JafferStroks

Hi Mix pad -users -I have recorded a track in Mono mode using a UPhoria USB speaker connection (external connection via usb) it records fine -but then i try to play it back but wont play -I have to pull out the usb connection to Uphoria -can you please tell me what xender I have to change so I can then add a 2nd track while listening to the first track laid down I can do it using another program but cant seem to find what I need to change in MixPad