question: remove the tracks from the given artist concode_field_sep TrackReader reader concode_elem_sep ArrayList<Track> tracks concode_elem_sep MusicPlayer player concode_field_sep void playShuffle concode_elem_sep void setLengthOf concode_elem_sep void isPlaying concode_elem_sep void listTrack concode_elem_sep void removeTrack concode_elem_sep void listAllTrackWithIterator concode_elem_sep boolean indexValid concode_elem_sep void playRandom concode_elem_sep void playTrack concode_elem_sep void stopPlaying concode_elem_sep void removeByTitle concode_elem_sep void playFirst concode_elem_sep void addTrack concode_elem_sep void readLibrary concode_elem_sep int getNumberOfTracks concode_elem_sep void findInTitle concode_elem_sep void playShuffle2 concode_elem_sep void listAllTracks concode_elem_sep void listByArtist concode_elem_sep void addFile
target: void function ( String arg0 ) { Iterator < Track > loc0 = tracks . iterator ( ) ; while ( loc0 . hasNext ( ) ) { Track loc1 = loc0 . next ( ) ; if ( loc1 . getArtist ( ) . contains ( arg0 ) ) { loc0 . remove ( ) ; } } }