Added ResetLetterBits() to clear data before using SetLetterBits(). git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@19 d46cf337-b52f-0410-862d-fd96e6ae7743
Filtered ustop/t_short.wav to remove high frequencies. Reduced formant glide for phoneme [c]. git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@18 d46cf337-b52f-0410-862d-fd96e6ae7743