Low-level JSON for f631da46-57ce-4707-ad6b-81d7b9676477

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        "tuning_diatonic_strength": 0.50943928957,
        "tuning_equal_tempered_deviation": 0.0435651540756,
        "tuning_frequency": 450.544708252,
        "tuning_nontempered_energy_ratio": 0.738204181194
    }
}
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