Generate a phrase to inspect vocal-fold vibration.

Driving pressure

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Fold opening

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Mouth wave

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Nose wave

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Oral pressure

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Oral airflow

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Nasal airflow

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Breathing

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Teal: airflow and tract area. Coral: tongue, lips and soft palate. Activation bars show opposing movement drives. Fold opening is sampled from the solver; individual vocal-fold cycles are too fast to display faithfully.