question: returns song with particular track isolated . song only contains specified track of track number . concode_field_sep PlaceHolder placeHolder concode_field_sep TGTrack getTrack concode_elem_sep TGSong isolateTracks concode_elem_sep List<TGBeat> getBeats concode_elem_sep List<TGNote> getNotesForBeat concode_elem_sep void exportToMidi concode_elem_sep Map<String,List<TGMeasure>> extractAllMeasures concode_elem_sep void addDerivedLyricsToBeatsOfSong concode_elem_sep List<TGMeasure> extractMeasures_rtnMeas concode_elem_sep List<TGMeasure> extractMeasures_rtnMeas concode_elem_sep void exportToGP4 concode_elem_sep List<TGMeasure> getMeasures concode_elem_sep TGSong loadSong concode_elem_sep TGSong loadSong
target: TGSong function ( TGSong arg0 , int arg1 ) { TGSong loc0 = arg0 . clone ( new TGFactory ( ) ) ; loc0 . clearTracks ( ) ; TGTrack loc1 = arg0 . getTrack ( arg1 ) . clone ( new TGFactory ( ) , arg0 ) ; loc0 . addTrack ( loc1 ) ; loc0 . clearChannels ( ) ; loc0 . addChannel ( arg0 . getChannel ( arg1 ) ) ; return loc0 ; }