music/exemplars/formula_cards/UNMATCHED__Portal2-09-Almost_At_Fifty_Percent.json
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"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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"spectral_flatness_mean": 0.01073,
"signature_colour": "warm"
}
}
}