a beespider.
It could also be a centipede like this
This is something that can be played, But it doesn't require balls, It has many black and white keys, And strings, hammers and some pedals. What am I?
A yellow and black dead butterfly is in the middle of a spider web and all of its legs are caught in the web. The spider notices it and comes running at it ready to tie it up and consume it. If the butterfly wants to get away from a spider, would it have the best chance of survival if it fluttered its wings, wiggled its legs or did both?