Violin typically are lower in pitch than the G-string; these strings are usually tuned to C, F, and B. If the instrument's playing length, or string length from nut to bridge, is equal to that of an ordinary full-scale violin; i.e., a bit less than , then it may be properly termed a violin. Some such instruments are somewhat longer and should be regarded as violas. Violins with five strings or more are typically used in jazz or folk music. Some custom-made instruments have extra strings which are not bowed, but which sound sympathetically, due to the vibrations of the bowed
Baroque violin and is also well-suited for the orchestra. It can be fitted with a viola E string and tuned to GDAE and played in the same way as a violin. There were other German violin makers of the same period as Johann Heinl who continued to produce old German baroque instruments for the musician who especially wanted a traditional German violin. One interesting type of old German pattern made by Grunwald has the body similar in size to the modern violin but with the fingerboard an inch and a half longer than today's standard. This change in fingerboard length allowing for