摘要:Piano applications are made piano with the number keys twenty four (consisting of fourteen white keys and black keys of the ten fruit) and the note C on the first keys. This used to play piano keyboard keys are keys q, w, e, r, t, y, u, i, o, p, h, j, k, l for the white keys. While for the black keys can be played with buttons that represent each 1,2,3,4,5,6,7,8,9,0 piano keys. Piano applications also have a function to store and listen to songs that have been played back, for more details, the author adds the help menu to allow a user to run this application. The help menu contains information about the key used utuk save, delete, record and play the songs have been recorded and how to exit from the program.. Piano applications are created in programming language C to be easily run on a computer conforming to or lowe.