Music is a kind of sound which has got rhythm, dynamics, pitch etc., We can also accept that any kind of sound that is getting generated can be a music. It depends from person to person, when he likes it, then it will be a music or else it is a noise for him.

There are vast number of instruments which can create music. All we need to know is to how to produce the music from it. Sheet musics are very helpful in composing a music. You can find sheet musics on many websites and i prefer "sheet music downloads", where you can find plenty of sheet musics of your favorite componist or themes.

You can search for the different kinds of instruments on internet and get details on how they came into picture. Details can be obtained on how to play them and also some learning tutorials.