Playing a guitar needs a good amount of practice in case you seek perfection. It is not a game that ends in days. The very first thing needed to learn playing guitar is to pay consistent time daily without any gaps. It needs full dedication and will.
Learning from the very first time you can chose several ways. First you should buy a guitar so that you can practice yourself daily. In the beginning many things to be taken care of includes how to hold a guitar, what are beads, what are chords, what is scale etc.
You can refer a book. There are numerous books available in market that tells you how you can play a guitar. Some are simply e-books in [pdf] format. All the steps are included appropriately dividing in lessons from the very beginning, describing you about various types of guitars and each and every part of guitar.
Guitar tutorial softwares also help to a great extent. You must have heard about a typing tutor that helps learning typing. It contains several typing sessions repeating which one gets frequent in typing. Same is in case of guitars. You can learn playing guitar by repeating some given steps in lessons number of times. You can find these softwares easily on internet. Many softwares are available in the form of entertaining games too. Through games you can learn guitar in a fun filled method.
Moreover the next and the very good source is internet. Many videos are available on internet that teaches how you can play a guitar. It absolutely depends on you that how much time you incur in learning guitar. It also depends on how frequently you catch the lessons. Generally it takes time ranging from a week to a month or two, to play a full song on guitar. Learn how to play guitar