Low-level JSON for ac20ef10-18de-4bb3-8a1f-0f403e6a8b3a

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        "tuning_diatonic_strength": 0.626071274281,
        "tuning_equal_tempered_deviation": 0.0345731414855,
        "tuning_frequency": 442.804626465,
        "tuning_nontempered_energy_ratio": 0.794142246246
    }
}
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