The piano is one of the most commonly used instruments in making songs, if not the most. A beautiful rhythm will definitely carry the atmosphere of the whole song regardless of the singer belting or whispering the lyrics. This is the reason why there are also piano songs that may not necessarily need words to tell the people its message that is being conveyed. Besides that, piano songs have other purposes
For one, it serves as a guide for those people who are trying to learn the basics of piano. Although they have their guides with them, instrument learners are more inclined to remember instructions or things through auditory means. This is why there are some people who play by ear, or those who do not need the aid of a songbook to get the right note.
Another thing is that these piano songs are usually used as relaxation songs. Most piano songs are considered to be melodramatic or soothing to the mind, making it a favorite of young and old alike.
Depending on the mood, a piano song can make one become more motivated with his feeling or dissipate from it. For instance, happy piano songs can make a sad boy feel enlightened, whereas it will give further energy to someone who's already acting like a live wire.
Piano songs are all over the internet. People should not have any difficulties in finding these songs and downloading them.
It is a good thing that piano was invented by someone who thinks this world needs more than what it had before in terms of music.