Low-level JSON for 45ca1411-32e2-4779-bdd5-10b4f00c60ed

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        "tuning_diatonic_strength": 0.646246850491,
        "tuning_equal_tempered_deviation": 0.0868312641978,
        "tuning_frequency": 438.224517822,
        "tuning_nontempered_energy_ratio": 0.725399076939
    }
}
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