Why some people music sounds empty? Music needs skills, also needs your own understanding of life which could makes your music such belongs to you.
Life is colorful. Life is pain. Life is sweet. Life is salt. Life is bitter. So does music.
If you never taste life, you can not make colorful music.
Emotions comes from people’s different personalities. Some people are more sensitive than others. Some people more rational than others. Different characteristics makes different thoughts and feelings about life and music.
When you making your music, you are expressing your own feelings about the world.
Music such personal thing which everyone has his own views.