CodaBow Joule Violin BowCodaBow Joule Violin Bow The most innovative of all the CodaBows. The CodaBow Joule Violin Bow evokes a performance unattainable with traditional materials. Originally developed exclusively for extended range and electric instruments. This breakthrough design is capable of commanding power from the lower range while still finessing color and nuance from the upper range. Compelling on both extended range and traditional instruments, the JOULE possesses