Strings
How They Make Sounds
All stringed instruments make sound and notes by vibrating. Musicians make the strings vibrate by rubbing a bow against them, striking them, or plucking them. ... This is where the instrument comes in.
What They Are Made Of
Stringed instrument, any musical instrument that produces sound by the vibration of stretched strings, which may be made of vegetable fibre, metal, animal gut, silk, or artificial materials such as plastic or nylon.
What Strings Instruments There Are