Colorful Music Fountain, a beautiful dancing fairy, could thoroughly express music's spirit by phantasmagoric fountain shapes and multicolored lights. Program Controlling Fountain is the original shape of Colorful Music Fountain, but the latter one combines music control system, which could synchronize fountain shapes and lights with music. In this system, computer firstly identify audio frequency and the MIDI signal, through a course of coding, finally output to control system, which consequently achieve fountain shapes, lights and music emotion's integration. Client could compile music program he likes in the edit interface to realize fountain's changing according to music's rhythm. We use many high-tech measures, work over time and again, improve more and more to get assurance on the technique. Now it is safe, credible, steady and easy maintenance.