一首以钢琴为主乐器的小品 (Tranquility in a summer night) After listening to “Tranquility in a summer night,” many people said it is a piece of “healing” music. This music will be of some value if it can help calming your mind and relaxing your body. Let’s enjoy and feel this music - “Tranquility in a summer night.” Yes, I did promote it before, but I want to share with you that it is …