audio - how to combine images with mp3 to look like video in android -

i trying combine images in view-pager mp3 audio file.
have 26 images of abc alphabets in view-pager, , abc song in mp3 audio file. want when click start button mp3 song file play , alphabets images in view-pager changes.
had searched lot didn't find solution can understand. can 1 give me code of that?
please me.
thanks

i think best way solve problem create timer , switch between bitmap @ regular intervals. when start button clicked, launch timer using handler, , inside timer event, add logic switch images.