Low-level JSON for 69568d9b-b223-4f83-ad9c-3d3105567b3e

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        "tuning_diatonic_strength": 0.679449796677,
        "tuning_equal_tempered_deviation": 0.129143953323,
        "tuning_frequency": 442.293365479,
        "tuning_nontempered_energy_ratio": 0.785811007023
    }
}
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