Low-level JSON for ff81eab0-a2d9-4cc1-bf16-fe5ecf495c26

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        "tuning_diatonic_strength": 0.639968454838,
        "tuning_equal_tempered_deviation": 0.093357950449,
        "tuning_frequency": 448.985931396,
        "tuning_nontempered_energy_ratio": 0.772995889187
    }
}
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