Low-level JSON for 68aebf66-8cab-4e5f-b5ee-ee6e4bd9a5b3

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        "tuning_diatonic_strength": 0.684588432312,
        "tuning_equal_tempered_deviation": 0.149558782578,
        "tuning_frequency": 436.456176758,
        "tuning_nontempered_energy_ratio": 0.833112776279
    }
}
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