Low-level JSON for 2fef8c18-a945-46d0-afa1-70ab87517f80

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        "tuning_diatonic_strength": 0.544709682465,
        "tuning_equal_tempered_deviation": 0.0727142468095,
        "tuning_frequency": 439.491973877,
        "tuning_nontempered_energy_ratio": 0.742251455784
    }
}
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