Scoring system for piano grading test

Abstract

The present invention provides a piano grading system. The grading system receives the audio signal of playing the piano and scores the accuracy of the pitch and rhythm, the completeness of the repertoire, and the expressiveness of the timbre according to the audio signal. And comprehensive evaluation scoring, assisting piano learning and grading examination, the described grading examination scoring system includes a track selection unit, a signal receiving unit, an information extraction unit, a performance scoring unit, and a report output unit. The track selection unit is used to select the track for performance scoring; the signal receiving unit receives the audio signal of performance; the information extraction unit extracts the performance information of the audio signal and transmits it to the performance scoring unit; the performance scoring The unit compares the performance information with the track selected by the track selection unit, and calculates the score result; the report output unit generates a score report and outputs it. The invention incorporates the expressiveness of the timbre into the evaluation standard, and can be used for the grade examination and scoring of the piano.

Description

technical field [0001] The invention relates to the field of musical instruments, in particular to a piano grading system. Background technique [0002] Music can purify human souls, cleanse human hearts, and open the door to human wisdom. Among many musical instruments, the piano has become one of the most popular musical instruments due to its many advantages, and is known as the "King of Musical Instruments". The piano has the following advantages: (1) wide range, the 88 keys of the piano almost contain the tones used in music activities; ), can play different timbres, and can express a variety of emotions and emotions; (3) The piano is often used in classroom teaching, vocal music, dance accompaniment, etc., and is the most commonly used and most effective music teaching tool; ( 4) Learning piano is the basis for learning other musical instruments, especially keyboard instruments, such as accordion, electronic organ, organ, etc.; (5) Learning piano is the basis for lea...

AI Technical Summary

Problems solved by technology

However, there is no system, method or device that includes the expressiveness of timbre in the scoring standard in the prior art

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