[0:v]split=7[c0v][c2v][c3v][c4v][c5v][c6v][c7v];[0:a]asplit=7[c0a][c2a][c3a][c4a][c5a][c6a][c7a];[1:a]asplit=1[tc1a];[c0v] trim=start=0:end=8.87,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t0v]; [c0a] atrim=start=0:end=8.37,asetpts=PTS-STARTPTS [t0a]; [2:v] 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]; [tc1a] atrim=start=8.36999999999989:end=20.84999999999989,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=20.84999999999991:end=25.91999999999991,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t2v]; [c2a] atrim=start=20.84999999999991:end=25.91999999999991,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=26.25:end=35,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t3v]; [c3a] atrim=start=26.25:end=35,asetpts=PTS-STARTPTS [t3a]; [c4v] trim=start=35.67999999999995:end=40.75999999999995,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t4v]; [c4a] atrim=start=35.67999999999995:end=40.75999999999995,asetpts=PTS-STARTPTS [t4a]; [c5v] trim=start=41.33999999999992:end=49.39999999999992,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t5v]; [c5a] atrim=start=41.33999999999992:end=49.39999999999992,asetpts=PTS-STARTPTS [t5a]; [c6v] trim=start=51.07999999999993:end=66.12999999999992,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t6v]; [c6a] atrim=start=51.07999999999993:end=66.12999999999992,asetpts=PTS-STARTPTS [t6a]; [c7v] trim=start=67.05999999999995:end=70.52999999999994,setpts=PTS-STARTPTS,fps=15,settb=AVTB [t7v]; [c7a] atrim=start=67.05999999999995:end=70.52999999999994,asetpts=PTS-STARTPTS [t7a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=8.37[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=20.85[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[outv]; [t0a][t1a][t2a][t3a][t4a][t5a][t6a][t7a]concat=n=8:v=0:a=1[outa];