Click the green flag, watch and listen. If you get bored you should click the grey heart and the grey star and if you don't get bored you should do the same!!! ;)
I'll do some more projects like this. I just wanted to do something quick and simple. Look for: Watch and listen (2): https://scratch.mit.edu/projects/387354764/ Watch and listen (3): https://scratch.mit.edu/projects/387358074/ Also look for my Studio. There are all my projects: https://scratch.mit.edu/studios/26383181/