animation player 2 screen

Since it corresponds one by one if there are a request etc. which are renewable players simultaneously two screens about the music file in SD card, or a movie file, please give me a comment at a review.
Correspondence form: .3gp.mp4.m4a.mp3.ogg.wav -- How to use in addition to this
1. If Tap of the 3. Screens 1 and 2 Where Controller Will be Displayed if Tap of the Selection 2. Screen 1 is Carried Out for Object File from Top Select Button is Carried Out, Respectively, the Target Controller Will Change to Display on Screen 1.
Cautions
It is an application only for a vertical screen.
With some terminal, collapse of a layout and also when not operating normally, it is.