The term ONE OF THE STRINGS refers to four different instruments: the VIOLA, VIOL, bassist, and CELLO. The VIOLA is a stringed instrument that is slightly larger than a violin and has a deeper sound. It is played with a bow and has five letters in its name. The VIOL is a stringed instrument that is similar to the violin but has a deeper sound. It is also played with a bow and has four letters in its name. The bassist is a stringed instrument that is much larger than the violin and VIOLA and has a deep, low sound. It is also played with a bow and has seven letters in its name. Finally, the CELLO is a stringed instrument that is larger than the violin and VIOLA and has a deep, rich sound. It is also played with a bow and has five letters in its name.