[0:v]split=1[c0v];[0:a]asplit=1[c0a];[1:v]split=2[c1v][c2v];[1:a]asplit=2[c1a][c2a];[c0v] trim=start=0:end=15.23,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t0v]; [c0a] atrim=start=0:end=14.73,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=0:end=1.59,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t1v]; [c1a] atrim=start=0:end=1.59,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=1.6300000000001091:end=16.76000000000011,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t2v]; [c2a] atrim=start=1.6300000000001091:end=16.76000000000011,asetpts=PTS-STARTPTS [t2a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=14.73[vfade1];[vfade1][t2v]concat=n=2:v=1:a=0[outv]; [t0a][t1a][t2a]concat=n=3:v=0:a=1[outa];