After opening your default song...

1) Go to the top of the screen and choose the header WINDOWS> AUDIO MONITOR
2) once that opens it will bring you to a box that has all of your Audio tracks listed and where they are being recorded
3) If you double-click the track or tracks in question on the side where it list the input, it will bring you to a dialog box that says CHOOSE FOLDER
4) At the point you can choose whcih folder on which drive you want the file to go to...
5) follow steps 3 and 4 for each track that you want to change