Currently there is not.

Feel free to add comments to the following ticket.
https://code.ros.org/trac/ros-pkg/ticket/3769

Useful feedback would be what you would like to have be configurable,
and how you are selecting it when working with Festival. Currently the
soundplay_node should use whatever your festival defaults are.

Blaise

On Sun, Nov 28, 2010 at 8:25 AM, Patrick Goebel
<patrick@casbs.stanford.edu> wrote:
> Hello,
>
> I have sound_play working with say.py to utter phrases using the
> Festival TTS engine.  However, the default voice is a very slow and low
> male voice (rather spooky actually).  When I play the same text from the
> Festival command line, I get a much more normal sounding voice and play
> speed, and I can change voices too.  Is there a way to have sound_play
> either say text at a faster speed or choose a different voice?
>
> My setup is the latest cturtle on Ubuntu 10.04 and Festival
> 1.96~beta-10ubuntu1.
>
> Thanks!
> Patrick Goebel
> Behavioral Sciences
> Stanford University
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