Low-level JSON for 469be2f6-b95c-4746-88fd-f15db14d47eb

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        "tuning_diatonic_strength": 0.672281205654,
        "tuning_equal_tempered_deviation": 0.282911986113,
        "tuning_frequency": 439.745910645,
        "tuning_nontempered_energy_ratio": 0.935950756073
    }
}
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