[:np]This is a demonstration of DECtalk Software version 4.2. DECtalk Software comes with an easy to use Application Programming Interface so you can make your applications speak! The standard voices are Paul, [:nb] Betty, [:nh] Harry, [:nd] Dennis, [:nf] Frank, [:nu] Ursula, [:nr] Rita, [:nw] Wendy, [:nk] and I'm kit. [:nb] I can play wave files, Listen. [:play world2.wav] [:nh] DECtalk Software can also support the standard telephony digital audio format of 8 KHz mu law. DECtalk Software can dial numbers. [:dial 1-800-344-4825] And DECtalk Software can generate tones. [:tone 440,1000][:tone 880,1000] Independant left and right volume control is supported.[:volume sset 50,0] [:np] Left. [:volume sset 50,50] [:nh]Center. [:volume sset 0,50] [:nb] and right. [:volume set 50] DECtalk software can also properly speak monetary text, such as $1.25, times, dates, and phone numbers.