Low-level JSON for 2d896e60-f4de-47c8-a1af-a5facf2ad3d8

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        "tuning_diatonic_strength": 0.628320395947, 
        "tuning_equal_tempered_deviation": 0.0695644915104, 
        "tuning_frequency": 453.416503906, 
        "tuning_nontempered_energy_ratio": 0.748793721199
    }
}
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