Thanks for mentioned " I am sitting in a room"，or I’ll never know the great work of Alvin Lucier. this is the address of the piece: < http://ubu.artmob.ca/sound/source/Lucier-Alvin_Sitting.mp3 >, if anyone’s interested.
yes , i do use two buffer~s ,but i can’t figure it out how to add one sample into a buffer which already been added all the samples before, meanwhile the overlapped one is been play~ing/groove~ing.
sorry , my english is no very good. i hope everyone can understand what i’m trying to say. this is emergency! thanks again!