The present invention relates to a music therapy method for behavioral and mental development and treatment of children in the growing period. The music therapy method of the present invention has effects of improving the communication skills of children in the growing period and motor nerves, and developing social emotions, leadership, creativity, and etc. Additionally, by the music therapy of the present invention, children in the growing period can feel self-esteem and achievement, and can recognize the joy of harmony and balance. The music therapy method includes: a first greeting step an instrument playing and dance learning step a step of musical change experience a conduction technique learning step a play experience step a composition step a step of experiencing various instrument playing techniques a musical chord learning step a resting step and a music recording step.본 발명은 성장기 어린이들의 행동 및 정신 발달 및 치료를 위한 음악 치료 방법에 관한 것이다. 본 발명에 따른 음악 치료는 성장기 어린이들의 의사소통 능력을 발달시키고, 운동 신경을 증진시킬 수 있으며, 사회 정서 함양, 리더쉽 개발, 창의력 개발 등의 효과가 있다. 또한, 본 발명의 음악 치료에 의하여 성장기 어린이들이 자존감 및 성취감을 느낄 수 있고, 화합과 조화의 기쁨에 대하여 인지할 수 있다.