If this word "music" is sacred and reserved for eighteenth and nineteenth century instruments, we can substitute a more meaningful term: organization of sound.
John CageAfter I had been studying with him for two years, Schoenberg said, ‘In order to write music, you must have a feeling for harmony.’ I explained to him that I had no feeling for harmony. He then said that I would always encounter an obstacle, that it would be as though I came to a wall through which I could not pass. I said, ‘In that case I will devote my life to beating my head against that wall.’
John Cage