Low-level JSON for ef90b004-396f-41b9-af5b-7be52db2b974

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        "tuning_diatonic_strength": 0.634092986584,
        "tuning_equal_tempered_deviation": 0.226495653391,
        "tuning_frequency": 434.193115234,
        "tuning_nontempered_energy_ratio": 0.938520669937
    }
}
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