[0:v] scale=1920:1080:force_original_aspect_ratio=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=24[i_video];color=c=black:s=1920x1080:r=24:d=0.5[i_black];[i_video][i_black]concat=n=2:v=1:a=0,settb=AVTB [t0v]; [0:a]asetpts=PTS-STARTPTS[t0a]; [1:v]split=7[c0v][c1v][c2v][c3v][c4v][c5v][c6v];[1:a]asplit=7[c0a][c1a][c2a][c3a][c4a][c5a][c6a];[c0v] trim=start=0:end=8.72,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t1v]; [c0a] atrim=start=0:end=8.72,asetpts=PTS-STARTPTS [t1a]; [c1v] trim=start=9.13000000000011:end=22.530000000000108,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t2v]; [c1a] atrim=start=9.13000000000011:end=22.530000000000108,asetpts=PTS-STARTPTS [t2a]; [c2v] trim=start=23.809999999999945:end=35.08999999999995,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t3v]; [c2a] atrim=start=23.809999999999945:end=35.08999999999995,asetpts=PTS-STARTPTS [t3a]; [c3v] trim=start=36.45000000000027:end=46.300000000000274,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t4v]; [c3a] atrim=start=36.45000000000027:end=46.300000000000274,asetpts=PTS-STARTPTS [t4a]; [c4v] trim=start=46.61000000000013:end=47.90000000000013,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t5v]; [c4a] atrim=start=46.61000000000013:end=47.90000000000013,asetpts=PTS-STARTPTS [t5a]; [c5v] trim=start=50.65000000000009:end=62.67000000000009,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t6v]; [c5a] atrim=start=50.65000000000009:end=62.67000000000009,asetpts=PTS-STARTPTS [t6a]; [c6v] trim=start=63.42000000000007:end=74.10000000000008,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t7v]; [c6a] atrim=start=63.42000000000007:end=73.60000000000008,asetpts=PTS-STARTPTS [t7a]; [2:v] scale=1920:1080:force_original_aspect_ratio=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=24,settb=AVTB [t8v]; [2:a] asetpts=PTS-STARTPTS [t8a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=3.533333[vfade1];[vfade1][t2v]concat=n=2:v=1:a=0[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]concat=n=2:v=1:a=0[vfade6]; [vfade6][t7v]concat=n=2:v=1:a=0[vfade7]; [vfade7][t8v]xfade=transition=fade:duration=0.5:offset=70.27333300000001[outv];[t0a][t1a][t2a][t3a][t4a][t5a][t6a][t7a][t8a]concat=n=9:v=0:a=1[outa];