Low-level JSON for 54fae3ac-d9c0-4f18-9ccd-206d3e81b23b

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        "tuning_diatonic_strength": 0.583733081818,
        "tuning_equal_tempered_deviation": 0.120395429432,
        "tuning_frequency": 438.731048584,
        "tuning_nontempered_energy_ratio": 0.754821956158
    }
}
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