When trying to learn to play any instrument, it is not necessary to master the scales as that may be difficult for you. What happens is that the person might become irate and end up hating the instrument you lose patience. The key to this is enjoyment. If the note is not sounding as good as you think it should, let go; and in time it can be mastered subconsciously.

The very first necessary part of learning how to play the guitar is to know its parts. Right-handed players use their right hand for strumming and the left for picking and holding the guitar