[0:v]split=2[c0v][c1v];[0:a]asplit=2[c0a][c1a];[1:v]split=1[c2v];[1:a]asplit=1[c2a];[2:v]split=1[c3v];[2:a]asplit=1[c3a];[c0v] trim=start=0:end=1.889,setpts=PTS-STARTPTS,fps=24,settb=AVTB [t0v]; [c0a] atrim=start=0:end=1.889,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=2.599999999999909:end=19.95999999999991,setpts=PTS-STARTPTS,fps=24,settb=AVTB [t1v]; [c1a] atrim=start=2.599999999999909:end=19.45999999999991,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=0:end=14.451,setpts=PTS-STARTPTS,fps=24,settb=AVTB [t2v]; [c2a] atrim=start=0:end=13.951,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=0:end=16.6,setpts=PTS-STARTPTS,fps=24,settb=AVTB [t3v]; [c3a] atrim=start=0:end=16.6,asetpts=PTS-STARTPTS [t3a]; [t0v][t1v]concat=n=2:v=1:a=0[vfade1]; [vfade1][t2v]xfade=transition=fade:duration=0.5:offset=18.749[vfade2];[vfade2][t3v]xfade=transition=fade:duration=0.5:offset=32.7[outv];[t0a][t1a][t2a][t3a]concat=n=4:v=0:a=1[outa];