Low-level JSON for 620d6bb5-61f0-49b2-95f5-a88afb1c439b

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        "tuning_diatonic_strength": 0.581758797169,
        "tuning_equal_tempered_deviation": 0.0470286719501,
        "tuning_frequency": 440.763122559,
        "tuning_nontempered_energy_ratio": 0.738631665707
    }
}
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