Arabic music is characterized by a variety of musical forms, includingthe Longa form, which is a light type of the forms of mechanical composition, which is graceful and attractive in its melodic composition. It is characterized by sudden transition, melodic jumps and speed in performance. One of its characteristics is that, it highlights the skill of the player and his ability to perform and enables him to control his musical instrument. Riad Al-Sunbati is one of the most prominent Arab musicians. He is unique in composing the Qasidah, and has many variety works. Longa Riad is his only experience in this form. Longa Riad is characterized in this suggested method with various techniques that may contribute to acquire the pianist many skills in playing the piano through an original oriental melody, so the researcher set Longa Riad for the piano in proportion to the techniques of the skill and expression. The study aimed to know the form of Longa and Riad Al-Sunbati and setting Longa Riad with the preparation it to be performed on the piano in proportion to the abilities of the piano in performing expressive and playing skills in order to help the player by using those skills to perform an oriental form on the piano . The researcher presented research results and its explanations by answering the research questions. Finally, recommendations, Arabic and foreign references and abstract were presented.