History of the violin also apply sonic effects. Electric violins may have four strings, or as many as seven strings. Since the strength of materials imposes limits on the upper string, it is usually tuned to E5, with additional strings tuned in fifths below the usual G3 of a typical four-string violin. The five-string electric violin shown in the gallery below was built by John Jordan in the early 21st century, and is tuned C G D A E. Boyden, David The History of Violin Playing from its origins to 1761. Oxford University Press, Oxford, 1965. . History of the violin The violin, viola,
Reentrant tuning and old-time music. The four string plectrum banjo (more often used in jazz) and the four string tenor banjo lack this shorter string, and are rarely tuned in re-entrant fashion. Reentrant tuning On a stringed instrument, a break in an otherwise ascending (or descending) order of string pitches is known as a re-entry. A re-entrant tuning, therefore, is a tuning where the strings (or more properly the courses) are not all ordered from the lowest pitch to the highest pitch (or vice versa). Most common re-entrant tunings have only one re-entry. In the case of the soprano ukulele, for example,