The flower you got right. Hold until it blooms.
The dwarf is Mister Oops. He pops up when you don't hold the note long enough.
A spider is for a wrong note.
The rest you got right

The numbers to the bottom left are the total notes you got correct out of the total possible to get correct. ( the total notes played) you want a high score here. 32/32 means you played them all right, no mistakes.
The numbers to the right are the ideal speed to play the piece. You want a low score here. If you get a 0 then you are perfect but a 1 is acceptable too

remember that the timing is kept by a computer and we are not computers so near enough is good enough here