Best Answer: they are actually listening to your lungs-not your heart. there are three chambers to the lungs and to listen to all of them efficiently-the dr has to ...
What is musical hallucination? Musical hallucination (MH) is the experience of hearing music when none is being played. Hearing sound that no-one else can hear is quite common, but the experience is normally of a simple sound such as a buzzing, ringing, or sizzling: this is known as tinnitus. In a small number of people however, these experiences can be more complex and emotive, and music can be heard.
Around age 60 hearing worsens. This type of hearing loss can cause tinnitus. Exposure to Loud Noise-Loud noises from heavy machinery, construction equipment, chain saws and firearms are common causes of hearing loss and can result in tinnitus.