The purpose of this research was to analyze the change of musical interest of children through the integrated musical education and to understand the meaning of the integrated musical education from a view of musical interest. Thus the integrated musical education was carried out at a kindergarten located in Daegu for 35 children aged less than 5 for 3 months. After examining the observation data, recorded data, photographic data and interview data, it was found out that the integrated musical education transforms the enjoyment of children from a simple sensible enjoyment to an enjoyment with thought, and the activities involving physical movement added the enjoyment to children. And the integrated musical education made children pay attention to and be careful of the musical activities, and futhermore exert active efforts. Thus the children ' interest extracted through the integrated musical education has helped them grow musically, and it has extracted their own effort to experience recognizable, emotional and behavioral experience into a single experience.