music/exemplars/formula_cards/UNMATCHED__2-15_The_Airship_Blackjack.json
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"duration_s": 2.44,
"delta_bpm": -17.93,
"shape": "step"
}
],
"dispersion_bpm": 7.891,
"rubato_depth_bpm": 0.0
},
"global_bpm": 143.55,
"octave_ambiguity_note": "Beat trackers pick a metrical level, and half/double-time readings are a real and known property, not an error -- the rig's own control plants 120 bpm and this estimator returns 60. Every bar figure on this card (time-to-hook in bars, the complexity index's bar length) inherits whichever level was picked, so compare bar counts within a card, never across cards, until rung 2 pins the metrical level per class.",
"windowed_tempo_stability": {
"tempo_bpm_global": 143.55,
"tempo_bpm_median_local": 143.55,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0229
},
"dominant_onset_period_s": 0.418,
"dominant_onset_period_bpm": 143.55,
"metre": {
"assumed": "4/4",
"measured": null,
"note": "Bar arithmetic on this card uses 4 beats per bar at the baseline tempo. The onset period beside it is MEASURED; the signature is not."
},
"groove": {
"swing_ratio": 0.651,
"onset_rate_per_s": 10.769
}
},
"tonality": {
"key": "G",
"mode": "major",
"windowed_key_agreement": 0.2553,
"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
"the_hook": {
"available": true,
"onset_s": 0.569,
"onset_bars": 0.34,
"pitch_contour": "-U----D--------",
"interval_vocabulary_semitones": [
0,
1,
2
],
"intervals": [
0.0,
0.67,
0.0,
-0.33,
0.33,
-0.33,
-1.67,
-0.33,
0.0,
0.0,
0.0,
0.0,
0.33,
-0.33,
0.0
],
"range_semitones": 2.33,
"distinctive_deviation": {
"largest_interval_semitones": -1.67,
"at_note_index": 7,
"is_licensed_leap": false
}
},
"motif_economy": {
"self_similarity_peak": 0.9872,
"self_similarity_baseline": 0.782,
"self_similarity_lift": 0.2053,
"recurrence_lag_s": 79.877,
"interval_3gram_repetition": 0.5845,
"interval_4gram_repetition": 0.5319
},
"lane_analysis": {
"method": "spectral_band_proxy",
"confidence": "LOW-FOR-ROSTER, USABLE-FOR-ARRANGEMENT",
"method_note": "Section 11.1 requires the lane method be declared. Bands are not instruments: two instruments in one octave read as one lane, and one instrument spanning two octaves reads as two. Entry/exit and simultaneity shapes are trustworthy; a roster is not claimed.",
"lane_roster_bands": [
"sub",
"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
"entry_exit_map": [
{
"lane": "sub",
"band_hz": [
20,
45
],
"entry_s": 10.286,
"exit_s": 179.63,
"active_fraction": 0.8299,
"segments": [
[
10.286,
11.958
],
[
12.632,
30.674
],
[
34.528,
35.039
],
[
36.92,
39.01
],
[
39.079,
83.894
],
[
87.748,
88.259
],
[
90.836,
91.812
],
[
91.881,
92.857
],
[
92.926,
110.527
],
[
116.68,
117.632
],
[
117.702,
163.724
],
[
173.569,
176.263
],
[
176.866,
179.63
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.511,
"exit_s": 176.518,
"active_fraction": 0.9448,
"segments": [
[
0.511,
176.518
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.488,
"exit_s": 176.936,
"active_fraction": 0.9454,
"segments": [
[
0.488,
176.936
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.488,
"exit_s": 177.261,
"active_fraction": 0.945,
"segments": [
[
0.488,
175.287
],
[
176.472,
177.261
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.511,
"exit_s": 177.308,
"active_fraction": 0.9526,
"segments": [
[
0.511,
177.308
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 1.231,
"exit_s": 177.191,
"active_fraction": 0.9459,
"segments": [
[
1.231,
177.191
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.488,
"exit_s": 179.351,
"active_fraction": 0.958,
"segments": [
[
0.488,
179.351
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.813,
"exit_s": 175.241,
"active_fraction": 0.9411,
"segments": [
[
0.813,
175.241
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.72,
"exit_s": 174.405,
"active_fraction": 0.9381,
"segments": [
[
0.72,
174.405
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.8504,
"sub|bass": 0.8503,
"sub|low_mid": 0.8518,
"sub|mid": 0.8581,
"sub|upper_mid": 0.8535,
"sub|presence": 0.8634,
"sub|brilliance": 0.8537,
"sub|air": 0.8477,
"low_bass|bass": 0.9991,
"low_bass|low_mid": 0.9893,
"low_bass|mid": 0.9918,
"low_bass|upper_mid": 0.9957,
"low_bass|presence": 0.9862,
"low_bass|brilliance": 0.9833,
"low_bass|air": 0.9887,
"bass|low_mid": 0.9902,
"bass|mid": 0.9922,
"bass|upper_mid": 0.9961,
"bass|presence": 0.9869,
"bass|brilliance": 0.9826,
"bass|air": 0.9881,
"low_mid|mid": 0.9905,
"low_mid|upper_mid": 0.9904,
"low_mid|presence": 0.9865,
"low_mid|brilliance": 0.9913,
"low_mid|air": 0.9858,
"mid|upper_mid": 0.993,
"mid|presence": 0.9944,
"mid|brilliance": 0.985,
"mid|air": 0.9845,
"upper_mid|presence": 0.9874,
"upper_mid|brilliance": 0.9855,
"upper_mid|air": 0.9862,
"presence|brilliance": 0.9823,
"presence|air": 0.9792,
"brilliance|air": 0.9874
},
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}
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},
{
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}
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},
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"low_mid": 0.0968,
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"air": 0.00446,
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},
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"baked_fade_in": true
},
"ending": "through_or_loop",
"cadence_census_note": "A cadence census needs harmonic transcription and is a rung-2 dimension; the seam measurement is what rung 1 can honestly report about how it ends."
},
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2111.4,
2420.8,
1194.8,
1053.3,
2398.9,
1762.1,
1952.8,
1962.7,
1920.4,
1688.1,
1724.1,
1796.2,
2320.5,
2054.5,
2136.0,
1755.7,
2036.3,
1890.0,
1503.8,
1672.6,
1341.0,
1850.1,
1749.4,
1989.3,
1769.1,
2221.3,
1951.6,
2216.8,
2172.0,
2123.0,
2267.6,
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2468.7,
2310.7,
2518.1,
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2552.0,
2435.0,
2824.9,
1873.5,
1336.9,
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2000.2,
1558.6,
2221.5,
1748.7,
1494.7,
2081.5,
1734.2,
1978.2,
2098.1,
1871.7,
1394.5,
1988.8,
1545.3,
1688.3,
1847.1,
1477.1,
1542.8,
1985.6,
1767.6,
1907.2,
1984.3,
2427.7,
2612.4,
2381.4,
2109.9,
1973.5,
2529.3,
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2338.7,
2535.7,
2550.0,
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2266.2,
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1620.0,
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2214.3,
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2127.0,
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1979.7,
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2116.6,
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1968.2,
1930.9,
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1956.7,
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1960.6,
1964.0,
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}
}
}