[0:v] scale=994:720:force_original_aspect_ratio=1,pad=994:720:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=30[i_video];color=c=black:s=994x720:r=30:d=0.5[i_black];[i_video][i_black]concat=n=2:v=1:a=0,settb=AVTB [t0v]; aevalsrc=0|0:d=2 [t0a]; [1:v]split=1[c0v];[1:a]asplit=1[c0a];[2:v]split=4[c1v][c2v][c3v][c4v];[2:a]asplit=4[c1a][c2a][c3a][c4a];[3:v]split=1[c5v];[3:a]asplit=1[c5a];[c0v] trim=start=0:end=11.63,setpts=PTS-STARTPTS,setsar=1:1,fps=30,settb=AVTB [t1v]; [c0a] atrim=start=0:end=11.13,asetpts=PTS-STARTPTS [t1a]; [c1v] trim=start=0:end=6.3,setpts=PTS-STARTPTS,setsar=1:1,fps=30,settb=AVTB [t2v]; [c1a] atrim=start=0:end=6.3,asetpts=PTS-STARTPTS [t2a]; [c2v] trim=start=8.159999999999968:end=16.419999999999966,setpts=PTS-STARTPTS,setsar=1:1,fps=30,settb=AVTB [t3v]; [c2a] atrim=start=8.159999999999968:end=16.419999999999966,asetpts=PTS-STARTPTS [t3a]; [c3v] trim=start=16.91999999999996:end=19.979999999999958,setpts=PTS-STARTPTS,setsar=1:1,fps=30,settb=AVTB [t4v]; [c3a] atrim=start=16.91999999999996:end=19.979999999999958,asetpts=PTS-STARTPTS [t4a]; [c4v] trim=start=21.379999999999995:end=32.22,setpts=PTS-STARTPTS,setsar=1:1,fps=30,settb=AVTB [t5v]; [c4a] atrim=start=21.379999999999995:end=31.719999999999995,asetpts=PTS-STARTPTS [t5a]; [c5v] trim=start=0:end=28.84,setpts=PTS-STARTPTS,setsar=1:1,fps=30,settb=AVTB [t6v]; [c5a] atrim=start=0:end=28.34,asetpts=PTS-STARTPTS [t6a]; [4:v] scale=994:720:force_original_aspect_ratio=1,pad=994:720:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=30,settb=AVTB [t7v]; aevalsrc=0:d=2 [t7a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=2[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=13.13[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[vfade5]; [vfade5][t6v]xfade=transition=fade:duration=0.5:offset=41.089999999999996[vfade6];[vfade6][t7v]xfade=transition=fade:duration=0.5:offset=69.42999999999999[outv];[t0a][t1a][t2a][t3a][t4a][t5a][t6a][t7a]concat=n=8:v=0:a=1[outa];