Low-level JSON for 2a840553-edc7-43c6-a81a-e8c00f2364ca

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        "tuning_diatonic_strength": 0.678950488567,
        "tuning_equal_tempered_deviation": 0.0585571937263,
        "tuning_frequency": 438.984558105,
        "tuning_nontempered_energy_ratio": 0.6596596241
    }
}
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