hey that's good news!
welcome to music fraternity - moreover, music doesn't have any age restrictions. It will be a bliss in the lives of those who practice them regularly.
I am learning to play keyboard and I am going to be 70 in few weeks time. Hope we will be able to share useful information.
Few days ago I played happy birth day to you. My 3yrs old grand daughter recognised it and asked me ammappa are you playing happy birthday.
Recently I found this site http://www.ragatracks.com/index.htm you may find it useful. I do not know any hindi. So I will not be able to use the site fully.