[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=23.01,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t0v]; [c0a] atrim=start=0:end=22.51,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=284.999:end=297.86,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t1v]; [c1a] atrim=start=284.999:end=297.36,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=490.32000000000005:end=523.0400000000001,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t2v]; [c2a] atrim=start=490.32000000000005:end=522.5400000000001,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=0:end=24.81,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t3v]; [c3a] atrim=start=0:end=24.81,asetpts=PTS-STARTPTS [t3a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=22.51[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=34.871[vfade2];[vfade2][t3v]xfade=transition=fade:duration=0.5:offset=67.09100000000001[outv];[t0a][t1a][t2a][t3a]concat=n=4:v=0:a=1[outa];