Low-level JSON for 873c507d-398f-4783-8b15-76476acbc60e

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        "tuning_diatonic_strength": 0.497054845095,
        "tuning_equal_tempered_deviation": 0.00731194997206,
        "tuning_frequency": 444.855529785,
        "tuning_nontempered_energy_ratio": 0.660179972649
    }
}
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