music/authored/companion_healers_child/COMPANION_HEALERS_CHILD_AUTHORED_HEAD_CELL.json
{
"_doc": "THE AUTHORED HEAD CELL for one theme: composed in notes by the factory to the brief's constraints, then realised to audio. The MIDI is the deliverable; the audio is a sketch realisation of it.",
"_honest_tier": "AUTHORED_HEAD_CELL",
"_tier_meaning": "an authored score in a sketch realisation. NOT an orchestral render, NOT a performance, NOT a final theme.",
"_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 this artifact.",
"_licence": "melody composed here from scratch; quotes nothing. numpy/soundfile BSD-3, pretty_midi MIT. No Sonniss byte is read by this file or is a conditioning input to anything it emits.",
"_authority": "Josh 2026-08-05 verbatim: the entire music pipeline is the factory's. Composer-in-loop retired; the pitches are composed by the factory to the brief, and every constraint names the brief line it realises.",
"theme_id": "COMPANION_HEALERS_CHILD",
"public_name": "The One Who Stays",
"row_class": "companion_theme",
"tier": "B",
"publish": true,
"held_reason": "",
"brief_ref": "docs/proposals/music/COMPOSER_BRIEF_PACK.md section 6",
"spec_ref": "docs/proposals/music/theme_architecture_rows.json :: COMPANION_HEALERS_CHILD",
"key": "D minor (aeolian)",
"bpm": 84,
"time_signature": "4/4",
"form": "sentence 2+2+4 bars, stated once",
"contour_class": "purely_stepwise",
"deviant_class": "borrowed_degree",
"family_thread_refs": "",
"deviant_spec": {
"head_note_index": 2,
"borrowed_pc_name": "B natural (raised 6 of D aeolian)"
},
"composition": {
"wide_interval_threshold": 8,
"note_count": 13,
"midi": [
74,
72,
71,
72,
70,
69,
74,
72,
70,
69,
72,
70,
69
],
"note_names": [
"D5",
"C5",
"B4",
"C5",
"A#4",
"A4",
"D5",
"C5",
"A#4",
"A4",
"C5",
"A#4",
"A4"
],
"onsets_beats": [
0.0,
2.0,
4.0,
8.0,
10.0,
12.0,
16.0,
18.0,
20.0,
22.0,
24.0,
26.0,
28.0
],
"intervals_semitones": [
-2,
-1,
1,
-2,
-1,
5,
-2,
-2,
-1,
3,
-2,
-1
],
"head_midi": [
74,
72,
71
],
"head_note_names": [
"D5",
"C5",
"B4"
],
"head_intervals_semitones": [
-2,
-1
],
"head_onsets_beats": [
0.0,
2.0,
4.0
],
"head_is_triad_outlining": false,
"head_first_three_pitch_classes": [
"D",
"C",
"B"
],
"wide_intervals": [],
"distinct_wide_interval_magnitudes": [],
"max_abs_interval": 5,
"ambitus_semitones": 5,
"lowest": "A4",
"highest": "D5",
"all_pitches_in_declared_scale": false,
"out_of_declared_scale": [
[
2,
"B4"
]
],
"out_of_scale_pitch_classes": [
11
],
"scale_degree_contour": [
7,
6,
5,
6,
5,
4,
7,
6,
5,
4,
6,
5,
4
],
"final_scale_degree": 7,
"ends_on_tonic": false,
"final_onset_beat_in_bar": 0.0,
"intervals_across_phrase_breaks": [],
"phrase_break_indices": [],
"loop_join_interval": 5,
"loop_gap_beats": 0.0,
"loop_join_is_across_silence": false,
"beat_s": 0.7142857142857143,
"bar_s": 2.857142857142857,
"sentence_s": 22.857142857142858,
"total_s": 22.857142857142858,
"chords_per_bar": 1,
"harmonic_rhythm_constant": true,
"cadence_chord": "Am",
"continuation_start_interval_index": 5,
"continuation_intervals": [
5,
-2,
-2,
-1,
3,
-2,
-1
]
},
"harmony_per_bar": [
"Dm",
"Dm",
"Bb",
"F",
"Bb",
"F",
"Gm",
"Am"
],
"harmony_voicings_midi": {
"1": [
38,
45,
53
],
"2": [
38,
45,
53
],
"3": [
46,
53,
62
],
"4": [
41,
48,
57
],
"5": [
46,
53,
62
],
"6": [
41,
48,
57
],
"7": [
43,
50,
58
],
"8": [
45,
52,
60
]
},
"realisation": {
"audio": "C:/dev/humanity-forgotten/build/audio/authored/companion_healers_child/COMPANION_HEALERS_CHILD_AUTHORED_HEAD_CELL.wav",
"sample_rate": 48000,
"channels": 2,
"subtype": "FLOAT",
"carrier": "a second solo carrier chosen to duet with the protagonist's without doubling it -- a different key, a different register and a different timbre; realised by additive synthesis, not a library",
"sha256_samples": "b1fdc2f30f900166bf59426ad9563236f5b0d0805432810aa9987fbab4cb3a9d",
"no_baked_fade": true,
"fade_policy": "the final note sustains to the loop boundary with a 4 ms de-click only; DR-2 forbids a baked fade at a loop point"
},
"midi": {
"midi": "C:\\dev\\humanity-forgotten\\build\\audio\\authored\\companion_healers_child\\COMPANION_HEALERS_CHILD_AUTHORED_HEAD_CELL.mid",
"melody_notes": 13,
"pad_notes": 24,
"is_a_score": false,
"authored_not_extracted": true,
"note": "MIDI only: pitches and rhythm. No orchestration, dynamics or part-writing."
},
"brief_realisation_table": [
{
"constraint": "3-note head",
"brief_ref": "docs/proposals/music/COMPOSER_BRIEF_PACK.md section 6",
"realised_as": [
"D5",
"C5",
"B4"
],
"checked_by": "C01"
},
{
"constraint": "contour class: purely_stepwise",
"brief_ref": "docs/proposals/music/COMPOSER_BRIEF_PACK.md section 6",
"realised_as": "head intervals [-2, -1] all within a tone",
"checked_by": "C02"
},
{
"constraint": "ONE deviant: borrowed_degree",
"brief_ref": "docs/proposals/music/COMPOSER_BRIEF_PACK.md section 6",
"realised_as": "pitch classes outside D minor (aeolian): ['B']; widest interval 5",
"checked_by": "C03 + C12 + C15 + C16"
},
{
"constraint": "sentence form 2+2+4",
"brief_ref": "doctrine 2.2 (phrase periodicity, continuation by fragmentation)",
"realised_as": "response operation: diatonic_transpose",
"checked_by": "C05"
},
{
"constraint": "continuation by fragmentation of the opening cell",
"brief_ref": "doctrine 2.2",
"realised_as": "the head fragment [-2, -1] recurs and no material wider than the head appears",
"checked_by": "C06"
},
{
"constraint": "harmonic signature: one_chord_per_bar",
"brief_ref": "docs/proposals/music/theme_architecture_rows.json :: COMPANION_HEALERS_CHILD",
"realised_as": "one chord per bar for all 8 bars: ['Dm', 'Dm', 'Bb', 'F', 'Bb', 'F', 'Gm', 'Am']",
"checked_by": "C07"
},
{
"constraint": "closure policy: withhold_to_CH_66",
"brief_ref": "docs/proposals/music/theme_architecture_rows.json :: COMPANION_HEALERS_CHILD",
"realised_as": "final note A4, scale degree 7, over Am",
"checked_by": "C08"
}
],
"artifact_stem": "COMPANION_HEALERS_CHILD",
"records": {
"audio": "C:\\dev\\humanity-forgotten\\build\\audio\\records\\companion_healers_child\\COMPANION_HEALERS_CHILD_AUTHORED_HEAD_CELL.licence.json",
"midi": "C:\\dev\\humanity-forgotten\\build\\audio\\records\\companion_healers_child\\COMPANION_HEALERS_CHILD_AUTHORED_HEAD_CELL_MIDI.licence.json"
},
"reveal_gate": "NONE",
"architecture_row_id": "COMPANION_HEALERS_CHILD",
"pre_gate_surface": "",
"first_full_statement_node": "CH_13",
"first_full_statement_ref": "docs/proposals/music/COMPOSER_BRIEF_PACK.md section 6 + LEITMOTIF_ARCHITECTURE.md section 3.2: the head-cell-alone form carries Ch 3-12 and the full phrase belongs to the join",
"fragment_form_id": "COMPANION_HEALERS_CHILD_HEAD_CELL_ALONE"
}