Just look at the white text and it will explain, but if you are too lazy- Click the music note to change the audio. Click the tsum tsum to change the tsum tsum. Click the backdrop to change it. You can drag the blue backdrop bonus. To make it into a heart, click it. Click the heart to change it back, and click again to make it go to the back layer.
This is Yume_Sekai. Just organizing by putting this here.