CN108074552A - The electronic score conversion method and system of a kind of piano - Google Patents

The electronic score conversion method and system of a kind of piano Download PDF

Info

Publication number
CN108074552A
CN108074552A CN201611031499.8A CN201611031499A CN108074552A CN 108074552 A CN108074552 A CN 108074552A CN 201611031499 A CN201611031499 A CN 201611031499A CN 108074552 A CN108074552 A CN 108074552A
Authority
CN
China
Prior art keywords
sub
chinese operas
music score
group
converted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611031499.8A
Other languages
Chinese (zh)
Inventor
王辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Kuwo Technology Co Ltd
Original Assignee
Beijing Kuwo Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Kuwo Technology Co Ltd filed Critical Beijing Kuwo Technology Co Ltd
Priority to CN201611031499.8A priority Critical patent/CN108074552A/en
Publication of CN108074552A publication Critical patent/CN108074552A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10GREPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G3/00Recording music in notation form, e.g. recording the mechanical operation of a musical instrument
    • G10G3/04Recording music in notation form, e.g. recording the mechanical operation of a musical instrument using electrical means

Abstract

The present invention relates to the electronic score conversion method and system of a kind of piano, wherein, the electronic score conversion method of piano comprises the following steps:The piano music score of Chinese operas according to bar line symbol is divided, obtains multiple sub- music scores of Chinese operas, every sub- music score of Chinese operas includes multiple notes;Information corresponding to note in every sub- music score of Chinese operas is converted into corresponding mark, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition;Every group of mark sequence is combined, generates audio frequency characteristics file.The electronic score converting system of piano includes division module, modular converter and processing module.The present invention realizes the audio frequency characteristics file that the piano music score of Chinese operas is converted to machine and can quickly be read.

Description

The electronic score conversion method and system of a kind of piano
Technical field
The present invention relates to audio-frequency information process field more particularly to the electronic score conversion methods and system of a kind of piano.
Background technology
The piano music score of Chinese operas is usually recorded with staff (generally possessing duplicate rows stave, i.e. high pitch, bass staff).Staff note spectrum It is general musical notation in the world at present.On five equidistant parallel lines, the note and other marks of different durations are marked with To record a kind of method of music.
The electronic score of piano is converted to the audio frequency characteristics file that machine can quickly read by the piano music score of Chinese operas.It is existing There are no the effective methods that the piano music score of Chinese operas can be converted directly into the audio frequency characteristics file that machine can quickly be read in technology.
The content of the invention
It is an object of the present invention to solve the audio frequency characteristics file that the piano music score of Chinese operas in the prior art is converted to machine-readable The technical issues of.
To achieve the above object, on the one hand, the present invention provides a kind of electronic score conversion method of piano, this method bags Include following steps:The piano music score of Chinese operas according to bar line symbol is divided, obtains multiple sub- music scores of Chinese operas, every sub- music score of Chinese operas includes multiple Note;Information corresponding to note in every sub- music score of Chinese operas is converted into corresponding mark, every sub- music score of Chinese operas is obtained and corresponds to One group of mark sequence;Every group of mark sequence is combined, generates audio frequency characteristics file.
Preferably, identifying sequence includes multiple parameters information, which includes numerical information, character information and fraction One or more in information.
Preferably, the information corresponding to the note in every sub- music score of Chinese operas is converted into corresponding mark, obtained described each The corresponding one group of mark sequence step of the sub- music score of Chinese operas, including:Button point corresponding to note in every sub- music score of Chinese operas is converted into phase The numerical value answered, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
Preferably, the information corresponding to the note in every sub- music score of Chinese operas is converted into corresponding mark, obtained described each The corresponding one group of mark sequence step of the sub- music score of Chinese operas, including:Keystroke dynamics corresponding to note in every sub- music score of Chinese operas are converted to Corresponding character, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
Preferably, the information corresponding to the note in every sub- music score of Chinese operas is converted into corresponding mark, obtained described each The corresponding one group of mark sequence step of the sub- music score of Chinese operas, including:Button duration corresponding to note in every sub- music score of Chinese operas is converted to Corresponding fraction, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
On the other hand, the present invention provides a kind of electronic score converting system of piano, which includes:Division module, Modular converter and processing module.Wherein, division module obtains multiple for the piano music score of Chinese operas to be divided according to bar line symbol The sub- music score of Chinese operas, every sub- music score of Chinese operas include multiple notes;Modular converter is used to turn the information corresponding to the note in every sub- music score of Chinese operas It is changed to corresponding mark, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition;Processing module is used for every group of mark sequence Row are combined, and generate audio frequency characteristics file.
Preferably, modular converter is specifically used for:Button point corresponding to note in every sub- music score of Chinese operas is converted to accordingly Numerical value, obtain the corresponding one group of mark sequence of every sub- music score of Chinese operas.
Preferably, modular converter is specifically used for:Keystroke dynamics corresponding to note in every sub- music score of Chinese operas are converted into phase The character answered, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
Preferably, modular converter is specifically used for:Button duration corresponding to note in every sub- music score of Chinese operas is converted into phase The fraction answered, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
Compared to the prior art, the present invention realizes the audio frequency characteristics that the piano music score of Chinese operas is converted to machine and can quickly be read File.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.It should be evident that the accompanying drawings in the following description is only some embodiments of the present invention.
Fig. 1 is a kind of electronic score conversion method flow diagram of piano provided in an embodiment of the present invention;
Fig. 2 is a kind of electronic score conversion system structure schematic diagram of piano provided in an embodiment of the present invention;
Fig. 3 is piano music score of Chinese operas schematic diagram.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art All other embodiments obtained without making creative work belong to the scope of protection of the invention.
Fig. 1 is a kind of electronic score conversion method flow diagram of piano provided in an embodiment of the present invention.Such as Fig. 1 institutes Show, the method comprising the steps of S101-S103:
In step S101, the piano music score of Chinese operas according to bar line symbol is divided, obtains multiple sub- music scores of Chinese operas, every sub- music score of Chinese operas Including multiple notes.
Specifically, the piano music score of Chinese operas is identified in the electronic score converting system of piano, by the piano music score of Chinese operas according on the music score of Chinese operas Bar line symbol divided, and obtain multiple sub- music scores of Chinese operas, every sub- music score of Chinese operas includes multiple notes.
In step S102, the information corresponding to the note in every sub- music score of Chinese operas is converted into corresponding mark, described in acquisition The corresponding one group of mark sequence of every sub- music score of Chinese operas;
Specifically, the information corresponding to the note in every sub- music score of Chinese operas is converted to phase by the electronic score converting system of piano The mark answered, the corresponding one group of mark sequence of the sub- music score of Chinese operas of every of acquisition.The mark sequence includes multiple parameters information, parameter information Can be the one or more in numerical information, character information and fraction information.
Preferably, the electronic score converting system of piano is by the way that the button point corresponding to the note in every sub- music score of Chinese operas is turned It is changed to corresponding numerical information, the corresponding one group of mark sequence of the sub- music score of Chinese operas of every of acquisition.
Preferably, the electronic score converting system of piano passes through the keystroke dynamics corresponding to by the note in every sub- music score of Chinese operas Be converted to corresponding character information, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
Preferably, the electronic score converting system of piano passes through the button duration corresponding to by the note in every sub- music score of Chinese operas Be converted to corresponding fraction information, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
In the electronic score conversion example of a piano, it is assumed that need the music score of Chinese operas converted as shown in figure 3, the music score of Chinese operas has five A bar line symbol.The music score of Chinese operas is divided into five trifles by the electronic score converting system of piano by identifying, every trifle is One sub- music score of Chinese operas, every sub- music score of Chinese operas will corresponding one group of mark sequence.For example, one of which mark sequence is 4 [pp] 28 (1/4) 47 (1/4) { } 52 (4/4) { } of { sf } 44 (2/4) { dim }, wherein, digital " 4 ":Representing this trifle, there are four button points;Number " 28 ", " 44 ", " 47 ", " 52 " represent four different button points;Wherein, the number of the 28th of digital " 28 " corresponding key, Because the frequency range of each button is different, it is believed that 28 be a Frequency point, a corresponding pitch);Character [pp]:It represents Player in a segment limit (since current sign until next dynamics symbol occur before scope) base when playing (correspondingly, the character in [pp] can have different options to this keystroke dynamics, such as PPP represents most weak, and PP represents very weak, P tables Give the impression of weakness, mp is weak in representing, mf is strong in representing, f represents strong, and ff represents very strong, and fff represents most strong);Fraction (1/4):During expression It is long, such as 1/4 expression, 1/4 bat;Character { sf }:Additional character is expressed as, sf is single keystroke dynamics;Character { dim }:It is expressed as Diminuendo in effective range.If additional character does not represent, for basal keystroke dynamics.
In step S103, every group of mark sequence is combined, generates audio frequency characteristics file.
Specifically, every group of mark sequence during the electronic score converting system of piano converts the music score of Chinese operas is combined, generation Audio frequency characteristics file.
In one example, the form of audio frequency characteristics file can include following five groups of mark combined sequences:
6[pp]32(1/4){sf}44(2/4){dim}47(1/4){}52(4/4){}
4[pp]28(1/4){sf}44(2/4){dim}47(1/4){}52(4/4){}
7[mf]38(1/4){sf}44(2/4){dim}47(1/4){}52(4/4){}
5[mp]52(1/4){sf}44(2/4){dim}47(1/4){}52(4/4){}
3[ppp]58(1/4){sf}44(2/4){dim}47(1/4){}52(4/4){}
……
The piano music score of Chinese operas quickly and efficiently can be converted to the audio frequency characteristics text that machine can quickly read by the embodiment of the present invention Part.
Correspondingly, the electronic score converting system of a kind of piano of the embodiment of the present invention, the system is for performing shown in Fig. 1 Piano electronic score method.
Fig. 2 is a kind of electronic score conversion system structure schematic diagram of piano provided in an embodiment of the present invention.Such as Fig. 2 institutes Show, the electronic score converting system 20 of the piano includes:Division module 21, modular converter 22 and processing module 23.
Division module 21 obtains multiple sub- music scores of Chinese operas, per height for the piano music score of Chinese operas to be divided according to bar line symbol The music score of Chinese operas includes multiple notes.
Modular converter 22 is used to the information corresponding to the note in every sub- music score of Chinese operas being converted to corresponding mark, obtains every The corresponding one group of mark sequence of a sub- music score of Chinese operas.The mark sequence includes multiple parameters information, and the parameter information is believed including numerical value One or more in breath, character information and fraction information.
Preferably, modular converter 22 is specifically used for:Button point corresponding to note in every sub- music score of Chinese operas is converted into phase The numerical value answered, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
Preferably, modular converter 22 is specifically used for:Keystroke dynamics corresponding to note in every sub- music score of Chinese operas are converted to Corresponding character, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
Preferably, modular converter 22 is specifically used for:Button duration corresponding to note in every sub- music score of Chinese operas is converted to Corresponding fraction, the corresponding one group of mark sequence of the sub- music score of Chinese operas of described every of acquisition.
Every group of mark sequence that processing module 23 is used for during the music score of Chinese operas is converted is combined, and generates audio frequency characteristics file, just It is used in follow-up.
The piano music score of Chinese operas quickly and efficiently can be converted to the audio frequency characteristics text that machine can quickly read by the embodiment of the present invention Part.
Those of ordinary skill in the art should further appreciate that, be described with reference to the embodiments described herein Each exemplary module and algorithm steps, can be realized with the combination of electronic hardware, computer software or the two, in order to clear Illustrate to Chu the interchangeability of hardware and software, generally describe each exemplary group according to function in the above description Into and step.These functions hold track with hardware or software mode actually, depending on technical solution specific application and set Count constraints.Those of ordinary skill in the art can be described to be realized using distinct methods to each specific application Function, but this realization is it is not considered that beyond scope of the present application.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further It is described in detail, it should be understood that the foregoing is merely the specific embodiments of the present invention, is not intended to limit the present invention Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done should all include Within protection scope of the present invention.

Claims (10)

1. a kind of conversion method of the electronic score of piano, which is characterized in that comprise the following steps:
The piano music score of Chinese operas according to bar line symbol is divided, obtains multiple sub- music scores of Chinese operas, every sub- music score of Chinese operas includes multiple notes;
Information corresponding to note in every sub- music score of Chinese operas is converted into corresponding mark, it is corresponding to obtain every sub- music score of Chinese operas One group of mark sequence;
Every group of mark sequence is combined, generates audio frequency characteristics file.
2. according to the method described in claim 1, it is characterized in that:The mark sequence includes multiple parameters information, the ginseng Number information includes the one or more in numerical information, character information and fraction information.
3. method according to claim 1 or 2, it is characterised in that:Corresponding to the note by every sub- music score of Chinese operas Information is converted to corresponding mark, obtains the corresponding one group of mark sequence step of the described every sub- music score of Chinese operas, including:
Button point corresponding to note in every sub- music score of Chinese operas is converted into corresponding numerical value, every sub- music score of Chinese operas is obtained and corresponds to One group of mark sequence.
4. method according to claim 1 or 2, it is characterised in that:Corresponding to the note by every sub- music score of Chinese operas Information is converted to corresponding mark, obtains the corresponding one group of mark sequence step of the described every sub- music score of Chinese operas, including:
Keystroke dynamics corresponding to note in every sub- music score of Chinese operas are converted into corresponding character, obtain every sub- music score of Chinese operas pair The one group of mark sequence answered.
5. method according to claim 1 or 2, it is characterised in that:Corresponding to the note by every sub- music score of Chinese operas Information is converted to corresponding mark, obtains the corresponding one group of mark sequence step of the described every sub- music score of Chinese operas, including:
Button duration corresponding to note in every sub- music score of Chinese operas is converted into corresponding fraction, obtains every sub- music score of Chinese operas pair The one group of mark sequence answered.
6. a kind of electronic score converting system of piano, which is characterized in that including:
Division module for the piano music score of Chinese operas to be divided according to bar line symbol, obtains multiple sub- music scores of Chinese operas, every sub- music score of Chinese operas bag Include multiple notes;
Modular converter for the information corresponding to the note in every sub- music score of Chinese operas to be converted to corresponding mark, obtains described every The corresponding one group of mark sequence of a sub- music score of Chinese operas;
Processing module for every group of mark sequence to be combined, generates audio frequency characteristics file.
7. system according to claim 6, it is characterised in that:The mark sequence includes multiple parameters information, the ginseng Number information includes the one or more in numerical information, character information and fraction information.
8. the system according to claim 6 or 7, it is characterised in that:The modular converter, is specifically used for:
Button point corresponding to note in every sub- music score of Chinese operas is converted into corresponding numerical value, every sub- music score of Chinese operas is obtained and corresponds to One group of mark sequence.
9. the system according to claim 6 or 7, it is characterised in that:The modular converter, is specifically used for:
Keystroke dynamics corresponding to note in every sub- music score of Chinese operas are converted into corresponding character, obtain every sub- music score of Chinese operas pair The one group of mark sequence answered.
10. the system according to claim 6 or 7, it is characterised in that:The modular converter, is specifically used for:
Button duration corresponding to note in every sub- music score of Chinese operas is converted into corresponding fraction, obtains every sub- music score of Chinese operas pair The one group of mark sequence answered.
CN201611031499.8A 2016-11-18 2016-11-18 The electronic score conversion method and system of a kind of piano Pending CN108074552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611031499.8A CN108074552A (en) 2016-11-18 2016-11-18 The electronic score conversion method and system of a kind of piano

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611031499.8A CN108074552A (en) 2016-11-18 2016-11-18 The electronic score conversion method and system of a kind of piano

Publications (1)

Publication Number Publication Date
CN108074552A true CN108074552A (en) 2018-05-25

Family

ID=62160957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611031499.8A Pending CN108074552A (en) 2016-11-18 2016-11-18 The electronic score conversion method and system of a kind of piano

Country Status (1)

Country Link
CN (1) CN108074552A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113674584A (en) * 2021-08-24 2021-11-19 北京金三惠科技有限公司 Comprehensive conversion method and comprehensive conversion system for various music scores

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318825A (en) * 2000-04-20 2001-10-24 牛传峰 Digital electronic organ as computer fitting
KR20040015605A (en) * 2002-08-13 2004-02-19 홍광석 Method and apparatus for synthesizing virtual song
CN1729506A (en) * 2002-12-20 2006-02-01 皇家飞利浦电子股份有限公司 Audio signal identification method and system
JP2008052231A (en) * 2006-08-25 2008-03-06 Yasushi Suga Graphical user interface program for making electronic musical score
JP2008145564A (en) * 2006-12-07 2008-06-26 Casio Comput Co Ltd Automatic music arranging device and automatic music arranging program
US20080307946A1 (en) * 2006-02-06 2008-12-18 Machell Lydia Braille music systems and methods
CN201229768Y (en) * 2008-05-30 2009-04-29 李宋 Electronic piano
CN101471068A (en) * 2007-12-26 2009-07-01 三星电子株式会社 Method and system for searching music files based on wave shape through humming music rhythm
CN101661745A (en) * 2009-09-28 2010-03-03 西安理工大学 Method for converting musical notation image into sound file
JP2011180326A (en) * 2010-03-01 2011-09-15 Seiko Epson Corp Image forming device
CN102194348A (en) * 2010-03-04 2011-09-21 高苏 Equipment for assisting in learning and playing musical instrument and entertaining user
CN202110813U (en) * 2011-06-23 2012-01-11 杜吉昭 Portable electronic music book
WO2014032580A1 (en) * 2012-09-03 2014-03-06 Tencent Technology (Shenzhen) Company Limited System and method for generating event distribution information
CN103729141A (en) * 2013-12-26 2014-04-16 安徽科大讯飞信息科技股份有限公司 Method and system for implementing music playing on keyboard by using input method
CN103902647A (en) * 2013-12-27 2014-07-02 上海斐讯数据通信技术有限公司 Music score identifying method used on intelligent equipment and intelligent equipment
CN105205047A (en) * 2015-09-30 2015-12-30 北京金山安全软件有限公司 Playing method, converting method and device of musical instrument music score file and electronic equipment
CN105931621A (en) * 2016-04-19 2016-09-07 北京理工大学 Translation method and system from MIDI to Braille music book

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318825A (en) * 2000-04-20 2001-10-24 牛传峰 Digital electronic organ as computer fitting
KR20040015605A (en) * 2002-08-13 2004-02-19 홍광석 Method and apparatus for synthesizing virtual song
CN1729506A (en) * 2002-12-20 2006-02-01 皇家飞利浦电子股份有限公司 Audio signal identification method and system
US20080307946A1 (en) * 2006-02-06 2008-12-18 Machell Lydia Braille music systems and methods
JP2008052231A (en) * 2006-08-25 2008-03-06 Yasushi Suga Graphical user interface program for making electronic musical score
JP2008145564A (en) * 2006-12-07 2008-06-26 Casio Comput Co Ltd Automatic music arranging device and automatic music arranging program
CN101471068A (en) * 2007-12-26 2009-07-01 三星电子株式会社 Method and system for searching music files based on wave shape through humming music rhythm
CN201229768Y (en) * 2008-05-30 2009-04-29 李宋 Electronic piano
CN101661745A (en) * 2009-09-28 2010-03-03 西安理工大学 Method for converting musical notation image into sound file
JP2011180326A (en) * 2010-03-01 2011-09-15 Seiko Epson Corp Image forming device
CN102194348A (en) * 2010-03-04 2011-09-21 高苏 Equipment for assisting in learning and playing musical instrument and entertaining user
CN202110813U (en) * 2011-06-23 2012-01-11 杜吉昭 Portable electronic music book
WO2014032580A1 (en) * 2012-09-03 2014-03-06 Tencent Technology (Shenzhen) Company Limited System and method for generating event distribution information
CN103729141A (en) * 2013-12-26 2014-04-16 安徽科大讯飞信息科技股份有限公司 Method and system for implementing music playing on keyboard by using input method
CN103902647A (en) * 2013-12-27 2014-07-02 上海斐讯数据通信技术有限公司 Music score identifying method used on intelligent equipment and intelligent equipment
CN105205047A (en) * 2015-09-30 2015-12-30 北京金山安全软件有限公司 Playing method, converting method and device of musical instrument music score file and electronic equipment
CN105931621A (en) * 2016-04-19 2016-09-07 北京理工大学 Translation method and system from MIDI to Braille music book

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
曹西征: "学前儿童乐曲的计算机生成研究", 《计算机应用与软件》 *
李成福: "《电贝斯培训教程》", 30 September 2015 *
郭锳: "《基本乐理教程》", 31 May 2015 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113674584A (en) * 2021-08-24 2021-11-19 北京金三惠科技有限公司 Comprehensive conversion method and comprehensive conversion system for various music scores

Similar Documents

Publication Publication Date Title
CN103531189A (en) Performance evaluator for intelligent electric piano
CN103902647A (en) Music score identifying method used on intelligent equipment and intelligent equipment
CN112258932B (en) Auxiliary exercise device, method and system for musical instrument playing
CN106548778B (en) A kind of generation method and device of character transformation rule
CN110390859A (en) A kind of conversion method and system based on MusicXML music score to braille
US20220301528A1 (en) Systems, Devices, and Methods for Harmonic Structure in Digital Representations of Music
CN105469669A (en) Auxiliary teaching device for sing
Radice Opera in context: essays on historical staging from the late Renaissance to the time of Puccini
CN108074552A (en) The electronic score conversion method and system of a kind of piano
CN101667173A (en) Music numerical notation input editing system
US9098679B2 (en) Raw sound data organizer
CN102881282B (en) Method and system for obtaining prosodic boundary information
CN108074438A (en) The error correction method and system of a kind of piano performance
CN105022993A (en) Stave playing system based on image recognition technology
US20140318345A1 (en) Systems and methods for providing navigational marks on a stringed instrument fingerboard
CN108074437A (en) The error correction method and system of a kind of piano performance
US20210232965A1 (en) Information processing apparatus, information processing method, and information processing program
CN109360537A (en) A kind of fingerboard, note spectral method and music score
TW200835315A (en) Automatically labeling time device and method for literal file
JP2016050974A (en) Karaoke scoring system
CN110111762A (en) A kind of grid music score generation system
CN108417190A (en) A kind of reliable generation method and device
CN202662275U (en) Electronic organ
KR20200014060A (en) Method for creating music note and providing music note
CN202523388U (en) Piano tuning frame

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180525