Samuel Thibault, le ven. 17 avril 2020 03:12:11 +0200, a ecrit: > I don't have the programming manual for the dectalk, so I don't know > what relation the hardware makes between "dv pr" and "dv ap". With a quick search I found it on https://manualzz.com/doc/7326177/dectalk-5.01-e1-user-guide and it says: ap Average pitch, in H pr Pitch range, in % So it's indeed a different thing: ap is the average, and pr is how much it should vary (defaults to 100% with the Paul voice). I'd still be surprised that setting dv ap would change dv pr as well, they are supposed to be independent. Maybe experimenting with synth_direct would allow to know more, e.g. echo "[:dv ap 112 pr 100] First test [:dv ap 112 pr 250] Second test [:dv ap 113] Third test" >> /sys/accessibility/speakup/synth_direct I would expect the second test to have more inflection, and the third test to have the same inflection, only a very little bit higher pitch. Samuel _______________________________________________ Speakup mailing list Speakup@xxxxxxxxxxxxxxxxx http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup