The circuit designs of the system with 51 single-chip as a controller, including liquid crystal display circuit, functional controlling circuit, sensor circuit, time alarming voice circuit and keyboard circuit.

The framework for music language which reflects music in terms of organization, structure, style and the traditional standard of music is a good focus of attention for understanding music.

This paper starts the point from two aspects, that is, music language and performing skills.

On the basis of the correspondence between the musical language and the poetic language, the musicality of this lyric poem is displayed through the combination of its stanza form,figures of speech and images.

Through the analysis, the study deals with how Bartok rearranged the folk songs using "modern" musical language, as well as how he rearranged the plain melodies in the folk songs for novel, short and pithy musical works.