Prerequisite to learn how to recognize simple music or five-line music, and then learn the fingering, you can get started with the simple tunes.
But if you choose to paint, calligraphy and the like, it's not so easy.
If you choose to sing, just for fun, not want to learn vocal music, you can choose a song you like, at home or in no one's place, listen to the original accompaniment, watch the score to learn to sing, so not easy to run out of tune, if you have a piano is better, you can follow the steel accompaniment to practice, easier to learn.
If you are planning to learn dance, Latin, ballet is not very good, why don't you learn Mongolian dance or street dance, machine dance and other modern dances, it's better to learn.