Low-level JSON for 309dfe13-095a-4ccf-bfbb-e2d223200b1f

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        "tuning_diatonic_strength": 0.645590603352,
        "tuning_equal_tempered_deviation": 0,
        "tuning_frequency": 440,
        "tuning_nontempered_energy_ratio": 0.629470229149
    }
}
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