Low-level JSON for a670fbc2-b8ea-4c78-ad65-5aec38b23063

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        "tuning_diatonic_strength": 0.530282497406,
        "tuning_equal_tempered_deviation": 0.225268155336,
        "tuning_frequency": 434.193115234,
        "tuning_nontempered_energy_ratio": 0.93634814024
    }
}
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