This is an example. 
<FT (voice_cmu_us_rms_cg)>
<slow> This is a slow example.
<Male>
<SLOW> This is a very slow example.
<normal> a normal one <fast> and a fast talking example.
<FAST> Maybe this one is too fast.

<normal>
<Male> My name is Mike, <spell mike>.
My telephone number is <phone 650-2787>

<Male> Mike here. <female> Chris here. <male> This is Gordon. <MALE>
I'm most terribly sorry to interrupt at this time, but my name
is Roger.  A good day to you.