"Efter fonemgenerering måste talsignalen hantera språkets prosodi, det vill säga tempo, betoning och satsmelodi."

As read from https://wikispeech.wmflabs.org/wiki/Talsyntes

https://wikispeech-tts.wmflabs.org/?lang=sv&input=Efter%20fonemgenerering%20m%C3%A5ste%20talsignalen%20hantera%20spr%C3%A5kets%20prosodi,%20det%20vill%20s%C3%A4ga%20tempo,%20betoning%20och%20satsmelodi.

See https://drive.google.com/file/d/1YjyN_LjRtVdJa28PjPYvG9JDWKmG3tFL/view?usp=sharing for audio file.

The logs reports no errors.