Music score refers to the combination of music score and lyrics. The lyrics are filled under the corresponding notes, and the language category is not limited. Among them, the scores can be divided into: simple guitar score, piano score, electronic score, accordion score, erhu score, flute score, saxophone score and guzheng score. Other scores can be divided into: hymn score, popular score, national score, children's score, foreign opera score, film and television score. Simple notation refers to simple notation. There are two kinds of letter symbols and number symbols. It originated in France in the18th century and was improved by the Germans, so it became what it is today. The so-called music score generally refers to digital music score. Digital notation is based on moving roll call. The notation is 1, 2, 3, 4, 5, 6, 7, and the pronunciation is do, re, mi, fa, sol, la, ti (domestic si), and English is c, d, e, f, g, a, b. The duration name of each number is equivalent to the quarter note of the staff. The rudiment of digital notation first appeared in Europe in16th century. /kloc-in the 7th century, J. J. Suaiti, a French Catholic Franciscan priest, improved it and used it to teach and sing family songs. /kloc-in the middle of the 0/8th century, the famous French thinker J. J. Lu Ling further improved it, vigorously advocated and compiled it into his own music dictionary. 19th century, through the continuous improvement and popularization of P Garland, A Paris and E J M Xie Wei, it was widely used by the masses. Therefore, this notation is called "Jia-Pa-Xie notation" in the west.