Virtual surround volume maximizer

This is a solution that detects level of each frequency band under reproduction and displays graphically. In general, this solution is used to add graphic process on LCD screen when music is reproduced from mobile telephones or MP3 players. Reproduced music or spectrum information of sound is detected in real-time and passed over to graphic processing part so as to generate nice harmony between sound and graphic, and assumes a role of assisting appreciation of music visually in order to be more enjoyable.