Start by pressing the space key. Then press the green flag. Then tap the instruments to hear them and make a band.
ME!!! Once you use this one time, you will have to go inside the project, go to backgrounds, and change it to rays. THen you can play again! To access backgrounds hit the pic of the background on the bottom and then at the top, it will say: Code, Backdrop, Sound. You should click backdrop. Then hit the pic of the rays backdrop!