Low-level JSON for f66c2c53-19df-4a5e-8ec2-9dfb99976c28

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        "tuning_diatonic_strength": 0.607862353325,
        "tuning_equal_tempered_deviation": 0.101396359503,
        "tuning_frequency": 441.017791748,
        "tuning_nontempered_energy_ratio": 0.739831924438
    }
}
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