The authors purpose suggested by the text is explain how to use the guitar because it's not trying to convince you to buy a guitar and it isn't teaching you about all the parts on the guitar just how to tune the strings. Hope you found this helpful!
One answer reach out and grabs the reader while the other sound so simplistic
He reads, educates himself
I agree 100% cov id or mething else? my life a disgrace
Finalmente,espero que te sea util:)