I cannot give essay on guitar in Tamil but I can give a little information on guitar
Guitar is an instrument which has a body, neck and a sound board and a frett board. I has six strings and a small amplifier fixed insude its hollow part. There are two types of guitars I.e Mexican guitar and a Spanish guitar
There are various notes and Strumming patterns. Also there are many types of guitars I.e base guitars, electric guitars, semi electric guitars etc. There is a small plectrum or picker which we use for playing guitars. The original picker is made up of tortoise shell and there are cut of guitars single cut off , double cutoffs and only cut offs .