,
"function": "harp alone; the home motif at its plainest"
},
{
"label": "A_prime",
"bars": 16,
"function": "same, one octave up, left hand silent -- register change is the only variation"
},
{
"label": "B",
"bars": 16,
"function": "cello enters under the harp; borrowed flat-6 harmony arrives"
},
{
"label": "C",
"bars": 16,
"function": "the harp stops for eight bars. The cello is alone. Then the harp answers."
},
{
"label": "A_return",
"bars": 16,
"function": "both, quietest dynamic in the roster"
},
{
"label": "coda",
"bars": 8,
"function": "the motif liquidates to its first three notes and stops on the 2nd degree"
}
],
"motif_stated": [
"HOME_AND_LOSS"
],
"motif_developed": [],
"motif_operation": "register migration and the borrowed-minor reharmonisation; no augmentation",
"distinct_motifs": 4,
"anti_tiling": "Section C contains eight bars where the carrier is SILENT. Nothing in the shipped cohort drops a part. The loop point sits after a 2nd-degree arrival, so the ear is still waiting when it wraps (PHRASE-05).",
"laws": [
"SNES AFF-01",
"SNES AFF-03",
"SNES LOOP-01 (ambient 90-150s)",
"SNES LOOP-04",
"KONDO PHRASE-05",
"SNES ECON-01"
],
"canon_refs": [
"docs/proposals/music/LEITMOTIF_ARCHITECTURE.md section 3.5",
"T0_Motif_Registry :: MOT_0001 (the mother's ward)"
],
"care_notes": "",
"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": [
40,
63
],
"instrumentation_family_meaning": "one voice carries the whole piece with minimal support; the silence around it is scored.",
"energy_class_meaning": "no forward pressure; the piece exists to be sat inside.",
"time_signature": "3/4",
"beats_per_bar_quarter_equivalents": 3,
"bar_seconds": 3.2143,
"_duration_is_derived": "total_bars x beats_per_bar x 60 / bpm -- not hand-declared",
"target_duration_mmss": "4:43",
"form_summary": "A(16) - A_prime(16) - B(16) - C(16) - A_return(16) - coda(8)",
"section_count": 6,
"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": true,
"missing_classes": [],
"sourcing_action": "none -- the landed stack covers this card.",
"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": 6
}