This study adopts the user interface design strategy of computer music media player based on user's viewpoints. This research intends to explore the relationship between users' considerations and their personal prefernce. The data were collected by questionnaire from internet. The results generated from this study revealed that participant preference of interface image and plug-in skin features. As well as the study researches the participants' uncertain and indefinite feel with the skin of media player interface by using the fuzzy automata from the grey system analysis. Participants' other attitudes were also discussed in this paper. It is hoped that the study finding can be a design refernce for future interaction designers when designing similar computer music user interfaces.