Downloading music from the internet is not a difficult process provided that you know which websites to get them from. There are many websites that will provide you with a way to download your favorite music however it would be important for you to identify the right website that would carry the kind of music and the music genre that you might be interested in. You may not obviously be interested in all types of music as music is a universal language but lyrics are usually composed in different languages.
It is therefore important that you can identify the website that can provide you with your music type in your preferred language so things become easy for you to follow through. You cannot depend upon a single website to create music in all languages as the most popular websites tend to carry music in the English language however English may not be something that people from certain parts of the world might be interested in.
You would therefore have to identify the right website that would carry music in your own language that you can benefit from on a regular basis. If you're from Indonesia for example, you might want to type in download lagu on Google and other search engines to get a list of websites that will provide you with music that may be relevant to your needs.