Low-level JSON for f4279a2e-97fc-47ff-9279-5fee6a41687a

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        "tuning_diatonic_strength": 0.721300303936,
        "tuning_equal_tempered_deviation": 0.0310490652919,
        "tuning_frequency": 439.745910645,
        "tuning_nontempered_energy_ratio": 0.662818312645
    }
}
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