The supreme function of music in the preschool institution is the educational one. As the development of the child depends on some physiological, psychological, socio-cultural and spiritual laws, so the musical art laws do with the methodology of the musical art process. In this article are characterized some laws through which is revealed the sounding, temporal, imagistic and expressive character of the music. The knowledge of the musical art laws determines the conformation to the specific to musical activities methodology; contributes to the generation/ development of the art consumer; facilitates the generation/ development of the artistic abilities of the pre-schoolers/ parents; provides the adequate integration of art in the educative act of the pre-schooler; stimulates the interest and positive attitude for art. Under the peculiarities of the musical art laws there are built the methodological suggestions for the early education.