Digital piano mate based on extended numbered musical notations

Abstract

The invention provides a digital piano mate based on extended numbered musical notations. The rising or falling extended numbered musical notations changing with modes are displayed. The device comprises a mode selecting key, a rising or falling selecting key, a plurality of digital display blocks, a control unit, a power supply and a casing, wherein the mode selecting key is used for selecting playing modes; the rising or falling selecting key is used for selecting rising or falling of the extended numbered musical notations to be displayed by the digital display blocks; the digital display blocks display the extended numbered musical notations with different pitches and correspond to keys, and each key is matched with one corresponding digital display block; the control unit is used for controlling the digital display blocks to display the corresponding extended numbered musical notations according to the playing modes selected by the mode selecting key. The device is independent of a piano, is convenient to dismount, mount and carry and is placed above the keys, the extended numbered musical notations displayed by the device change under the mode program control, so that a piano beginner is not required to learn positions of the keys of different modes by rote, the keys are easy to find, learning and memorizing are convenient, and a beginner learns to play the piano rapidly by cooperation with sightsinging.

Description

technical field [0001] The present invention mainly relates to a matching device of a musical instrument for playing with keys, in particular to a digital device for displaying extended numbered musical notation, which is placed above the musical instrument for playing with keys and can be called a companion of the musical instrument for playing with keys. Background technique [0002] Keyboard playing instruments generally refer to pianos, electronic organs, etc. The piano is composed of keys and a metal string soundboard. The player presses the keys on the keyboard, moves the small mallet covered with felt inside the piano, and then strikes the steel strings to produce sound. It is a mechanical device that produces sound. The electronic piano is evolved from the traditional piano, so its keys are basically designed according to the piano, but it uses electronic devices to play the pre-recorded sound, which comes from the collection and recording of other different musical ...

AI Technical Summary

Problems solved by technology

The staff notation uses five lines and four rooms to describe the pitch. Compared with numbered notation, the staff notation has the advantage that it is easy to display the pitch of the pitch, but the staff does not have a cyclic feature and is not designed based on roll call, so it is difficult to hum in five lines and four rooms Roll call is not conducive to sight singing

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