Low-level JSON for e863c77f-d4f9-443b-9d7a-adc49e40782b

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        "tuning_diatonic_strength": 0.65831297636,
        "tuning_equal_tempered_deviation": 0.0134043442085,
        "tuning_frequency": 440.763122559,
        "tuning_nontempered_energy_ratio": 0.661408364773
    }
}
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