Self-teaching methods and devices of digital piano

摘要

The present invention relates to a digital piano, and more particularly, to provide a digital piano capable of practicing a piano without the assistance of a teacher even if the piano player is a beginner.;Therefore, the gist of the present invention is to store the data of the music corresponding to the music score of Bayer etc. in a memory, reproduce the music with the data, search for a wrong place in comparison with performance performed by the player, and output an error message .;The present invention is also applicable to all kinds of keyboard instruments including a digital piano and a digital piano and all places where practice of a general piano is required.