Low-level JSON for a269cefa-db70-4439-9d27-765977d7a05e

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        "tuning_diatonic_strength": 0.399955481291,
        "tuning_equal_tempered_deviation": 0.00265910103917,
        "tuning_frequency": 437.718536377,
        "tuning_nontempered_energy_ratio": 0.612579166889
    }
}
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