Perform the indicated operations and simplify your answer: 2 
Definitions:
Stringed Instrument
A musical instrument that produces sound through vibrating strings.
Musical Instrument
A device designed to produce musical sounds by the manipulation of its various parts, often involving keyboard, string, percussion, wind, or electronic means.
Electric Guitar
A stringed musical instrument that uses electromagnetic pickups to convert the vibration of its steel-cored strings into electrical signals, which can then be amplified.
Guitar
A stringed musical instrument played by plucking or strumming the strings, either with the fingers or a pick.
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