music/authored/fam_the_substrate/FAM_THE_SUBSTRATE_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": "FAM_THE_SUBSTRATE",
"public_name": "The Substrate",
"row_class": "family_head",
"tier": "B",
"publish": true,
"held_reason": "",
"brief_ref": "docs/proposals/music/LEITMOTIF_ARCHITECTURE.md section 2 (The Substrate)",
"spec_ref": "docs/proposals/music/theme_architecture_rows.json :: FAM_THE_SUBSTRATE",
"key": "D dorian",
"bpm": 76,
"time_signature": "4/4",
"form": "sentence 2+2+4 bars, stated once",
"contour_class": "open_fifth_outlining",
"deviant_class": "absent_third",
"family_thread_refs": "T01;T22;T09",
"deviant_spec": {
"substitution_slot": 2,
"why": "the fifth and the octave are the identity"
},
"composition": {
"wide_interval_threshold": 8,
"note_count": 14,
"midi": [
50,
57,
62,
64,
57,
52,
50,
55,
62,
64,
57,
55,
62,
57
],
"note_names": [
"D3",
"A3",
"D4",
"E4",
"A3",
"E3",
"D3",
"G3",
"D4",
"E4",
"A3",
"G3",
"D4",
"A3"
],
"onsets_beats": [
0.0,
2.0,
4.0,
6.0,
8.0,
10.0,
12.0,
16.0,
18.0,
20.0,
22.0,
24.0,
26.0,
28.0
],
"intervals_semitones": [
7,
5,
2,
-7,
-5,
-2,
5,
7,
2,
-7,
-2,
7,
-5
],
"head_midi": [
50,
57,
62,
64
],
"head_note_names": [
"D3",
"A3",
"D4",
"E4"
],
"head_intervals_semitones": [
7,
5,
2
],
"head_onsets_beats": [
0.0,
2.0,
4.0,
6.0
],
"head_is_triad_outlining": false,
"head_first_three_pitch_classes": [
"D",
"A",
"D"
],
"wide_intervals": [],
"distinct_wide_interval_magnitudes": [],
"max_abs_interval": 7,
"ambitus_semitones": 14,
"lowest": "D3",
"highest": "E4",
"all_pitches_in_declared_scale": true,
"out_of_declared_scale": [],
"out_of_scale_pitch_classes": [],
"scale_degree_contour": [
0,
4,
7,
8,
4,
1,
0,
3,
7,
8,
4,
3,
7,
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": -7,
"loop_gap_beats": 0.0,
"loop_join_is_across_silence": false,
"beat_s": 0.7894736842105263,
"bar_s": 3.1578947368421053,
"sentence_s": 25.263157894736842,
"total_s": 25.263157894736842,
"chords_per_bar": 1,
"harmonic_rhythm_constant": true,
"cadence_chord": "G5",
"continuation_start_interval_index": 6,
"continuation_intervals": [
5,
7,
2,
-7,
-2,
7,
-5
]
},
"harmony_per_bar": [
"D5",
"D5",
"G5",
"D5",
"C5",
"G5",
"C5",
"G5"
],
"harmony_voicings_midi": {
"1": [
38,
45,
50
],
"2": [
38,
45,
50
],
"3": [
43,
50,
55
],
"4": [
38,
45,
50
],
"5": [
36,
43,
48
],
"6": [
43,
50,
55
],
"7": [
36,
43,
48
],
"8": [
43,
50,
55
]
},
"realisation": {
"audio": "C:/dev/humanity-forgotten/build/audio/authored/fam_the_substrate/FAM_THE_SUBSTRATE_AUTHORED_HEAD_CELL.wav",
"sample_rate": 48000,
"channels": 2,
"subtype": "FLOAT",
"carrier": "a low sustaining carrier over open fifths; additive synthesis, not a library",
"sha256_samples": "4a32eb2528a2292d39ccfb9c493aeefcfc6fa7a506df04b5c56f004514435f59",
"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\\fam_the_substrate\\FAM_THE_SUBSTRATE_AUTHORED_HEAD_CELL.mid",
"melody_notes": 14,
"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": "4-note head",
"brief_ref": "docs/proposals/music/LEITMOTIF_ARCHITECTURE.md section 2 (The Substrate)",
"realised_as": [
"D3",
"A3",
"D4",
"E4"
],
"checked_by": "C01"
},
{
"constraint": "contour class: open_fifth_outlining",
"brief_ref": "docs/proposals/music/LEITMOTIF_ARCHITECTURE.md section 2 (The Substrate)",
"realised_as": "first three pitch classes [2, 9] = root+fifth only; third anywhere in the cell: False",
"checked_by": "C02"
},
{
"constraint": "ONE deviant: absent_third",
"brief_ref": "docs/proposals/music/LEITMOTIF_ARCHITECTURE.md section 2 (The Substrate)",
"realised_as": "0 notes on the third degree (want 0)",
"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: mirror_elided",
"checked_by": "C05"
},
{
"constraint": "continuation by fragmentation of the opening cell",
"brief_ref": "doctrine 2.2",
"realised_as": "the head fragment [7] recurs and no material wider than the head appears",
"checked_by": "C06"
},
{
"constraint": "harmonic signature: no_thirds",
"brief_ref": "docs/proposals/music/theme_architecture_rows.json :: FAM_THE_SUBSTRATE",
"realised_as": "chords containing a third: none",
"checked_by": "C07"
},
{
"constraint": "closure policy: open",
"brief_ref": "docs/proposals/music/theme_architecture_rows.json :: FAM_THE_SUBSTRATE",
"realised_as": "final note A3, scale degree 7, over G5",
"checked_by": "C08"
}
],
"artifact_stem": "FAM_THE_SUBSTRATE",
"records": {
"audio": "C:\\dev\\humanity-forgotten\\build\\audio\\records\\fam_the_substrate\\FAM_THE_SUBSTRATE_AUTHORED_HEAD_CELL.licence.json",
"midi": "C:\\dev\\humanity-forgotten\\build\\audio\\records\\fam_the_substrate\\FAM_THE_SUBSTRATE_AUTHORED_HEAD_CELL_MIDI.licence.json"
},
"reveal_gate": "NONE",
"architecture_row_id": "FAM_THE_SUBSTRATE",
"pre_gate_surface": "",
"first_full_statement_node": "",
"first_full_statement_ref": "",
"fragment_form_id": ""
}