[0:v]split=3[c0v][c1v][c2v];[0:a]asplit=3[c0a][c1a][c2a];[1:v]split=1[c3v];[1:a]asplit=1[c3a];[c0v] trim=start=0:end=19,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t0v]; [c0a] atrim=start=0:end=18.5,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=140.7:end=162.19,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t1v]; [c1a] atrim=start=140.7:end=161.69,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=374.00900000000007:end=386.30000000000007,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t2v]; [c2a] atrim=start=374.00900000000007:end=385.80000000000007,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=0:end=14.64,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t3v]; [c3a] atrim=start=0:end=14.64,asetpts=PTS-STARTPTS [t3a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=18.5[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=39.489999999999995[vfade2];[vfade2][t3v]xfade=transition=fade:duration=0.5:offset=51.28099999999999[outv];[t0a][t1a][t2a][t3a]concat=n=4:v=0:a=1[outa];