music/generated/PICKS.json
{
"_doc": "The artifacts the site is permitted to serve. Derived, never hand-listed.",
"_honest_tier": "GENERATED SCORE - ITERATION",
"_not_claimed": "The doctrine's binary gates B1 (sing-back recall), D1, D2 and D8 need a human listener and have NOT been run on any artifact here. A pick is the best candidate measured, not a passed bar.",
"_losers_kept": "Every non-picked candidate stays on disk with its full feature block; the score distribution is what calibrates the thresholds.",
"picks": [
{
"artifact_id": "JOURNEY_WORLD_AUTHORED_HEAD_CELL",
"role": "motif_statement",
"display_name": "Journey and World — motif statement (authored)",
"theme_id": "JOURNEY_WORLD",
"picked_by": "harness/music_gen/ab_judge.py — the melody A/B promoted authored composition",
"tier_label": "authored score — sketch realisation",
"tier_note": "The melody is AUTHORED — composed in notes by the factory to the brief, not drawn from a prompt. The A/B that promoted it measured 100% delivery of the brief's licensed leap and its head figure on authored material, against 12.5% and 0% from sixteen text-only candidates. What you are hearing is a SKETCH realisation of that score: additive synthesis, not an orchestra. The tune is the deliverable here; the orchestration is not finished.",
"authored_head_intervals": [
4,
3,
9
],
"licensed_leap_semitones": 9,
"wide_intervals": [
9,
-9
],
"form": "sentence 2+2+4 bars, stated twice",
"key": "D major",
"bpm": 120,
"serves_nodes": [
"CH_01",
"CH_02",
"CH_03",
"CH_04",
"CH_05",
"CH_06",
"CH_07",
"CH_08",
"CH_09",
"CH_10",
"CH_11",
"CH_12",
"CH_13",
"CH_PROLOGUE"
],
"loop": true
},
{
"artifact_id": "JOURNEY_WORLD_A1_R1_HOLD24",
"role": "arrangement_experiment",
"display_name": "Journey and World — authored statement held 24s, generated tail",
"theme_id": "JOURNEY_WORLD",
"picked_by": "harness/music_gen/emit_picks.py — the repaint that RETAINS the most authored material among those carrying the head figure and holding their declared region, register match as tiebreak",
"tier_label": "authored score — generated tail",
"tier_note": "The first seconds are the authored composition, held byte-exact by the generator (measured correlation 1.0000). Everything after the hold point is the model's own material, and it was measured NOT to continue the motif — interval overlap 0.000 against the authored intervals. It is served as an arrangement experiment, never as the theme.",
"held_until_s": 24.0,
"held_region_correlation": 1.0,
"register_match_cosine": 0.8916,
"melodic_salience": 1.0,
"generated_region_motif_3gram": 0.0,
"generated_region_carries_motif": false,
"serves_nodes": [
"CH_01",
"CH_02",
"CH_03",
"CH_04",
"CH_05",
"CH_06",
"CH_07",
"CH_08",
"CH_09",
"CH_10",
"CH_11",
"CH_12",
"CH_13",
"CH_PROLOGUE"
],
"loop": false
},
{
"artifact_id": "JOURNEY_WORLD_C04",
"role": "superseded_statement",
"display_name": "Journey and World — prompted candidate (superseded by the authored statement)",
"superseded_because": "the melody A/B measured this candidate carrying zero intervals of a sixth or larger and no instance of the brief's head figure; the authored statement carries both",
"theme_id": "JOURNEY_WORLD",
"picked_by": "harness/music_gen/rank.py",
"picked_over": "JOURNEY_WORLD_C02",
"margin": 0.0172,
"deciding_features": [
"hummability_proxy_percent",
"motif_recurrence"
],
"lost_ground_on": [
"register_match",
"bpm_fidelity",
"melodic_salience",
"key_stability"
],
"proxy_percent": 0.7857,
"proxy_score": "11/14",
"proxy_zeros": [],
"serves_nodes": [
"CH_01",
"CH_02",
"CH_03",
"CH_04",
"CH_05",
"CH_06",
"CH_07",
"CH_08",
"CH_09",
"CH_10",
"CH_11",
"CH_12",
"CH_13",
"CH_PROLOGUE"
],
"loop": false,
"ladder_size": 8
},
{
"artifact_id": "JOURNEY_WORLD_VARIATION_REPAINT",
"role": "sibling_render",
"display_name": "Journey and World — second render (NOT a variation: the motif did not survive)",
"theme_id": "JOURNEY_WORLD",
"picked_by": "harness/music_gen/motif_compare.py",
"motif_verdict": "WEAK AND UNSAFE. Some shared interval material in the newly generated region, not enough to claim the motif recurs. Treat as a sibling render, not a transformation.",
"interval_3gram_jaccard": 0.3333,
"held_region_correlation": 0.9998,
"serves_nodes": [
"CH_01",
"CH_02",
"CH_03",
"CH_04",
"CH_05",
"CH_06",
"CH_07",
"CH_08",
"CH_09",
"CH_10",
"CH_11",
"CH_12",
"CH_13",
"CH_PROLOGUE"
],
"loop": false
},
{
"artifact_id": "JOURNEY_WORLD_ZONE_BED_FLOWERING_PLAIN",
"role": "zone_bed",
"display_name": "Journey and World — zone bed",
"theme_id": "JOURNEY_WORLD",
"picked_by": "single deliverable of the family pass; scored on the atmosphere bar",
"serves_nodes": [
"CH_01",
"CH_02",
"CH_03",
"CH_04",
"CH_05",
"CH_06",
"CH_07",
"CH_08",
"CH_09",
"CH_10",
"CH_11",
"CH_12",
"CH_13",
"CH_PROLOGUE"
],
"loop": true
}
]
}