[0:v]split=2[c0v][c1v];[0:a]asplit=2[c0a][c1a];[1:v]split=4[c2v][c3v][c4v][c5v];[1:a]asplit=4[c2a][c3a][c4a][c5a];[c0v] trim=start=0:end=6.66,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t0v]; [c0a] atrim=start=0:end=6.66,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=7.3599999999999:end=10.7599999999999,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t1v]; [c1a] atrim=start=7.3599999999999:end=10.2599999999999,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=0:end=3.99,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t2v]; [c2a] atrim=start=0:end=3.99,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=4.809999999999945:end=8.859999999999946,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t3v]; [c3a] atrim=start=4.809999999999945:end=8.859999999999946,asetpts=PTS-STARTPTS [t3a]; [c4v] trim=start=9.079999999999927:end=10.019999999999927,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t4v]; [c4a] atrim=start=9.079999999999927:end=10.019999999999927,asetpts=PTS-STARTPTS [t4a]; [c5v] trim=start=10.259999999999764:end=20.049999999999763,setpts=PTS-STARTPTS,fps=30,settb=AVTB [t5v]; [c5a] atrim=start=10.259999999999764:end=20.049999999999763,asetpts=PTS-STARTPTS [t5a]; [t0v][t1v]concat=n=2:v=1:a=0[vfade1]; [vfade1][t2v]xfade=transition=fade:duration=0.5:offset=9.56[vfade2];[vfade2][t3v]concat=n=2:v=1:a=0[vfade3]; [vfade3][t4v]concat=n=2:v=1:a=0[vfade4]; [vfade4][t5v]concat=n=2:v=1:a=0[outv]; [t0a][t1a][t2a][t3a][t4a][t5a]concat=n=6:v=0:a=1[outa];