Low-level JSON for 2fec2a31-9bd4-4bcd-ba0f-af5cd99fd72d

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        "tuning_diatonic_strength": 0.520389258862,
        "tuning_equal_tempered_deviation": 0.00441413000226,
        "tuning_frequency": 440.763122559,
        "tuning_nontempered_energy_ratio": 0.634676635265
    }
}
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