Low-level JSON for 84b87b85-82d2-47c3-848d-d8f9ffa1f1b0

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        "tuning_diatonic_strength": 0.717954993248,
        "tuning_equal_tempered_deviation": 0.076121263206,
        "tuning_frequency": 438.477722168,
        "tuning_nontempered_energy_ratio": 0.681273698807
    }
}
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