sudo apt-get install gnustep-gui-runtime
say "hello"

sudo apt-get install festival
echo "hello" | festival --tts

sudo apt-get install speech-dispatcher
spd-say "hello"

sudo apt-get install espeak
espeak "hello"

spd-say "<type text>"

spd-say "<type text>"

spd-say "Welcome to Ubuntu Linux"

sudo apt-get update
sudo apt-get install espeak

0 * * * * /home/username/scripts/saytime

#!/bin/bash
echo "`echo $(date +%H)` O'Clock" | espeak -s 100

cat textfile | espeak -s 100

Amplitude, 0 to 200, default is 100

Word gap. Pause between words, units of 10mS at the default speed

Indicate capital letters with: 1=sound, 2=the word "capitals",

 higher values indicate a pitch increase (try -k20).

Line length. If not zero (which is the default), consider

 lines less than this length as end-of-clause

Pitch adjustment, 0 to 99, default is 50

Speed in words per minute, 80 to 450, default is 175

Use voice file of this name from espeak-data/voices

Write speech to this WAV file, rather than speaking it directly

No final sentence pause at the end of the text

List the available voices for the specified language.

 If <language> is omitted, then list all voices.