Low-level JSON for 81c87249-2452-47cf-818a-0d9c15d170c3

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        "tuning_diatonic_strength": 0.479379981756,
        "tuning_equal_tempered_deviation": 0.044880323112,
        "tuning_frequency": 441.272583008,
        "tuning_nontempered_energy_ratio": 0.735396802425
    }
}
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