1Q: How to change intonation of a Czech voice?
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3A: Set the int_general_params variable after the Czech voice is selected, e.g.:
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5     (voice_czech_ph)
6     (set! int_general_params (cons (list 'targ_func czech-int-targets) '((f0_mean 102) (f0_std 30))))
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8   f0_mean sets the base frequency, f0_std determines how much expressive
9   intonation should be.
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