[0:v]split=4[c0v][c1v][c2v][c3v];[0:a]asplit=4[c0a][c1a][c2a][c3a];[c0v] trim=start=0:end=30.8,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t0v]; [c0a] atrim=start=0:end=30.3,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=44.86:end=62.68,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t1v]; [c1a] atrim=start=44.86:end=62.18,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=156.399:end=167.29,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t2v]; [c2a] atrim=start=156.399:end=167.29,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=167.96:end=172.25,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t3v]; [c3a] atrim=start=167.96:end=172.25,asetpts=PTS-STARTPTS [t3a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=30.3[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=47.620000000000005[vfade2];[vfade2][t3v]concat=n=2:v=1:a=0[outv]; [t0a][t1a][t2a][t3a]concat=n=4:v=0:a=1[outa];