Low-level JSON for d7bb46b8-c1a3-4660-b9b6-4b1e5e0d7c1c

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        "tuning_equal_tempered_deviation": 0.00183206994552,
        "tuning_frequency": 442.03793335,
        "tuning_nontempered_energy_ratio": 0.644106507301
    }
}
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