title: Audio song mixer in android programmatically
body: <p>I want to create an audio mixer (DJ music track) kind  of app which can create Dj mixer of an audio song. User can select a music song track that can be mixed with two or more separate rhythm, bass or beat tracks to create a new modified Dj music. </p>
  
  <p>I did a lot of research over this but could not find any idea or clue.</p>
  
  <p>If anyone have some idea or some reference URL regarding this, please share it.</p>