Low-level JSON for 9fec67fc-8480-4df6-9f04-6f00c569ebfa

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        "tuning_diatonic_strength": 0.599123239517,
        "tuning_equal_tempered_deviation": 0.11126421392,
        "tuning_frequency": 437.718536377,
        "tuning_nontempered_energy_ratio": 0.700080752373
    }
}
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