Low-level JSON for cef9ffae-0046-4897-84c3-22e80f2b4fdc

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        "tuning_diatonic_strength": 0.600813388824,
        "tuning_equal_tempered_deviation": 0.00534011237323,
        "tuning_frequency": 444.341888428,
        "tuning_nontempered_energy_ratio": 0.649940133095
    }
}
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