Pitching instrument and its implementation method

A technology of audio output and buttons, which is applied in the field of tuner and its realization, can solve problems such as unintuitiveness, auditory errors of music learners, and inapplicability for students' personal practice.

Inactive Publication Date: 2011-08-24
深圳市蔚科电子科技开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Traditional training methods include: 1. Mark the phoneme scale on the instrument, hoping that the music learner can help solve the intonation problem through visual help, but if the phoneme scale is inaccurate, it will lead to auditory errors for the music learner
Even if the position of the finger touching the string is correct, there will be a phenomenon of pitch deviation due to the force of the finger touching the string.
2. Use the electronic piano to demonstrate the teacher's accompanying practice method, which requires the cooperation of the teacher and students in terms of time, and is not suitable for individual practice by students
In addition, these methods also lack a quantitative indication of the difference between the played tone and the corresponding standard tone of the same pitch
[0005] An electronic tuner is a device that can emit the standard sound of each key or string of a musical instrument. The standard sound is compared with the pronunciation of the actual musical instrument, so as to achieve the purpose of correcting the pitch of the musical instrument. The current tuner generally uses a single button or A group of two-way selection keys to emit the stored standard tones one by one. To find the required standard tones, it takes several times to press the keys to achieve, so that the musician can pronounce the adjacent or similar keys or strings in the instrument. The change law of the pitch can not be expressed at all, it is cumbersome and not intuitive, and the pitch of the standard tone cannot be displayed, so it is difficult for musicians and music lovers to combine the perceptual knowledge of pitch with the pitch marked in the score The location is closely linked

Method used

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  • Pitching instrument and its implementation method
  • Pitching instrument and its implementation method
  • Pitching instrument and its implementation method

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Embodiment Construction

[0014] Such as figure 1 Shown is the principle block diagram of the application of the present invention, and the present embodiment is a microcomputer tuner for piano, including a single-chip microcomputer (MCU) processing unit, a group of buttons and function switches, audio signal input circuit, crystal oscillator circuit, power supply and reset circuit, liquid crystal display (LCD), power amplifier circuit, audio output circuit and speaker; the single-chip microcomputer is used to run the tuning application program; the tuning application program includes receiving input commands of buttons and switches and performing calculation processing, and the processing results are sent to display The unit displays and outputs audio signals at the same time. The buttons and function switches are connected to the P1 and P2 ports of the microcontroller. There are 12 piano keys set to SW11...SW32. figure 2 As shown, it corresponds to a sound group (one octave) on the piano keyboard, ...

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Abstract

The invention discloses an accordatura device and its achieving method. The accordatura device comprises a single machine unit, a press key input unit, a display output unit and an audio output circuit, which is characterized in that the press key input unit arranges a group of piano keyboard type press key and a function press key switch which is corresponding to the real musical instrument keyboard. The method comprises the following steps: a. it uses the corresponding press key to input the order; b. the single machine unit finds out the stored standard sound code by the inputted order; c.it generates an audio signal output of the standard sound by the code and displays the name, group order, the arranged A4 value and the indicating sound on the staff sent by the outputting unit at the same time.

Description

technical field [0001] The invention belongs to the category of electronic musical instrument parts, and more specifically relates to a tuner and its realization method. Background technique [0002] Pitch training is an important part of learning music. It mainly cultivates the ability of judging the pitch of the music learners. Most beginners do not have the ability to judge the pitch accurately. They need to do a lot of repeated ear training. Practice the position of finger touching the string and the strength of pressing the string to accurately control the pitch. [0003] The traditional method is to let the music learners perform solfeggio and ear training to achieve accurate control of pitch, but this requires special training courses and takes a lot of time. Especially for non-coded string instruments such as huqin and violin, unlike piano, dulcimer, pipa, guitar, etc., which have clear pitch playing positions and code positions, the intonation must be controlled th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G10H1/00
Inventor 黄海龙梁志辉周易苏敬配李大林陈兴华朱长海黄葵徐建
Owner 深圳市蔚科电子科技开发有限公司
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