1(important)\exc.pcm
............\exc_syn.pcm
............\exc_syn_t.pcm
............\exc_syn_v.pcm
............\rec.pcm
............\speechproc.asv
............\speechproc.m
............\syn.pcm
............\syn_t.pcm
............\syn_v.pcm
............\voice.pcm
1(important)