1 Examples of viral infections include, mumps or hepatitis B. 2  Some autoimmune conditions-such as lupus, or Sjogren's syndrome. 3  Injury to the pancreas. 4  Idiopathic-about 15% of all cases of acute pancreatitis are termed idiopathic pancreatitis.
Large, heavy drums produce low-pitched sounds that often are used to drive the rhythm of different songs. The timpani and pitched bass drums found in marching bands and orchestras are among the most common types of oversize drum. The taiko -- literally meaning âbig fat drumâ -- is a large double-headed oversize drum used in traditional Japanese music.
Marching bands typically consist of several musicians marching and playing different instruments at the same time. Most marching bands have some type of percussion instruments. This section of the marching band is sometimes known as the drum line or the battery. Bass drums are some of the most common and easily recognized types of marching percussion instruments. These are often the largest of the percussion instruments in a marching band. They are typically around 14 inches (35.6 centimeters) deep and up to 36 inches (91.4 centimeters) in diameter.