Low-level JSON for c4a6774d-f0ab-42ce-a129-cd1d535d25ba

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        "tuning_diatonic_strength": 0.550651431084,
        "tuning_equal_tempered_deviation": 0.00271812546998,
        "tuning_frequency": 440.763122559,
        "tuning_nontempered_energy_ratio": 0.679899454117
    }
}
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