It is primarily played with the fingers or with a plectrum or pick. It also has the same construction and appearance as an electric guitar but it has a longer neck, a larger body, and a longer scale length. The bass guitar could be fretless or fretted but fretted basses are more commonly used. It could either be acoustic bass or electric bass. Another basic type is the side-blown flute. The hole in which the player blows is at the side of the tube. One more is the fipple flute which has a duct that maneuvers the air onto the edge. Fipple flutes are easier to play and has a distinct timbre compared to other flutes. Here are the categories of flutes based on origin: 1. The lid is the panel that protects the interior from dust while the lid stick is the wooden stick that holds the lid open when the instrument is being played. The music desk provides support for the score. The casing is the overall wooden body that covers the instrument and the keyboard consists of the keys which plucks the strings when pressed. It has a bridge which is a movable piece of ivory or hardwood placed in front of pins holding the strings. A few examples of those who built mandolins are the Ferrari family, Calace in Naples, and Luigi Embergher. The structure of the Neapolitan mandolin was developed by musicians in Rome which gave rise to the Roman type mandolin. The downside of a metal piccolo is that it produces pitchy or sharp sounds. While metal piccolos are better for beginners or long-term exposure, wooden piccolos are often played by professionals because it has a mellower pitch. Most are not completely made of wood because the mouthpiece may still be metallic. It lacked a register key so, on the 1800 s, it was modified and one of the keys became a register key. This gave rise to the clarinet. It was primarily known as the clarinetto. Some say that the inventor was Jacob Denner while some claim that it was his father, Johann Christoph Denner. What does a clarinet need?