Low-level JSON for 488ca255-f7eb-470e-85ea-98696c52f2ee

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        "tuning_diatonic_strength": 0.454740136862,
        "tuning_equal_tempered_deviation": 0.0188773255795,
        "tuning_frequency": 440.763122559,
        "tuning_nontempered_energy_ratio": 0.629861235619
    }
}
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