This document provides information about different string instruments:
- It describes the violin, viola, cello, double bass, and harp, noting their sizes, string tunings, and playing techniques.
- The violin has the highest pitch while the double bass has the lowest. The viola is tuned a fifth lower than the violin.
- String instruments are played using a bow or by plucking the strings, and they provide the foundation or "strength of character" for the orchestra.