Data-Prepare ./data_prep.sh --is-tts true --fs 24000 aidatatang,aishell,cmlr,csmsc,vwm_noisy_48h,vwm_quite_30h,stcmds,thchs ./data_prep.sh aidatatang,aishell,cmlr,csmsc,vwm_noisy_48h,vwm_quite_30h,thchs,magicdata,primewords,stcmds