Low-level JSON for b6386231-65d3-418e-9eff-7ca6a0bf9ecc

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        "tuning_diatonic_strength": 0.307776927948,
        "tuning_equal_tempered_deviation": 0.00144119642209,
        "tuning_frequency": 442.293365479,
        "tuning_nontempered_energy_ratio": 0.598258376122
    }
}
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