Close to perfect
Other than some minor inconveniences it is close to the perfect thing. The software cannot recognize the irregular case which is the majority in American English causing incorrect pronunciations such as "lead"and "lives" which have more than 1 meaning. Also high pitch voices tend to have a staccatoh on the first vowel of a word. As well, there is everything except an old persons voice available which has they most irregular pitch from low to high. but this is still definitely The best audio reader out there.
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Voice Dream - Read Out Aloud, v3.5.3