Although the tone of the doorbell is not as monotonous as before, it is still different from piano. However, China's designer Li Jianye gives us a piano doorbell. This product has several piano keys which allow the guest to play what ever tone he likes.
I want this now! "NO SOLICITING. We are too broke to buy anything. We know who we are voting for. We have found Jesus. Seriously, unless you are selling thin mints please go away! I want to get this for my house!