Piano self-teaching methods and devices

摘要

The present invention relates to a piano, and it is a technical object to provide various functions so that even a beginner of playing a piano can practice piano by himself without the help of a piano teacher.;Therefore, the gist of the present invention is to store the data of the music corresponding to the piano practice sheet music in advance in the storage device, move to the position of the key to be pressed according to the data of the recalled music and artificially press the key So that the user can practice the performance repeatedly by the other person.;Furthermore, the present invention is applied to all keyboard instruments including digital pianos including general pianos and all places where practice of a normal piano and digital piano is required.