Low-level JSON for d6df2689-12d7-4459-a138-6575f0a53848

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        "tuning_diatonic_strength": 0.649998009205,
        "tuning_equal_tempered_deviation": 0.111767202616,
        "tuning_frequency": 437.971466064,
        "tuning_nontempered_energy_ratio": 0.813167512417
    }
}
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