Low-level JSON for 731f395b-404a-4791-86a9-7318441be45e

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        "tuning_diatonic_strength": 0.519674837589,
        "tuning_equal_tempered_deviation": 0.00582332490012,
        "tuning_frequency": 439.491973877,
        "tuning_nontempered_energy_ratio": 0.709041953087
    }
}
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