This is the interface which i got this time, you may be got this or may be something different. You can play a song by clicking on the Load List button. To get the control of player & timing you need to click on the both of the check box. then you need to click on the song. you will listen the song. to set the timing, In the time to play box you specify that from how many seconds ahead the song you want to start. and in other you specify that for how much time you want to listen. All other option you know very well.
