Bug piano is a brand of music score software under Zhuo Ling Information Technology Co., Ltd., which provides users with a platform for music score search, publishing and downloading, as well as intelligent practice, learning and communication with piano friends. It is the leading genuine digital music score community in China.

Bug piano has a complete, accurate and professional music library, from enlightenment to advanced, from classical to popular, from theme songs of film and television dramas to musicians' original works, from piano textbooks to music scores of 1 1 major conservatories, and different styles and tonality are freely selected. Each song has a variety of presentation methods, such as high-definition reading, high-fidelity sound quality playing at any time, AI demonstration performance, and intelligent sparring to help practice and learn the piano. The staff and recording can be switched freely, and music can be downloaded and printed freely.