This is my Connection (Guitar->Podhd->connect to computer via usb port). Right now Im using Cubase 5 to record The problems are 1.I want to hear an audio(.mp3 or backingtrack) while Im recording my guitar (I plugged my headphone to my computer) 2.I want to play a guitar and hear the sound in the same time (from my headphone) I already set the Driver to Podhd500 asio. pls help sorry for my really bad English.