[0:v]split=2[c0v][c2v];[0:a]asplit=2[c0a][c2a];[1:a]asplit=1[cm1a];[2:a]asplit=2[cm3a][cm4a];[3:a]asplit=1[cm5a];[4:a]asplit=2[cm6a][cm7a];[c0v] trim=start=0:end=4.279,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t0v]; [c0a] atrim=start=0:end=3.779,asetpts=PTS-STARTPTS [t0a]; [5:v] trim=start=0:end=12.771,setpts=PTS-STARTPTS,scale=1280:720:force_original_aspect_ratio=1,pad=1280:720:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=15,settb=AVTB [t1v]; [cm1a] atrim=start=3.7789999999999964:end=16.049999999999997,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=16.049999999999983:end=28.139999999999983,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t2v]; [c2a] atrim=start=16.049999999999983:end=27.639999999999983,asetpts=PTS-STARTPTS [t2a]; [6:v] trim=start=0:end=3.81,setpts=PTS-STARTPTS,scale=1280:720:force_original_aspect_ratio=1,pad=1280:720:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=15,settb=AVTB [t3v]; [cm3a] atrim=start=0:end=3.81,asetpts=PTS-STARTPTS [t3a]; [7:v] trim=start=0:end=19.98,setpts=PTS-STARTPTS,scale=1280:720:force_original_aspect_ratio=1,pad=1280:720:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=15,settb=AVTB [t4v]; [cm4a] atrim=start=4.580000000000041:end=24.56000000000004,asetpts=PTS-STARTPTS [t4a]; [8:v] trim=start=0:end=26.63,setpts=PTS-STARTPTS,scale=1280:720:force_original_aspect_ratio=1,pad=1280:720:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=15,settb=AVTB [t5v]; [cm5a] atrim=start=0:end=26.63,asetpts=PTS-STARTPTS [t5a]; [9:v] trim=start=0:end=4.29,setpts=PTS-STARTPTS,scale=1280:720:force_original_aspect_ratio=1,pad=1280:720:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=15,settb=AVTB [t6v]; [cm6a] atrim=start=0:end=4.29,asetpts=PTS-STARTPTS [t6a]; [10:v] trim=start=0:end=7.37,setpts=PTS-STARTPTS,scale=1280:720:force_original_aspect_ratio=1,pad=1280:720:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=15,settb=AVTB [t7v]; [cm7a] atrim=start=4.910000000000082:end=12.280000000000083,asetpts=PTS-STARTPTS [t7a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=3.779[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=16.05[vfade2];[vfade2][t3v]xfade=transition=fade:duration=0.5:offset=27.64[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[outv]; [t0a][t1a][t2a][t3a][t4a][t5a][t6a][t7a]concat=n=8:v=0:a=1[outa];