[0:v]split=3[c0v][c1v][c2v];[0:a]asplit=3[c0a][c1a][c2a];[c0v] trim=start=0:end=29,setpts=PTS-STARTPTS,fps=50,settb=AVTB [t0v]; [c0a] atrim=start=0:end=28.5,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=39.89999999999998:end=49.409999999999975,setpts=PTS-STARTPTS,fps=50,settb=AVTB [t1v]; [c1a] atrim=start=39.89999999999998:end=48.909999999999975,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=80.46999999999997:end=104.80999999999997,setpts=PTS-STARTPTS,fps=50,settb=AVTB [t2v]; [c2a] atrim=start=80.46999999999997:end=104.80999999999997,asetpts=PTS-STARTPTS [t2a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=28.5[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=37.51[outv];[t0a][t1a][t2a]concat=n=3:v=0:a=1[outa];