how do guitars work by Mia

1.what is guitars made out of?.
modern and wood.

2.when was the guitar introduced?.
in 1981 that was in the olden days.

3.how many guitar strings where made at fender factory?.
900,0000 per hour/day.

4.how many strings are on most of the guitars.
on most of the guitars there are six strings.

5.what is the most played insrument after piano.
GUITARS!!!.

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