   XACT3 or XAudio2
  What's the difference beetween XACT3 and XAudio2?I know XACT3 have a project manager where you can export audo & wave banksBut what about XAudio2?   
  XACT3 is a good way to go for streaming sounds and no streaming sounds as well.it takes a bit to get used to but.XAudio2 is also good.   