Low-level JSON for e3ec2478-6fca-41c0-942a-2c0026ae27ec

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        "tuning_diatonic_strength": 0.546169400215,
        "tuning_equal_tempered_deviation": 0.0740699023008,
        "tuning_frequency": 438.224517822,
        "tuning_nontempered_energy_ratio": 0.688466668129
    }
}
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