Low-level JSON for d7ab8e1c-4aa8-4a48-958c-d24b64ca6add

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        "tuning_diatonic_strength": 0.507919073105,
        "tuning_equal_tempered_deviation": 0.0115371812135,
        "tuning_frequency": 439.491973877,
        "tuning_nontempered_energy_ratio": 0.613261938095
    }
}
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