graphical user interface (gui) to speak a given text
sudo apt install zenity
sudo apt install git-core
sudo apt install libttspico-utils
cd
git clone https://github.com/freddii/offline-text2speek-gui.git
cd ~/offline-text2speek-gui &&./refresh_desktop_app_entry.sh
based on: https://fredfire1.wordpress.com/2016/06/16/speak-text-app-debian-ubuntu/