Introduction of guitar:

It is a wooden string instrument & Most violins have a hollow wooden body.
The guitar is also called as an acoustic guitar. The pitch of sound of guitar is normal, so It is called normal pitch instrument.

Guitar Playing Techniques:

You can play guitar easily if you follow these steps.
These are not so difficult so do not worry i am here for help if you have any problem comment your question i try to sort out your question.

1. played by plucking or strumming with the fingers or a plectrum.
2. we can play by the amplification of a sound by varying the amplitude of a sound.
3. To get good touch in your strumming hand.
4. place your left hand at the top side of guitar .
5. close your finger to the strings.
6. as your finger close slowly slide your finger on the frets as possible.
7. press the strings down to play a rhythm of your guitar
8. Make it try until you do a ring out good well.
9. If You work more your fingers will hurt.
10. don't worry about it too much you will fine after some days.
    

This is My friend which give the guitar tips for you for more information about guitar you can comment.
I am here for your queries best of luck.