Low-level JSON for 968a9d64-823c-46fc-b767-ffed5385340c

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        "tuning_diatonic_strength": 0.681920588017,
        "tuning_equal_tempered_deviation": 0.0292682293802,
        "tuning_frequency": 438.984558105,
        "tuning_nontempered_energy_ratio": 0.670880436897
    }
}
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