Low-level JSON for 70ae2e78-3ff3-4159-8a42-56e8ccd0d46d

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        "tuning_diatonic_strength": 0.66463804245,
        "tuning_equal_tempered_deviation": 0.130704492331,
        "tuning_frequency": 440.254241943,
        "tuning_nontempered_energy_ratio": 0.789513468742
    }
}
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