CN108364528A - Piano playing note correction system and method - Google Patents
Piano playing note correction system and method Download PDFInfo
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- CN108364528A CN108364528A CN201810347517.6A CN201810347517A CN108364528A CN 108364528 A CN108364528 A CN 108364528A CN 201810347517 A CN201810347517 A CN 201810347517A CN 108364528 A CN108364528 A CN 108364528A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
Abstract
The present invention provides a kind of piano playing note correction systems comprising：Song display module, note pickup model, voice pickup module, comparing module, data recordin module.Above-mentioned comparing module is connected with song display module.Mark the similarity value of each note immediately by song display module so that student carries out real time correction during practice.So, student is during practice is played, by sound pickup device sound is played to pick up immediately, and carried out audio digital signal conversion, at the same time, the above sound digital signal and note digital signal are subjected to similarity comparison, substantially increase the accuracy rate of identification, by comparing result by song display module real-time mark on the note that song is played in practice, student is understood playing situation, the poor note of control degree is found in time, so that training process has specific aim, so that student also can voluntarily practice in the case where no counselor helps.
Description
Technical field
The present invention relates to Piano Teaching fields, and in particular to a kind of piano playing note correction system and method.
Background technology
With the development of society, more and more children and adult produce great interest to piano study.Study at present
For the mode of piano mainly by attending a training class, common teaching method carries out demonstration teaching in advance to counselor, and
Student voluntarily practices afterwards, need in the process counselor by virtue of experience come to the note of student institute piano song correctly with
It is no to be judged, and generally require counselor when finding the mistake place of student and carry out playing demonstration in person.Present market
On there is music automatic recognition software, but find that versatility is bad in field research, and identify that error rate is high, learn
Member is the shortcomings of no counselor cannot achieve self-correction.In view of the above problems, it would be highly desirable to which technical staff solves
The certainly above problem.
Invention content
In order to solve the above technical problem, the present invention provides a kind of piano playing note correction systems comprising：
Song display module, the song practiced in advance is displayed on the screen, and is used for real-time instruction student；
Note pickup model, it would be desirable to which the song for practicing playing is pre-entered into processor, and the note of song is corresponding
Ground is converted into note digital signal, and is stored to note digital signal by processor；
Voice pickup module completes the pickup to playing sound by sound pick-up outfit, and is incited somebody to action after removing background noise
Sound is correspondingly converted into audio digital signal；The sound pick-up outfit includes microphone；The quantity of above-mentioned microphone is set as multiple, respectively
It is arranged in the not unisonance area of piano；
Comparing module receives audio digital signal and note digital signal, and the two is carried out independent of note one by one
Match, obtains similarity value；
Each note similarity value of data recordin module, the song to practicing playing is recorded and generates corresponding note
Data are recorded, and generate statistical report form；
Above-mentioned comparing module is connected with song display module；The similar of each note is marked immediately by song display module
Angle value so that student carries out real time correction during practice.
Student plays sound during practice is played, by sound pickup device to pick up immediately, and is carried out
Audio digital signal converts, and at the same time, the above sound digital signal and note digital signal is carried out similarity comparison, significantly
The accuracy rate for improving identification, by comparing result by song display module real-time mark in practice play song note on,
Student understands the situation of playing of oneself, finds the poor note of control degree in time so that training process has
Targetedly.Student needs to undergo multiple practice during hands-on, error correction, practices again, in the cyclic process of error correction, from
And so that the song level of playing matches with standard, not only increases learning efficiency, quality, and greatly reduce instructor and exist
Workload in teaching process.
As a preferred option, the acceptance value of similarity value is manually set.According to the comparison knot of similarity value and acceptance value
Fruit is identified note using different colours.
Note to playing the larger note of deviation and qualification is come out by two different colour codes respectively so that is learned
Member learns the shortcoming in song more intuitive, clearly, to improve student using piano playing note correction system
Comfort during system, ease for use.
As a preferred option, including demonstration song library module.According to the demand of student, demonstration song is recalled immediately and is carried out
It appreciates, study.
Student can voluntarily be appreciated by recalling demonstration song when demonstration song library module, be learnt, and avoid guidance
The personal teaching process of teacher, greatly reduces the waste of human resources.
As a preferred option, which further includes song intelligence pickup model, according to phase
The note erroneous passage of song is picked up like the comparison result of angle value and acceptance value.Song intelligence pickup model and song display module
It is connected with demonstration song library module.Note erroneous passage is presented to student immediately by song display module.It is bent by demonstrating
Note erroneous passage is played to student by mesh library module immediately.
Targetedly note erroneous passage is picked up by song intelligence pickup model, and immediate feedback is to song
Display module and demonstration song library module, by the sense of hearing and vision in combination with making student accurately recognize that oneself slaps song
The shortcoming held keeps its memory more deep, to improve its speed of improving in study.
As a preferred option, which further includes automatic scoring module, is remembered according to data
The record data for recording module carry out whole scoring to the song played.
Automatic scoring module can score according to the situation of playing of student so that it plays practice the grasp feelings of song
There are one more intuitive understandings for condition.In addition, practice learns scoring situation to student immediately after the completion every time, allow the progress of oneself can
Depending on change, so as to excite the learning interest of student to a certain extent.
Piano playing note antidote comprising：
It will need to practice the song played by note pickup model and be pre-entered into processor, and by the note phase of song
It is converted into note digital signal with answering, and note digital signal is stored by processor；
Student is shown in the song that screen real time inspection is practiced in advance by song；
The pickup to playing sound is completed by voice pickup module；The voice pickup module includes sound pick-up outfit；Sound
Sound pickup model will correspondingly convert sound to audio digital signal after playing sound removal background noise；Sound pick-up outfit includes
Microphone；The quantity of microphone is set as multiple, is arranged in the not unisonance area of piano；
Audio digital signal and note digital signal are received by comparing module, and note is independent one by one by the two progress
Matching obtains similarity value；
Each note similarity value for the song that data recordin module plays practice is recorded and generates corresponding record
Data, and generate statistical report form；
Comparing module is connected with song display module；Mark the similarity of each note immediately by song display module
Value so that student carries out real time correction during practice.
Student plays sound during practice is played, by sound pickup device to pick up immediately, and is carried out
Audio digital signal converts, and at the same time, the above sound digital signal and note digital signal is carried out similarity comparison, significantly
The accuracy rate for improving identification, by comparing result by song display module real-time mark in practice play song note on,
Student understands the situation of playing of oneself, finds the poor note of control degree in time so that training process has
Targetedly.Student needs to undergo multiple practice during hands-on, error correction, practices again, in the cyclic process of error correction, from
And so that the song level of playing matches with standard, not only increases learning efficiency, quality, and greatly reduce instructor and exist
Workload in teaching process.
As a preferred option, the acceptance value of similarity value is manually set；According to the comparison knot of similarity value and acceptance value
Fruit is identified note using different colours.
Note to playing the larger note of deviation and qualification is come out by two different colour codes respectively so that is learned
Member learns the shortcoming in song more intuitive, clearly, to improve student using piano playing note correction system
Comfort during system, ease for use.
As a preferred option, according to the demand of student, demonstration song is recalled by song library module of demonstrating immediately and is carried out
It appreciates, study.
Student can voluntarily be appreciated by recalling demonstration song when demonstration song library module, be learnt, and avoid guidance
The personal teaching process of teacher, greatly reduces the waste of human resources.
As a preferred option, song intelligence pickup model picks up song according to similarity value and the comparison result of acceptance value
Note erroneous passage.Song intelligence pickup model is connected with song display module and demonstration song library module.It is aobvious by song
Show that note erroneous passage is presented to student by module immediately.By demonstrating, song library module plays to note erroneous passage immediately
Student.
Targetedly note erroneous passage is picked up by song intelligence pickup model, and immediate feedback is to song
Display module and demonstration song library module, by the sense of hearing and vision in combination with making student accurately recognize that oneself slaps song
The shortcoming held keeps its memory more deep, to improve its speed of improving in study.
As a preferred option, automatic scoring module carries out the song played according to the record data of data recordin module
Whole scoring.
Automatic scoring module can score according to the situation of playing of student so that it plays practice the grasp feelings of song
There are one more intuitive understandings for condition.In addition, practice learns scoring situation to student immediately after the completion every time, allow the progress of oneself can
Depending on change, so as to excite the learning interest of student to a certain extent.
Description of the drawings
Fig. 1 is the implementing procedure figure of the piano playing note antidote of the present invention.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, which picks up mould by song display module, note
Several parts such as block, voice pickup module, comparing module, data recordin module composition, wherein song display module will be practiced in advance
Song is displayed on the screen, and is used for real-time instruction student；Note pickup model will need the song for practicing playing to be pre-entered into
Processor, and correspondingly convert the note of song to note digital signal, and note digital signal is carried out by processor
Storage；Voice pickup module completes the pickup to playing sound by sound pick-up outfit, and removes sound phase after background noise
It is converted into audio digital signal with answering；The sound pick-up outfit includes microphone；The quantity of microphone is set as multiple, is arranged in piano
Not unisonance area；Comparing module is used for while receiving audio digital signal and note digital signal, and the two is carried out sound one by one
Symbol individually matching, obtains similarity value；Data recordin module records each note similarity value for the song that practice is played
And corresponding record data are generated, and generate statistical report form.Above-mentioned comparing module is connected with song display module.It is aobvious by song
Show that module marks the similarity value of each note immediately so that student carries out real time correction during practice.So, it learns
Member plays sound during practice is played, by sound pickup device to pick up immediately, and is carried out sound figure letter
At the same time the above sound digital signal and note digital signal are carried out similarity comparison, substantially increase identification by number conversion
Accuracy rate, by comparing result by song display module real-time mark in practice play song note on so that Xue Yuanke
Understood with the situation of playing to oneself, finds the poor note of control degree in time so that training process has specific aim.It learns
Member needs to undergo multiple practice during hands-on, error correction, practice again, in the cyclic process of error correction, so that song
The level of playing matches with standard, not only increases learning efficiency, quality, and greatly reduce instructor in teaching process
Workload.
As advanced optimizing for above-mentioned piano playing note correction system, which can be manually set similarity value
Acceptance value, such as 60%.Note is identified using different colours according to similarity value and the comparison result of acceptance value.Work as bullet
Labeled as red when playing the similarity value of note less than 60%, it is considered as and does not pass through；When the similarity value for playing note is higher than 60%
When labeled as green, be considered as and pass through；Furthermore it is also possible to the third mark color be arranged, for example, allowing when the similarity for playing note
Value higher than 90% when labeled as blue, be considered as it is outstanding so that student learns that song is played more intuitive, clearly during
Shortcoming, to improve student using piano playing note correction system during comfort, ease for use.And work as
When being integrally displayed in blue on screen, strong visual impact can be formed to student, inspires its own Learning Motive.
Furthermore in order to reduce the time of the personal teaching of counselor during Piano Teaching, save human resources, the steel
Qin plays note correction system and is additionally provided with model song library module.According to the demand of student, demonstration song is recalled immediately and is carried out
It appreciates, study.
Furthermore song intelligence pickup model can also be arranged in the piano playing note correction system, according to similarity value
The note erroneous passage of song is picked up with the comparison result of acceptance value.Song intelligence pickup model and song display module and demonstration
Song library module is connected.Note erroneous passage is presented to student immediately by song display module.Pass through music library mould of demonstrating
Note erroneous passage is played to student by block immediately.Thus, by song intelligence pickup model targetedly to note
Erroneous passage is picked up, and immediate feedback is to song display module and demonstration song library module, simultaneously by the sense of hearing and vision
In conjunction with the shortcoming for so that student accurately recognizes that oneself grasps song, keep its memory more deep, to improve it
It improves in study speed.
In addition, automatic scoring module can also be arranged in the piano playing note correction system, according to data recordin module
Record data whole scoring is carried out to the song played so that it plays the grasp situation of song to practice, there are one more
Add and gets information about.In addition, practice learns scoring situation to student immediately after the completion every time, the progress of oneself is allowed to visualize, to
The learning interest of student can be excited to a certain extent.
As shown in Figure 1, in some embodiments of the piano playing note antidote of the present invention comprising：
S1：Piano playing note correction system will need the song for practicing playing to be pre-entered by note pickup model
Processor, and correspondingly convert the note of song to note digital signal, and note digital signal is carried out by processor
Storage；
S2：Student is shown in the song that screen real time inspection is practiced in advance by song, and is played；
S3：Piano playing note correction system completes the pickup to playing sound by voice pickup module；Voice pickup
Module will correspondingly convert sound to audio digital signal after playing sound removal background noise；
S4：By comparing module to receive audio digital signal and note digital signal, and the two is subjected to note one by one
Individually matching obtains similarity value；
S5：Each note similarity value for the song that data recordin module plays practice is recorded and generates corresponding note
Data are recorded, and generate statistical report form；
S6：Mark the similarity value of each note immediately by song display module so that student during practice into
Row real time correction.
It should be noted that：The voice pickup module includes sound pick-up outfit.The sound pick-up outfit includes multiple arrangements
Microphone in piano not unisonance area.In addition, comparing module is connected with song display module.
It, can be real-time during practical piano practice convenient for student by by above-mentioned piano playing note antidote
The situation of playing of oneself is understood, finds the poor note of control degree in time so that training process has specific aim.Student
It needs to undergo multiple practice during hands-on, error correction, practice again, in the cyclic process of error correction, so that song bullet
The level of playing matches with standard, not only increases learning efficiency, quality, and greatly reduce instructor in teaching process
Workload.
Implementation result in order to further optimize the present invention further includes on the basis of the above step S7：Artificially
Set the acceptance value of similarity value；Use different colours into rower note according to similarity value and the comparison result of acceptance value
Know, so that student learns the shortcoming in song more intuitive, clearly, piano bullet is being used to improve student
Play the comfort during note correction system, ease for use.
Implementation result in order to further optimize the present invention further includes on the basis of the above step S8：Student
It can voluntarily be appreciated, be learnt by recalling demonstration song when demonstration song library module, thus, avoid counselor
Personal teaching process, greatly reduces the waste of human resources.Wherein, song intelligence pickup model is according to similarity value and qualification
The note erroneous passage of the comparison result pickup song of value.Song intelligence pickup model and song display module and demonstration music library
Module is connected.Note erroneous passage is presented to student immediately by song display module.By song library module of demonstrating by sound
Symbol erroneous passage plays to student immediately, by the sense of hearing and vision in combination with making student accurately recognize that oneself slaps song
The shortcoming held keeps its memory more deep, to improve its speed of improving in study.
Finally, on the basis of the above, further include step S9：Automatic scoring module is according to the note of data recordin module
Record data carry out whole scoring to the song played, and are presented to student in real time so that it plays practice the grasp feelings of song
There are one more intuitive understandings for condition.In addition, practice learns scoring situation to student immediately after the completion every time, allow the progress of oneself can
Depending on change, so as to excite the learning interest of student to a certain extent.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (10)
1. piano playing note correction system, which is characterized in that including：
Note pickup model, it would be desirable to which the song for practicing playing is pre-entered into processor, and song note is correspondingly converted
For note digital signal, and the note digital signal is stored by processor；
Song display module, the song practiced in advance is displayed on the screen, and is used for real-time instruction student；
Voice pickup module completes the pickup to playing sound by sound pick-up outfit, and removes sound after background noise
Correspondingly it is converted into audio digital signal；The sound pick-up outfit includes microphone；The quantity of the microphone is set as multiple, respectively cloth
It sets in the not unisonance area of the piano；
Comparing module receives the audio digital signal and the note digital signal, and the two is carried out note list one by one
Solely matching obtains similarity value；
Each note similarity value of data recordin module, the song to practicing playing is recorded and generates corresponding record number
According to, and generate statistical report form；
The comparing module is connected with the song display module；Each note is marked immediately by the song display module
Similarity value so that student carries out real time correction during practice.
2. piano playing note correction system according to claim 1, which is characterized in that the conjunction of similarity value is manually set
Lattice value；The note is identified using different colours according to the similarity value and the comparison result of the acceptance value.
3. piano playing note correction system according to claim 1, which is characterized in that including song library module of demonstrating；
According to the demand of student, demonstration song is recalled immediately and appreciated, learnt.
4. piano playing note correction system according to claim 3, which is characterized in that intelligently pick up mould including song
Block picks up the note erroneous passage of song according to the similarity value and the comparison result of the acceptance value；The song intelligence
Energy pickup model is connected with the song display module and the demonstration song library module；By the song display module by institute
It states note erroneous passage and is presented to student immediately；The note erroneous passage is played immediately by the demonstration song library module
To student.
5. piano playing note correction system according to claim 1, which is characterized in that further include automatic scoring module,
It carries out whole scoring according to the record data of the data recordin module to the song played.
6. piano playing note antidote, which is characterized in that including：
It will need to practice the song played by the note pickup model and be pre-entered into processor, and by the note phase of song
It is converted into note digital signal with answering, and the note digital signal is stored by processor；
Student is shown in the song that screen real time inspection is practiced in advance by the song, and is played；
The pickup to playing sound is completed by the voice pickup module；The voice pickup module includes sound pick-up outfit；Institute
State voice pickup module will play sound removal background noise after be correspondingly converted into audio digital signal；The sound pick-up outfit packet
Include microphone；The quantity of the microphone is set as multiple, is arranged in the not unisonance area of the piano；
The audio digital signal and the note digital signal are received by the comparing module, and the two is carried out one by one
Note individually matches, and obtains similarity value；
Each note similarity value for the song that the data recordin module plays practice is recorded and generates corresponding record
Data, and generate statistical report form；
The comparing module is connected with the song display module；Each note is marked immediately by the song display module
Similarity value so that student carries out real time correction during practice.
7. piano playing note antidote according to claim 6, which is characterized in that the conjunction of similarity value is manually set
Lattice value；The note is identified using different colours according to the similarity value and the comparison result of the acceptance value.
8. piano playing note antidote according to claim 6, which is characterized in that according to the demand of student, pass through
The demonstration song library module recalls demonstration song and is appreciated, learnt immediately.
9. piano playing note antidote according to claim 8, which is characterized in that the song intelligence pickup model
The note erroneous passage of song is picked up according to the similarity value and the comparison result of the acceptance value；The song intelligently picks up
Module is connected with the song display module and the demonstration song library module；By the song display module by the note
Erroneous passage is presented to student immediately；The note erroneous passage is played into immediately by the demonstration song library module
Member.
10. piano playing note antidote according to claim 6, which is characterized in that the automatic scoring module root
Whole scoring is carried out to the song played according to the record data of the data recordin module.
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| CN109215441A (en) * | 2018-10-19 | 2019-01-15 | 深圳市微蓝智能科技有限公司 | A kind of Piano Teaching method, apparatus and computer storage medium |
| CN110299049A (en) * | 2019-06-17 | 2019-10-01 | 韶关市启之信息技术有限公司 | A kind of intelligence of electronic music shows method |
| CN110534080A (en) * | 2019-09-09 | 2019-12-03 | 河南理工大学 | A kind of intelligence piano performance music score |
| CN110910714A (en) * | 2019-11-21 | 2020-03-24 | 南阳师范学院 | Piano learning system |
| CN110930815A (en) * | 2019-12-18 | 2020-03-27 | 四川大学锦城学院 | Intelligent instrumental music auxiliary learning device and using method thereof |
| CN111554257A (en) * | 2020-05-07 | 2020-08-18 | 南京邮电大学 | Note comparison system of traditional Chinese national musical instrument and use method thereof |
| CN111968675A (en) * | 2020-07-10 | 2020-11-20 | 南京邮电大学 | Stringed instrument note comparison system based on hand recognition and use method thereof |
| CN113160655A (en) * | 2021-04-19 | 2021-07-23 | 黄志坚 | Musical instrument teaching system, method and readable storage medium |
| CN113674565A (en) * | 2021-08-25 | 2021-11-19 | 桂林智神信息技术股份有限公司 | Teaching system and method for piano teaching |
| CN113674565B (en) * | 2021-08-25 | 2024-04-26 | 桂林智神信息技术股份有限公司 | Teaching system and method for piano teaching |
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| CN111968675A (en) * | 2020-07-10 | 2020-11-20 | 南京邮电大学 | Stringed instrument note comparison system based on hand recognition and use method thereof |
| CN113160655A (en) * | 2021-04-19 | 2021-07-23 | 黄志坚 | Musical instrument teaching system, method and readable storage medium |
| CN113674565A (en) * | 2021-08-25 | 2021-11-19 | 桂林智神信息技术股份有限公司 | Teaching system and method for piano teaching |
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