title: Flutter: Music plays after closing application
body: <p>I want to make a music player by flutter. I want to, when user play a music and close the application, The music is playing in the background as a service.</p>
  
  <p>I googled and i found out,with these flutter libraries, not possible to do (means music player work as a background service) ? <strong>Is it true?</strong> </p>
  
  <p>Or is there any way to do that? </p>