用所给词的适当形式填空：
cheer, classical, relieve, compose, generally, rhythm, instrument, come from, be true of, regard as
Life without music is like a severe winter without sunshine. I realize that this ___ everyone. Music can be ________ a good lifetime companion. It helps you ease your strained feelings, ____ the tension from the problems of a hard day, and _____ you up when you sad.
Music is often divided into several categories. Some of the categories are _____ music, traditional music, rock music and jazz music. Most of the original classic music was _____ in Italy, Germany, Austria and Russia. Beethoven and Bach were two famous composers of classical music. Each culture has its own traditional music that is played by special ______. Rock is ________ a loud kind of music, played with a strong beat. Jazz probably _______ Africa originally. It has a different kind of _____ from other kinds of music.