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.
Top 10 unbelievable historical concurrencies. Snare drums are a type of drum that makes a distinct cracking sound when hit with a drumstick. They are also the type of drum on which the drum roll was perfected. These drums owe their sound to snares, which are plastic, gut, or metal cords or wires that extend across the bottom of the drum.