Low-level JSON for a8385dea-f8c7-4a84-a39f-09f8c6f8072c

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        "tuning_diatonic_strength": 0.703421235085,
        "tuning_equal_tempered_deviation": 0.0146686853841,
        "tuning_frequency": 440,
        "tuning_nontempered_energy_ratio": 0.672808289528
    }
}
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