Storyboard

I have now completed my storyboard however my song is 4 minutes and 19 seconds which is actually quite a long song so my teacher has advised me to cut the song down however I have so many ideas so I think that I may just carry on with what my storyboard states at the moment and if I reach any problems and feel as though the song is too long then I might cut it down afterwards.
Here is my storyboard so far: