Low-level JSON for 912d5d14-f301-455a-9fee-ca835ab1f188

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        "tuning_diatonic_strength": 0.538111388683,
        "tuning_equal_tempered_deviation": 0.263153344393,
        "tuning_frequency": 434.193115234,
        "tuning_nontempered_energy_ratio": 0.938059210777
    }
}
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