original: he composed music in all major genres , including art song , chamber music , oratorio , opera , ballet music , and orchestral music .
simplifications: he created music in all major genres , including art song , chamber music , oratorio , opera , ballet music , and orchestral music . he composed music in many genres . he composed music in all genres including art song , chamber music , oratorio , opera , ballet music and orchestral music . he composed music in all major genres like art song , chamber music , oratorio , opera , ballet music , and orchestral music . he made music in all major types , including art song , chamber music , oratorio , opera , ballet music , and orchestral music . he composed music of all major types , including art song , chamber music , oratorio , opera , ballet music , and orchestral music . he made up music in all chief like group of books , including art song , room music , oratorio , opera , dancing show music , and for an orchestra music . he composed music of many types , including art song , chamber , oratorio , opera , ballet , and orchestra .