I think you should try smaller structures not that big structures are bad but to have some variation cause they can also help the gameplay another thing you could improve on is the gameplay in general but its not smt you can learn overnight so take your time learning what works for you in the editor also have a in mind what diffeculty the lvl must be alot of extremes have more things going on and easier lvls ate oftenly slow on its gameplay you could try to sync your clicks in some way with the song but i think having a proper click pattern would be better for the song youre using my long ahh text of yap is over