Low-level JSON for ff9577e6-5beb-4bee-8309-30622c8dd9b9

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        "tuning_diatonic_strength": 0.764287233353,
        "tuning_equal_tempered_deviation": 0.169469863176,
        "tuning_frequency": 437.971466064,
        "tuning_nontempered_energy_ratio": 0.864517807961
    }
}
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