Low-level JSON for a45ecff0-64e0-4e5e-b9d8-7cb77ee33907

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        "tuning_diatonic_strength": 0.490646511316,
        "tuning_equal_tempered_deviation": 0.0894296690822,
        "tuning_frequency": 441.782684326,
        "tuning_nontempered_energy_ratio": 0.745756208897
    }
}
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