Low-level JSON for 2b5e21d4-c1bb-4b5c-ac21-a9ed8342efdb

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        "tuning_diatonic_strength": 0.56947273016,
        "tuning_equal_tempered_deviation": 0.189159348607,
        "tuning_frequency": 434.193115234,
        "tuning_nontempered_energy_ratio": 0.883074939251
    }
}
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