Install gespeaker by entering the following commands in the terminal:
sudo apt update sudo apt install gespeaker
Description:
GTK+ front-end for eSpeak and mbrola
Gespeaker is a GTK+ frontend for eSpeak and mbrola. It allows one to play a text in many languages with settings for voice, pitch, volume, speed and word gap. . Since version 0.6 it can use mbrola package and voices to obtain a more realistic text reading experience.
Homepage: http://www.muflone.com/gespeaker/
Version: 0.8.6-1
Section: universe/sound