Low-level JSON for 8feceff8-c741-4b4e-a6f3-b8d8d5a89a86

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        "tuning_equal_tempered_deviation": 0.0539315491915,
        "tuning_frequency": 431.692352295,
        "tuning_nontempered_energy_ratio": 0.784335792065
    }
}
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