music/exemplars/PATTERN_FINDINGS_V1.json
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{
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],
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"boxes": {
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16,
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20
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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],
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"0.75": 30,
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},
"caveat": "Generous by construction: a constant true effect on one axis, albums like the ones already measured, and no extra heterogeneity from a broader corpus. Read the answers as LOWER bounds on corpus needed."
},
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"folds": [
{
"held_out": "EX_030",
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{
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"picked": [
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"n_drops",
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"repeat_frac",
"novelty_mean"
],
"percentile": 0.4,
"n_siblings": 30
},
{
"held_out": "EX_053",
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"picked": [
"n_drops",
"novelty_mean",
"n_raises",
"repeat_sim_mean",
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"percentile": 0.4069,
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},
{
"held_out": "EX_055",
"title": "The Cyber Grind",
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"n_drops",
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{
"held_out": "EX_064",
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"tempo_adjust_n",
"n_raises"
],
"percentile": 0.5,
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},
{
"held_out": "EX_088",
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"percentile": 0.8942,
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},
{
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"repeat_sim_mean",
"total_length_s",
"novelty_mean",
"repeat_frac"
],
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},
{
"held_out": "EX_124",
"title": "Deus Ex Main Title (UNATCO)",
"picked": [
"n_drops",
"novelty_mean",
"total_length_s",
"bars",
"section_count"
],
"percentile": 0.5897,
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},
{
"held_out": "EX_136",
"title": "Humming the Bassline",
"picked": [
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"n_drops",
"bars",
"total_length_s",
"repeat_sim_mean"
],
"percentile": 0.875,
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},
{
"held_out": "EX_142",
"title": "Shinshu Field",
"picked": [
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"novelty_mean",
"n_raises",
"total_length_s",
"repeat_sim_mean"
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"percentile": 0.7963,
"n_siblings": 54
},
{
"held_out": "EX_180",
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"picked": [
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"n_drops",
"bars",
"contour_run_max",
"novelty_mean"
],
"percentile": 0.8,
"n_siblings": 20
}
],
"reading": "Held-out AUC is the probability an unseen corpus row outranks a random sibling on a composite chosen without ever seeing it. 0.5 is chance."
},
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"bpm",
"centroid_cv",
"centroid_hz",
"contour_down_frac",
"contour_flat_frac",
"contour_run_max",
"contour_turns_per_note",
"contour_up_frac",
"cx_boundary_share",
"cx_cv",
"cx_mean",
"cx_peak_pos",
"cx_range",
"drop_depth_max_db",
"dyn_arc_range_db",
"dyn_peak_pos",
"first_sound_s",
"flow_peak_pos",
"hook_onset_bars",
"hook_onset_s",
"hook_range_semitones",
"hook_vocab_size",
"interlap_mean",
"iv_dir_balance",
"iv_entropy",
"iv_gapfill_frac",
"iv_leap_frac",
"iv_max_abs",
"iv_mean_abs",
"iv_median_abs",
"iv_repeat_frac",
"iv_step_frac",
"key_agreement",
"lane_count_roster",
"melodic_salience",
"melody_span_semitones",
"melody_tessitura_midi",
"n_breaks",
"note_rate_per_s",
"onset_period_bars",
"onset_rate_per_s",
"recurrence_lag_norm",
"recurrence_lag_s",
"register_spacing_mean",
"rolloff85_hz",
"rubato_depth_bpm",
"seam_ratio",
"section_cv",
"ss_baseline",
"ss_lift",
"swing_ratio",
"tempo_adjust_per_min",
"tempo_dispersion_bpm",
"tempo_iqr_bpm",
"tempo_stability",
"time_to_hook_bars",
"time_to_hook_s",
"tuttis_per_min",
"voiced_frac"
],
"length_independent_selection": "|Spearman rho vs duration| < 0.35, computed on the CONTROL pool only -- no hit label touches this filter",
"loo_composite_length_independent": {
"n": 11,
"held_out_auc": 0.586,
"se": 0.0854,
"hits_above_own_album_median": 6,
"binom_p": 1.0,
"folds": [
{
"held_out": "EX_030",
"title": "Route 209",
"picked": [
"recurrence_lag_s",
"bpm",
"recurrence_lag_norm",
"cx_peak_pos",
"contour_run_max"
],
"percentile": 0.4138,
"n_siblings": 145
},
{
"held_out": "EX_046",
"title": "BFG Division",
"picked": [
"cx_peak_pos",
"recurrence_lag_s",
"bpm",
"hook_vocab_size",
"contour_run_max"
],
"percentile": 0.9,
"n_siblings": 30
},
{
"held_out": "EX_053",
"title": "Cynthia Battle Theme",
"picked": [
"recurrence_lag_s",
"recurrence_lag_norm",
"bpm",
"section_cv",
"contour_run_max"
],
"percentile": 0.2966,
"n_siblings": 145
},
{
"held_out": "EX_055",
"title": "The Cyber Grind",
"picked": [
"recurrence_lag_s",
"contour_run_max",
"recurrence_lag_norm",
"cx_peak_pos",
"section_cv"
],
"percentile": 0.2273,
"n_siblings": 22
},
{
"held_out": "EX_064",
"title": "Ludwig, the Holy Blade",
"picked": [
"recurrence_lag_s",
"contour_run_max",
"bpm",
"section_cv",
"iv_dir_balance"
],
"percentile": 0.25,
"n_siblings": 4
},
{
"held_out": "EX_088",
"title": "An Unwavering Heart",
"picked": [
"recurrence_lag_s",
"centroid_hz",
"contour_run_max",
"cx_peak_pos",
"voiced_frac"
],
"percentile": 0.2452,
"n_siblings": 208
},
{
"held_out": "EX_110",
"title": "Want You Gone",
"picked": [
"recurrence_lag_s",
"contour_run_max",
"section_cv",
"recurrence_lag_norm",
"bpm"
],
"percentile": 0.8254,
"n_siblings": 63
},
{
"held_out": "EX_124",
"title": "Deus Ex Main Title (UNATCO)",
"picked": [
"recurrence_lag_s",
"contour_run_max",
"centroid_hz",
"recurrence_lag_norm",
"cx_peak_pos"
],
"percentile": 0.7179,
"n_siblings": 39
},
{
"held_out": "EX_136",
"title": "Humming the Bassline",
"picked": [
"cx_peak_pos",
"recurrence_lag_s",
"hook_vocab_size",
"centroid_hz",
"contour_run_max"
],
"percentile": 0.875,
"n_siblings": 16
},
{
"held_out": "EX_142",
"title": "Shinshu Field",
"picked": [
"bpm",
"recurrence_lag_s",
"contour_run_max",
"cx_peak_pos",
"recurrence_lag_norm"
],
"percentile": 0.9444,
"n_siblings": 54
},
{
"held_out": "EX_180",
"title": "Dreams Dreams",
"picked": [
"contour_run_max",
"recurrence_lag_s",
"cx_peak_pos",
"recurrence_lag_norm",
"bpm"
],
"percentile": 0.75,
"n_siblings": 20
}
],
"reading": "Held-out AUC is the probability an unseen corpus row outranks a random sibling on a composite chosen without ever seeing it. 0.5 is chance."
},
"per_class": {
"BATTLE": {
"n": 3,
"tracks": [
"EX_046",
"EX_053",
"EX_055"
],
"bpm": [
117.5,
123.0,
95.7
],
"time_to_hook_s": [
9.578,
1.521,
0.209
],
"rep_3gram": [
0.7975,
0.3143,
0.252
]
},
"BOSS": {
"n": 1,
"tracks": [
"EX_064"
],
"bpm": [
123.0
],
"time_to_hook_s": [
3.17
],
"rep_3gram": [
0.2069
]
},
"CREDITS_TRIUMPH": {
"n": 2,
"tracks": [
"EX_110",
"EX_180"
],
"bpm": [
99.4,
99.4
],
"time_to_hook_s": [
0.035,
0.569
],
"rep_3gram": [
0.1438,
0.3292
]
},
"EXPLORATION": {
"n": 3,
"tracks": [
"EX_030",
"EX_136",
"EX_142"
],
"bpm": [
172.3,
103.4,
129.2
],
"time_to_hook_s": [
0.569,
0.197,
0.755
],
"rep_3gram": [
0.1799,
0.7907,
0.5
]
},
"MELANCHOLIC": {
"n": 1,
"tracks": [
"EX_088"
],
"bpm": [
89.1
],
"time_to_hook_s": [
0.755
],
"rep_3gram": [
0.4279
]
},
"TITLE_CHARACTER": {
"n": 1,
"tracks": [
"EX_124"
],
"bpm": [
112.3
],
"time_to_hook_s": [
0.104
],
"rep_3gram": [
0.7029
]
}
}
}