You have control of the speed and other attributes of the program. All these applications are in the public domain. Instructions are included on how to modify the phrase list used by Phantom Typist. Full source code is also included so you can see how these things work. Use at your own risk.
Sounds now play asynchronously.
You have control of the starting position and the damping factor. The elapsed time is displayed in a movable window. It can be reset at any time and you can also pause and continue the elapsed time count.