[0:v]split=3[c0v][c1v][c2v];[0:a]asplit=3[c0a][c1a][c2a];[c0v] trim=start=0:end=5.68,setpts=PTS-STARTPTS,setsar=1:1,fps=31,settb=AVTB [t0v]; [c0a] atrim=start=0:end=5.68,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=7.1200000000000045:end=8.880000000000004,setpts=PTS-STARTPTS,setsar=1:1,fps=31,settb=AVTB [t1v]; [c1a] atrim=start=7.1200000000000045:end=8.880000000000004,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=9.889999999999986:end=23.689999999999987,setpts=PTS-STARTPTS,setsar=1:1,fps=31,settb=AVTB [t2v]; [c2a] atrim=start=9.889999999999986:end=23.189999999999987,asetpts=PTS-STARTPTS [t2a]; [1:v] scale=1280:720:force_original_aspect_ratio=1,pad=1280:720:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=31,settb=AVTB [t3v]; aevalsrc=0:d=7.173833 [t3a]; [t0v][t1v]concat=n=2:v=1:a=0[vfade1]; [vfade1][t2v]concat=n=2:v=1:a=0[vfade2]; [vfade2][t3v]xfade=transition=fade:duration=0.5:offset=20.740000000000002[outv];[t0a][t1a][t2a][t3a]concat=n=4:v=0:a=1[outa];