ffmpeg -i konzert-teil1.mp4\
 -loop 1 -i ../titel.png\
 -loop 1 -i ../ortzeit.png\
 -loop 1 -i ../leitung.png\
 -loop 1 -i ../logo.png\
 -filter_complex "[1:v] fade=in:25:50:alpha=1,fade=out:325:50:alpha=1,select=between(n\,0\,500) [titel];\
 [2:v] fade=in:500:50:alpha=1,fade=out:825:50:alpha=1,select=between(n\,500\,1000) [ortzeit];\
 [3:v] fade=in:1000:50:alpha=1,fade=out:1325:50:alpha=1,select=between(n\,1000\,1500) [leitung];\
 [titel] [ortzeit] [leitung] concat=n=3 [start];\
 [0:v][4:v] overlay [s0];\
 [s0][start] overlay"\
 -t 30 -c:a copy test.mp4