Low-level JSON for a9d722be-89e6-43ee-a1cf-1201ad79f457

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        "tuning_diatonic_strength": 0.528470993042,
        "tuning_equal_tempered_deviation": 0.0961373597383,
        "tuning_frequency": 440.763122559,
        "tuning_nontempered_energy_ratio": 0.71385371685
    }
}
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