[0:v]split=4[c0v][c1v][c2v][c3v];[0:a]asplit=4[c0a][c1a][c2a][c3a];[1:v]split=1[c4v];[1:a]asplit=1[c4a];[c0v] trim=start=0:end=3,setpts=PTS-STARTPTS,fps=29,settb=AVTB [t0v]; [c0a] atrim=start=0:end=3,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=3.42999999999995:end=12.28999999999995,setpts=PTS-STARTPTS,fps=29,settb=AVTB [t1v]; [c1a] atrim=start=3.42999999999995:end=12.28999999999995,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=12.71999999999997:end=26.48999999999997,setpts=PTS-STARTPTS,fps=29,settb=AVTB [t2v]; [c2a] atrim=start=12.71999999999997:end=25.98999999999997,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=204.84999999999997:end=226.27999999999997,setpts=PTS-STARTPTS,fps=29,settb=AVTB [t3v]; [c3a] atrim=start=204.84999999999997:end=225.77999999999997,asetpts=PTS-STARTPTS [t3a]; [c4v] trim=start=0:end=18.681,setpts=PTS-STARTPTS,fps=29,settb=AVTB [t4v]; [c4a] atrim=start=0:end=18.681,asetpts=PTS-STARTPTS [t4a]; [t0v][t1v]concat=n=2:v=1:a=0[vfade1]; [vfade1][t2v]concat=n=2:v=1:a=0[vfade2]; [vfade2][t3v]xfade=transition=fade:duration=0.5:offset=25.13[vfade3];[vfade3][t4v]xfade=transition=fade:duration=0.5:offset=46.06[outv];[t0a][t1a][t2a][t3a][t4a]concat=n=5:v=0:a=1[outa];