CN109830221A - A kind of singing guidance method and system - Google Patents

A kind of singing guidance method and system Download PDF

Info

Publication number
CN109830221A
CN109830221A CN201910066359.1A CN201910066359A CN109830221A CN 109830221 A CN109830221 A CN 109830221A CN 201910066359 A CN201910066359 A CN 201910066359A CN 109830221 A CN109830221 A CN 109830221A
Authority
CN
China
Prior art keywords
user
singing
song
sound
style
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
CN201910066359.1A
Other languages
Chinese (zh)
Inventor
李光煌
陈滨
罗辉
钟志威
朱鹏惠
苏明珠
李雯雯
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.)
Shenzhen Saiyi Technology Development Co Ltd
Original Assignee
Shenzhen Saiyi Technology Development 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 Shenzhen Saiyi Technology Development Co Ltd filed Critical Shenzhen Saiyi Technology Development Co Ltd
Priority to CN201910066359.1A priority Critical patent/CN109830221A/en
Publication of CN109830221A publication Critical patent/CN109830221A/en
Pending legal-status Critical Current

Links

Landscapes

  • Reverberation, Karaoke And Other Acoustics (AREA)

Abstract

Of the invention a kind of singing guidance method and system, user's registration, which is sung, instructs the login account of system, and user fills in personal information, is entered into system.The voice situation for detecting user, analyzes voice situation, analyzes and singer similar in user's voice, and suitable style of song.User searches out the song instructional video of needs in systems, according to the guidance of instructional video, carries out singing practice.The sound that acceptance system user practises singing is compared with the sound of the standard teaching song in system, analyzes the order of accuarcy of the practice song of user.The singing sound of user is compared with the standard singing style of the song in system, it scores the singing style of user, the problem of pointing out the singing style of user, it is marked in the paragraph of song, reinforcement practice is carried out for user, the order of accuarcy that user sings is improved, can also be practiced for different songs.

Description

A kind of singing guidance method and system
Technical field
The invention belongs to audio signal processing technique field more particularly to a kind of singing guidance methods and system.
Background technique
Singing is a kind of leisure relaxation pattern well, is liked by masses.Sing need certain singing skill and Practice repeatedly.There are mainly two types of the methods that practice is sung at present, and one is by asking teacher to carry out on-the-spot teaching, another kind is And then video is learnt by oneself online.By way of asking teacher to impart knowledge to students, price general charged is somewhat expensive, and many people are difficult to pay this Expense.When being learnt by Online Video, learning efficiency is relatively low, and cannot carry out special finger for the singing problem of user It leads, effect is little.
Summary of the invention
The technical problem to be solved in the present invention is that providing one kind for the drawbacks described above of prior art and passing through use Family on-line search teaching song, the singing guidance method and system that user's singing is analyzed.
The technical solution adopted by the present invention to solve the technical problems is: a kind of singing guidance method, comprising the following steps:
User's registration, which is sung, instructs the login account of system, and user fills in personal information, is entered into system;
The acoustic information for acquiring user carries out sound and sings to test, the voice of user is analyzed and commented to user Sentence;
Network analysis and the voice feature for showing user, enumerate singer similar with user's voice and style of song;
The song title of practice is wanted in user's input, scans in the song library of system, the selected song for needing to practice Version;
Select song play mode, when be adjusted to practise singing teaching pattern when, system shows the instructional video of song, religion It learns and the lyrics, tone is marked in video, the singing sound of user is acquired when user practices;
The singing sound of user is compared with the standard singing style of the song in system, the singing style of user is commented Point, it is indicated that the problem of the singing style of user, it is marked in the paragraph of song;
The singing sound-reducing of user is carried out to lyrics paragraph of problems in user's singing style, system carries out singing style correction And guidance.
Wherein, the acoustic information of the described acquisition user carries out sound and sings to test to user, to the voice of user into Row analysis and judge, comprising:
Sound test module in selection system, user tests song by singing high pitch, middle pitch tests song, bass is surveyed Song is tried, the singing test sound that system collects user is analyzed, scored the range of user;
The singing information for choosing one section of song collection user in systems, scores to the accuracy in pitch of user.
Wherein, it the network analysis and shows the voice feature of user, enumerates singer similar with user's voice And style of song, comprising:
According to the test to user's singing sound, analyze with the immediate singers of user's singing sound, and it is right respectively Similarity degree is given a mark;
According to user's singing sound test as a result, show the style of song that user is suitble to, find out wherein representative song It is bent.
Wherein, the song title of practice is wanted in user input, scans in the song library of system, selectes and needs The song version of practice, comprising:
User inputs song title at song search interface, carries out the retrieval of song instructional video;
If the performance version for the singer for having user to need in the song instructional video retrieved, selects the version to be practiced It practises;
If not retrieving the song instructional video for needing version by song title, singer name is combined in region of search It scans for;
If retrieving the song version less than needs in the database by song title and singer, carries out network-side and search Rope.
Wherein, the singing sound by user is compared with the standard singing style of the song in system, to user Singing style score, it is indicated that the problem of the singing style of user, be marked in the paragraph of song, comprising:
The lyrics sung when singing to user are analyzed sentence by sentence with instructional video standard singing style, the accuracy in pitch, sound to user It adjusts, spit word and emotion is given a mark respectively;
The singing score of synthetic user, is recorded, and is compared with the singing score for drilling the song before.
Wherein, the singing sound-reducing that user is carried out to lyrics paragraph of problems in user's singing style, system Carry out singing style correction and guidance, comprising:
After marking the wrong lyrics paragraph of user's singing style, when selecting specific wrong lyrics paragraph, to the singing style of user Mistake place carries out remarks explanation;
When the wrong lyrics paragraph of user choosing method, the former sound playback of user, the teaching mark provided with system can be carried out Quasi- singing style compares.
System, including processor are instructed in a kind of singing, further include and information acquisition module that processor is electrically connected, search Module, video playback module, sound acquisition module, grading module and memory module;The information acquisition module is used for acquiring The identity information at family establishes the login account of user, records the practice song of user;Described search module is used to close by retrieval Connection word finds song in systems;The video playback module is used to play audio and image information that user selects song;Institute Sound acquisition module is stated for acquiring the singing sound of user, is transmitted in system, processor carries out speech analysis;The scoring Module is used to score to the singing audio data based on predetermined dimension, obtains appraisal result;The memory module is used for The computer program that can be run on the processor is stored, when the computer program is executed by the processor more than realization Described in any item singing guidance methods.
It wherein, further include information transfer module, the information transmission is connect with processor telecommunications, passes song for user It is sent to network-side.
The invention has the benefit that a kind of singing guidance method of the invention and system, detect the voice situation of user, Voice situation is analyzed, is analyzed and singer similar in user's voice, and suitable style of song.User searches in systems The song instructional video needed out carries out singing practice according to the guidance of instructional video.The sound that acceptance system user practises singing, It is compared with the sound of the standard teaching song in system, analyzes the order of accuarcy of the practice song of user.User is sung Wrong song paragraph is marked, and carries out reinforcement practice for user, improves the order of accuarcy that user sings, can also be for not Same song is practiced.
Detailed description of the invention
Fig. 1 is the flow embodiment schematic diagram of singing guidance method of the present invention;
Fig. 2 is the detailed process embodiment schematic diagram of step S20 of the present invention;
Fig. 3 is the detailed process embodiment schematic diagram of step S30 of the present invention;
Fig. 4 is the detailed process embodiment schematic diagram of step S40 of the present invention;
Fig. 5 is the detailed process embodiment schematic diagram of step S60 of the present invention;
Fig. 6 is the detailed process embodiment schematic diagram of step S70 of the present invention
Fig. 7 is that system structure diagram embodiment schematic diagram is instructed in present invention singing;
Fig. 8 is that another structural block diagram embodiment schematic diagram of system is instructed in present invention singing.
In attached drawing: 1. information acquisition modules, 2. search modules, 3. video playback modules, 4. processors, 5. sound collection moulds Block, 6. grading modules, 7. memory modules, 8. information transfer modules.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
Technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not the present invention claims protection scope within.
Referring to Fig.1, in the present embodiment, a kind of singing guidance method, comprising the following steps:
S10: user's registration, which is sung, instructs the login account of system, and user fills in personal information, is entered into system;
S20: acquiring the acoustic information of user, carries out sound and sings to test to user, analyze the voice of user And judge;
S30: network analysis and the voice feature for showing user enumerate singer similar with user's voice and style of song;
S40: the song title of practice is wanted in user's input, scans in the song library of system, what selected needs were practiced Song version;
S50: selecting the play mode of song, when be adjusted to practise singing teaching pattern when, system show song teaching view Frequently, the lyrics, tone are marked in instructional video, the singing sound of user is acquired when user practices;
S60: the singing sound of user is compared with the standard singing style of the song in system, to the singing style of user into Row scoring, it is indicated that the problem of the singing style of user, be marked in the paragraph of song;
S70: carrying out the singing sound-reducing of user to lyrics paragraph of problems in user's singing style, and system carries out singing style Correction and guidance.
Specifically, user sings by cell-phone number or other account information registrations associated with the user and instructs system, The relevant information of user is filled in, relevant information includes the information such as the gender of user, age.System completes account registration, is arranged close After code, system establishes the Profile of user.For the user registered for the first time, system tests and assesses to the audio conditions of user. Into after system, sound assessment interface is clicked to enter, carries out sound assessment according to instruction the step of system.According to assessment purpose Difference, user complete the assessment project of system setting one by one.Mainly to user sing when range, tone color, accuracy in pitch, spit word and feelings Sense etc. is tested and assessed, and is analyzed the voice condition of user, is shown in systems, the knot tested and assessed according to singing sound Fruit, analysis match the song style of singer similar with the audio conditions of user and suitable user and corresponding Representative song.When user needs to practise singing, the song title of needs is searched in the song search region of system, in searching for display The song version needed is selected in hitch fruit.It, can be in display result when the song version shown when searching for title of the song is excessive It inputs singer name and carries out retrieval-by-unification.When the song version needed is not present in the database of system, networking can choose Carry out song downloading.After selecting song, there are many play mode of song, including listens song mode, accompanying song mode, religion of practising singing Mode etc..The song not being familiar with can choose, song mode is listened first to carry out the melody for being familiar with song.When user selects to practice It, can be to information such as tone, high pitch, bass and pauses in the lyrics paragraph when carrying out music after singing teaching pattern, in system It is labeled, while in instructional video, can be explained and be sung demonstration to song.User practices link, is shown according to system The lyrics and rhythm, user carries out singing songs, and user can be according to oneself hobby, and selection adjusts the size of original singer's sound. System collects the acoustic information that user sings selected song, analyzes the performance of user.When user sings, user is sung In wrong part be marked, user sings finishes after carry out the primary sound of user and restore.
Referring to Fig. 2, further, the acoustic information of the step S20 acquisition user carries out sound and singing to user Test, analyzes and judges to the voice of user, comprising:
S21: the sound test module in selection system, user tests song by singing high pitch, middle pitch tests song, low Sound tests song, and the singing test sound that system collects user is analyzed, scored the range of user;
S22: the singing information of one section of song collection user is chosen in systems, is scored the accuracy in pitch of user.
In the present embodiment, when user carries out sound detection, the voice item of the corresponding detection user of each test item Part.The corresponding sound test feature of the test snatch of song selected in systems is obvious.If user's selection is to the height of oneself When the range level of sound, middle pitch and bass is tested, the difficult corresponding test snatch of song promoted step by step is corresponded in system, It is tested for user.User can repeatedly be drilled when testing, that time of the highest scoring of selection is as final test Score.It is partially scored accordingly by test user, finally obtains the last voice condition score of user.
Referring to Fig. 3, further, the step S30 network analysis and the voice feature for showing user, enumerate with The similar singer of user's voice and style of song, comprising:
S31: according to the test to user's singing sound, analyze with the immediate singers of user's singing sound, and point It is other to give a mark to similarity degree;
S32: according to user's singing sound test as a result, show the style of song that user is suitble to, find out wherein representative Song.
In the present embodiment, record has the sound of many singers to test information in the database of system.According to user voice When assessment, the specific scoring event of each assessment project, such as the tone color of user, range, accuracy in pitch and word is spat, it is each to analyze user Singers similar in part, while showing the similarity degree of these singers of user.Divide according to user's singing acoustic situations Analysis, recommends the style of song for being suitble to user out, and recommends wherein most representative song out.
Referring to Fig. 4, further, the song title of practice is wanted in the step S40 user input, in the song library of system In scan for, it is selected to need the song version practiced, comprising:
S41: user inputs song title at song search interface, carries out the retrieval of song instructional video;
S42: if the performance version for the singer for thering is user to need in the song instructional video retrieved, the version is selected to carry out Practice;
S43: if not retrieving the song instructional video for needing version by song title, singer is combined in region of search Name scans for;
S44: if retrieving the song version less than needs in the database by song title and singer, network-side is carried out Search.
In the present embodiment, when user searches for song, in the title of song search interface input song, in the data of system It is retrieved in library.Database root shows song associated with keyword according to the keyword such as song title of search, according to The popularity degree of the song version of big data analysis is ranked up song version.If there is user to need in the version retrieved The version of singer then can choose the version and be practiced.If not finding the song version of needs in search result, searching In the result that rope region has been displayed, input singer name carries out retrieval-by-unification.When retrieving the song less than needs in the database When, selection networking carries out the downloading of network-side song.
Referring to Fig. 5, further, the step S60 is by the standard of the song in the singing sound of user and system Singing style is compared, and is scored the singing style of user, it is indicated that the problem of the singing style of user, in the paragraph of song into Line flag, comprising:
S61: the lyrics sung when singing to user are analyzed sentence by sentence with instructional video standard singing style, to the sound of user Standard, tone spit word and emotion is given a mark respectively;
S62: the singing score of synthetic user is recorded, and is compared with the singing score for drilling the song before.
In the present embodiment, when user is practised singing using teaching pattern of practising singing, the lyrics and section that are shown according to system It plays and carries out singing songs practice.The sound of practising singing of system acquisition user analyzes sentence by sentence to the song sound of user's practice, with Singing style in standard instructional video compares, and is given a mark according to the calculation of default to user.User's next time practices When practising same song, system transfers recent practice song score and user practices top score and the user of the song This practice song score compares, and judges whether the performance level of user is promoted.
Referring to Fig. 6, further, the step S70 carries out user to lyrics paragraph of problems in user's singing style Singing sound-reducing, system carries out singing style correction and guidance, comprising:
S71: after marking the wrong lyrics paragraph of user's singing style, when selecting specific wrong lyrics paragraph, to user's Singing style mistake place carries out remarks explanation;
S72: when the wrong lyrics paragraph of user choosing method, the former sound playback of user, the religion provided with system be can be carried out Standard singing style compares.
In the present embodiment, when user carries out singing practice, corresponding every lyrics analyze the user voice of acquisition When, the singing style sound of user such as accuracy in pitch, tone or when spitting word etc. and inconsistent standard singing style carry out wrong to singing in systems The lyrics be marked.
Referring to Fig. 7, in the present embodiment, system, including processor 4 are instructed in a kind of singings, further include and 4 electrical property of processor Information acquisition module 1, search module 2, video playback module 3, sound acquisition module 5, grading module 6 and the memory module of connection 7.The information acquisition module 1 is used to acquire the identity information of user, establishes the login account of user, records the practice song of user It is bent.Described search module 2 is used to find song in systems by retrieval associated word, and keyword includes song title and singer's surname Name, search module 2 can carry out song search in the database of system, can network and carry out song search on network under It carries.The video playback module 3 is used to play audio and image information that user selects song.The sound acquisition module 5 is used It in the singing sound of acquisition user, is transmitted in system, processor 4 carries out speech analysis.Institute's scoring module 6 is used for based on pre- Determine dimension to score to the singing audio data, obtains appraisal result.The memory module 7 can be at the place for storing The computer program run on reason device 4, is realized described in any of the above item when the computer program is executed by the processor 4 Singing guidance method.
It further include in the present embodiment information transfer module 8 referring to Fig. 8, the information transmission connects with 4 telecommunications of processor It connects, song is transmitted to network-side for user.The audio-frequency information that user practises singing in system is stored in the database of system, The audio-frequency information practised singing can be transmitted in cloud network by user, be exchanged with remaining user.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention Limitation.

Claims (8)

1. a kind of singing guidance method, which comprises the following steps:
User's registration, which is sung, instructs the login account of system, and user fills in personal information, is entered into system;
The acoustic information for acquiring user carries out sound and sings to test, the voice of user is analyzed and judged to user;
Network analysis and the voice feature for showing user, enumerate singer similar with user's voice and style of song;
The song title of practice is wanted in user's input, scans in the song library of system, the selected song version for needing to practice;
The play mode for selecting song, when be adjusted to practise singing teaching pattern when, system shows the instructional video of song, teaching view The lyrics, tone are marked in frequency, the singing sound of user is acquired when user practices;
The singing sound of user is compared with the standard singing style of the song in system, is scored the singing style of user, The problem of pointing out the singing style of user is marked in the paragraph of song;
The singing sound-reducing of user is carried out to lyrics paragraph of problems in user's singing style, system carries out singing style correction and refers to It leads.
2. singing guidance method according to claim 1, which is characterized in that the acoustic information of the acquisition user, it is right User carries out sound and test of singing, and the voice of user is analyzed and judged, comprising:
Sound test module in selection system, user tests song by singing high pitch, middle pitch tests song, bass test song Song, the singing test sound that system collects user are analyzed, are scored the range of user;
The singing information for choosing one section of song collection user in systems, scores to the accuracy in pitch of user.
3. singing guidance method according to claim 1, which is characterized in that the network analysis simultaneously shows user's Voice feature enumerates singer similar with user's voice and style of song, comprising:
According to the test to user's singing sound, analyze with the immediate singers of user's singing sound, and respectively to similar Degree is given a mark;
According to user's singing sound test as a result, show the style of song that user is suitble to, find out wherein representative song.
4. singing guidance method according to claim 1, which is characterized in that the song of practice is wanted in user's input Title scans in the song library of system, the selected song version for needing to practice, comprising:
User inputs song title at song search interface, carries out the retrieval of song instructional video;
If the performance version for the singer for having user to need in the song instructional video retrieved, selects the version to be practiced;
If not retrieving the song instructional video for needing version by song title, carried out in region of search in conjunction with singer name Search;
If retrieving the song version less than needs in the database by song title and singer, network-side search is carried out.
5. singing guidance method according to claim 1, which is characterized in that the singing sound and system by user In the standard singing style of the song be compared, score the singing style of user, it is indicated that the problem of the singing style of user, It is marked in the paragraph of song, comprising:
The lyrics sung when singing to user are analyzed sentence by sentence with instructional video standard singing style, to the accuracy in pitch of user, tone, are spat Word and emotion are given a mark respectively;
The singing score of synthetic user, is recorded, and is compared with the singing score for drilling the song before.
6. singing guidance method according to claim 1, which is characterized in that described to of problems in user's singing style Lyrics paragraph carries out the singing sound-reducing of user, and system carries out singing style correction and guidance, comprising:
After marking the wrong lyrics paragraph of user's singing style, when selecting specific wrong lyrics paragraph, to the singing style mistake of user Place carries out remarks explanation;
When the wrong lyrics paragraph of user choosing method, the former sound playback of user can be carried out, the teaching standard provided with system is sung Method compares.
7. system is instructed in a kind of singing, which is characterized in that further include the information collection being electrically connected with processor including processor Module, search module, video playback module, sound acquisition module, grading module and memory module;The information acquisition module is used In the identity information of acquisition user, the login account of user is established, the practice song of user is recorded;Described search module is for leading to It crosses retrieval associated word and finds song in systems;The video playback module is used to play audio and image that user selects song Information;The sound acquisition module is used to acquire the singing sound of user, is transmitted in system, and processor carries out speech analysis; Institute's scoring module is used to score to the singing audio data based on predetermined dimension, obtains appraisal result;The storage Module is for storing the computer program that can be run on the processor, when the computer program is executed by the processor Realize such as singing guidance method described in any one of claims 1 to 6.
8. system is instructed in singing according to claim 7, which is characterized in that it further include information transfer module, the information Transmission is connect with processor telecommunications, and song is transmitted to network-side for user.
CN201910066359.1A 2019-01-24 2019-01-24 A kind of singing guidance method and system Pending CN109830221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910066359.1A CN109830221A (en) 2019-01-24 2019-01-24 A kind of singing guidance method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910066359.1A CN109830221A (en) 2019-01-24 2019-01-24 A kind of singing guidance method and system

Publications (1)

Publication Number Publication Date
CN109830221A true CN109830221A (en) 2019-05-31

Family

ID=66862325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910066359.1A Pending CN109830221A (en) 2019-01-24 2019-01-24 A kind of singing guidance method and system

Country Status (1)

Country Link
CN (1) CN109830221A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110648566A (en) * 2019-09-16 2020-01-03 中北大学 Singing teaching method and device
CN113920786A (en) * 2021-09-07 2022-01-11 北京小唱科技有限公司 Singing teaching method and singing teaching device
CN114120943A (en) * 2021-11-22 2022-03-01 腾讯科技(深圳)有限公司 Method, device, equipment, medium and program product for processing virtual concert

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110648566A (en) * 2019-09-16 2020-01-03 中北大学 Singing teaching method and device
CN113920786A (en) * 2021-09-07 2022-01-11 北京小唱科技有限公司 Singing teaching method and singing teaching device
CN113920786B (en) * 2021-09-07 2024-02-23 北京小唱科技有限公司 Singing teaching method and device
CN114120943A (en) * 2021-11-22 2022-03-01 腾讯科技(深圳)有限公司 Method, device, equipment, medium and program product for processing virtual concert
CN114120943B (en) * 2021-11-22 2023-07-04 腾讯科技(深圳)有限公司 Virtual concert processing method, device, equipment and storage medium

Similar Documents

Publication Publication Date Title
Bozkurt et al. Computational analysis of Turkish makam music: Review of state-of-the-art and challenges
US6751439B2 (en) Method and system for teaching music
CN109830221A (en) A kind of singing guidance method and system
US8892565B2 (en) Method and apparatus for accessing an audio file from a collection of audio files using tonal matching
CN108920450A (en) Knowledge point reviewing method based on electronic equipment and electronic equipment
CN107767850A (en) A kind of singing marking method and system
CN110164217A (en) It a kind of online question and answer and reviews from surveying tutoring system
US20020099546A1 (en) Speech analysis and therapy system and method
CN111553260A (en) Interactive teaching method and system
Weiss et al. Motion types of ancillary gestures in clarinet playing and their influence on the perception of musical performance
Müllensiefen et al. Sloboda and Parker’s recall paradigm for melodic memory: a new, computational perspective
JP5344756B2 (en) Information processing apparatus, information processing method, and program
KR20200070732A (en) Apparatus for recommending music contents
CN105895079A (en) Voice data processing method and device
Daikoku et al. Agreement among human and automated estimates of similarity in a global music sample
WO1993017408A1 (en) Method and apparatus for ear training
CN114780785B (en) Music teaching recommendation method and system based on knowledge graph
Uitdenbogerd et al. Was Parsons right? An experiment in usability of music representations for melody-based music retrieval
CN113870897A (en) Audio data teaching evaluation method and device, equipment, medium and product thereof
Sorenson Error detection in music education: A review of literature
CN107146181A (en) A kind of online teaching method and device
CN112201100A (en) Music singing scoring system and method for evaluating artistic quality of primary and secondary schools
CN112581923A (en) Online vocal music teaching method, television and system
Salehin et al. A recommender system for music less singing voice signals
CN111653153A (en) Music teaching system based on-line card punching scoring

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190531