[0:v]split=3[c0v][c1v][c2v];[0:a]asplit=3[c0a][c1a][c2a];[c0v] trim=start=0:end=15.02,setpts=PTS-STARTPTS,fps=31,settb=AVTB [t0v]; [c0a] atrim=start=0:end=14.52,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=20.72:end=45.349999999999994,setpts=PTS-STARTPTS,fps=31,settb=AVTB [t1v]; [c1a] atrim=start=20.72:end=44.849999999999994,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=56.19:end=77.91,setpts=PTS-STARTPTS,fps=31,settb=AVTB [t2v]; [c2a] atrim=start=56.19:end=77.91,asetpts=PTS-STARTPTS [t2a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=14.52[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=38.65[outv];[t0a][t1a][t2a]concat=n=3:v=0:a=1[outa];