[0:v]split=3[c0v][c1v][c2v];[0:a]asplit=3[c0a][c1a][c2a];[c0v] trim=start=0:end=23.23,setpts=PTS-STARTPTS,fps=50,settb=AVTB [t0v]; [c0a] atrim=start=0:end=22.73,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=27.809999999999945:end=47.949999999999946,setpts=PTS-STARTPTS,fps=50,settb=AVTB [t1v]; [c1a] atrim=start=27.809999999999945:end=47.449999999999946,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=71.70999999999992:end=81.49999999999991,setpts=PTS-STARTPTS,fps=50,settb=AVTB [t2v]; [c2a] atrim=start=71.70999999999992:end=81.49999999999991,asetpts=PTS-STARTPTS [t2a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=22.73[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=42.370000000000005[outv];[t0a][t1a][t2a]concat=n=3:v=0:a=1[outa];