Low-level JSON for 40aaf01f-6406-4605-a4b7-a6c11978d816

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        "tuning_diatonic_strength": 0.707494676113,
        "tuning_equal_tempered_deviation": 0.0564597956836,
        "tuning_frequency": 440.763122559,
        "tuning_nontempered_energy_ratio": 0.778754353523
    }
}
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