Low-level JSON for 1a87bf93-1c09-4733-a9ae-1f0a2193c3cd

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        "tuning_diatonic_strength": 0.677920162678,
        "tuning_equal_tempered_deviation": 0.164756894112,
        "tuning_frequency": 437.213165283,
        "tuning_nontempered_energy_ratio": 0.823312401772
    }
}
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