// Takaaki wrote
		  char buf_t[3048];
		  sprintf(buf_t, "echo \"%s\" | ~/open_jtalk-1.08/bin/open_jtalk -m ~/hts_voice_nitech_jp_atr503_m001-1.05/nitech_jp_atr503_m001.htsvoice -x ~/open_jtalk-1.08/mecab-naist-jdic -z 3048 -g 0.6&", a_ssml.c_str());
		  system(buf_t);