Low-level JSON for 645a469d-6583-4ac0-b037-1d56b20c0787

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        "tuning_diatonic_strength": 0.631922185421,
        "tuning_equal_tempered_deviation": 0.265584886074,
        "tuning_frequency": 434.193115234,
        "tuning_nontempered_energy_ratio": 0.962334692478
    }
}
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