The answers are found when one understands the workings of the human ear.
Many people enjoy playing and listening to music.
However, the majority of people don t know the physics behind it. Some might not even realize that physics has anything to do with it. One example of a musical instrument that can be understood using basic physics is the guitar. A guitar can be view as a system of coupled oscillators. When one plucks a guitar string a musical standing wave pattern is produced on the string and note is heard.