Low-level JSON for 1b87f5af-0daf-40c6-93b8-af6caa84dcfc

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        "tuning_diatonic_strength": 0.517424404621,
        "tuning_equal_tempered_deviation": 0.234813585877,
        "tuning_frequency": 434.193115234,
        "tuning_nontempered_energy_ratio": 0.953883588314
    }
}
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