You decide that you are going to learn to play an instrument. However, you have people sharing the same house with you, and all that separates your room from theirs is a thin layer of drywall. Select an instrument of your choosing, and estimate the maximum decibel level that you can expect to create. Then describe the steps you can take to insulate your room from the sound, and by how much you can hope to reduce the decibel level your housemates are exposed to