When was the guitar invented?

The Spanish or classical guitar was invented by …

What were some of the reasons why guitarists disliked gut strings? Check all that apply.

Why did instrument maker Albert Augustine go looking for a guitar-string substitute at an army surplus store in the mid-’40s?

What was the brand name of Segovia’s favorite strings?

In what year did the DuPont chemical company produce the first commercial nylon guitar strings?

Why would João Gilberto never play his songs all the way through at the Brazilian club he regularly played?

Which of the following artists were listed as examples of modern nylon-string guitarists? Check all that apply.