Low-level JSON for 18cab4bd-e40a-4b9d-b01d-dc1788000138

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        "tuning_diatonic_strength": 0.660660803318,
        "tuning_equal_tempered_deviation": 0.000439776369603,
        "tuning_frequency": 440.763122559,
        "tuning_nontempered_energy_ratio": 0.612722277641
    }
}
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