Low-level JSON for ef7ab754-3c2a-4d4c-9c74-a467aec37d2a

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        "tuning_diatonic_strength": 0.290291756392,
        "tuning_equal_tempered_deviation": 0.0112677440047,
        "tuning_frequency": 450.544708252,
        "tuning_nontempered_energy_ratio": 0.738469958305
    }
}
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