create_periodic(ev, periodic_play_check, 1, 0);
/* Try adding a random track immediately and once every two seconds */
create_periodic(ev, periodic_add_random, 2, 1);
create_periodic(ev, periodic_play_check, 1, 0);
/* Try adding a random track immediately and once every two seconds */
create_periodic(ev, periodic_add_random, 2, 1);