The sound of a viol is produced by the vibration of its strings. The strings are made of gut or nylon, and they are tuned in a variety of ways. The most common tuning is G-D-A-E, but other tunings are also used.
The viol's body is made of wood, and it is usually shaped like a pear or an oval. The body is hollow, and it acts as a resonator, amplifying the sound of the strings.
The viol's neck is made of wood, and it is attached to the body at a right angle. The neck is divided into frets, which help the player to play in tune.
The viol's bridge is made of wood or metal, and it is located between the neck and the body. The bridge holds the strings in place and transmits their vibrations to the body.
The viol's tailpiece is made of wood or metal, and it is located at the bottom of the body. The tailpiece holds the strings in place and helps to tension them.
The viol is a beautiful and versatile instrument that has been used for centuries to create beautiful music.