Low-level JSON for 4f9f4a5b-48f4-4e2a-af1b-4a44959011d3

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        "tuning_diatonic_strength": 0.506885588169,
        "tuning_equal_tempered_deviation": 0.0964098423719,
        "tuning_frequency": 441.527557373,
        "tuning_nontempered_energy_ratio": 0.785738885403
    }
}
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