Abstract
Recently, the concern is paid to attention by the entertainment computing that is the amusement with a computer. The availability of the Internet increases with the spread of a rapid personal computer from the latter half of the 1990's, and the convenience of life has gone up greatly. In this paper, we propose a new method of using IC tag about an automatic composition of music by the computer. The entertainment concerning the automatic composition that we think about is a field where man's inside or piece can be improved more. We propose the music composition support system that makes the tune by "Dynamic" method different from a past "Static" method.