Patent ID: 8513511

Claim:
An apparatus for practicing playing music comprising: a storage device which stores a music-playing data set of a subject music piece to practice playing, a step information data set of a stepped lesson comprised of a series of lesson steps about the subject music piece, each step providing practicing materials for a user to master for playing the subject music piece, and a pass/fail data table for recording pass/fail judgments about achievements of the user with the practicing materials of the respective lesson steps; a step designating device for designating a lesson step to be given to the user step by step, with an in-between lesson step skippable, among the series of lesson steps; a stepped lesson conducting device which conducts the stepped lesson by giving the lesson steps about the subject music piece to the user according to the designation by the step designating device based on the step information data set of the stepped lesson; a music-playing input device for inputting music-playing manipulations by the user; a judging device which evaluates for each of the lesson steps given to the user, based on the step information data set of the stepped lesson, the inputted music-playing manipulations to judge whether the user has passed or failed in each of the lesson steps except a skipped in-between lesson step in terms of the practicing materials; a recording device which records for each of the lesson steps a result of the judgment by the judging device into the pass/fail data table, wherein the step designating device designates the lesson step to be given to the user with reference to the judgment result recorded in the pass/fail data table according to 1) where the user has passed all the lesson steps of the stepped lesson, the lesson step to be designated shall be a lesson step of a lowest level among the series of lesson steps, 2) where the user has not passed all the lesson steps of the stepped lesson but has passed a final lesson step, the lesson step to be designated shall be a lesson step of a lowest level among the lesson steps which the user has not passed yet, and 3) where the user has not passed all the lesson steps of the stepped lesson and has not passed the final lesson step as well, the lesson step to be designated shall be a lesson step which is next to a lesson step of a highest level among the lesson steps which the user has passed; and a display device which displays an identification of the subject music piece and the pass/fail judgments of the user about the lesson steps in the stepped lesson for the subject music piece.