CN103165119A - Method and system for singing through karaok television (KTV) - Google Patents
Method and system for singing through karaok television (KTV) Download PDFInfo
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Abstract
The invention discloses a method for singing through a karaok television (KTV). The method provides three modes of a singing mode, a song practice mode and a vocalizing mode for a user. When the user sings or practices a song, real-time evaluation or suggestion is offered so that the user can be assisted in improving a singing level. The invention further provides a relative system. According to the evaluation and suggestion offered by the system, the user can improve singing skills so that the singing level of the user is improved.
Description
Technical field
The present invention relates to K song technical field, be specifically related to a kind of K song method and system.
Background technology
K song system is the combination of music player and recording software, both can play the original singer, also can incorporate user's song in the accompaniment of song, can also carry out to user's song audio frequency effect and process, allow more people hear the song of oneself by the File Upload after audio is processed in network at last.
The application flow of existing K song system substantially as shown in Figure 1, comprise: after entering system, at first the user selects song, when not yet storing this song in system, download this song, then enter the K song stage, the selected song of system plays, can select only to play accompaniment and not play the original singer, in user's performance process, system can show the tone line, sing the complete whole scoring that provides, and after the song of singing is carried out the audio processing, being stored in this locality, the song that the user can select to sing is uploaded to network.
To sum up, existing K sings system can provide simple scoring function, can provide to user's performance the whole mark of rough estimation, recreational to improve.But, in actual life, have many consumers and be bad at the K song, existing K sings system and can not help these users to improve K song level.
Summary of the invention
The embodiment of the present invention provides a kind of K song method and system, can not help the user to improve the problem of K song level to solve existing K song system.
A kind of K song method comprises:
Select to start in K song pattern, the pattern of practising singing and vocalism pattern one according to the user;
Under K song pattern, the sound characteristic of the song that extract real-time user sings, provide Real-Time Evaluation take sentence as unit, the evaluation of certain during lower than preset value, make a mark presenting on user's progress bar, after whole first singing songs is complete, provide overall assessment according to described Real-Time Evaluation, generate and preserve and sing record, described performance record comprises song and described progress bar and the described overall assessment that described user sings;
Under the pattern of practising singing, whether detect the user with singing, if the user do not detected with singing, the former accompaniment of joining in the chorus of played songs is simultaneously followed and is sung if the user detected, the only accompaniment of played songs; Extract real-time user's sound characteristic provides Real-Time Evaluation and suggestion at least take sentence as unit; When existing the performance give song recitals to record, allow the user to navigate to sing in record on progress bar mark position begin to sing, if the evaluation of certain higher than the evaluation of singing this sentence in record, this performance record of permission replacement;
Under the vocalism pattern, show the study course of storage, play the language material of storage, elementary sounding, elementary breath, elementary content of stinging word and elementary transaudient aspect are contained in described study course, and described language material is selected snatch of song.
A kind of K sings system, comprising:
Select module, be used for selecting to start K song module, the module of practising singing or vocalism module according to the user;
Instruct module, be used for when the operation of K song module, the sound characteristic of the song that extract real-time user sings, provide Real-Time Evaluation take sentence as unit, after whole first singing songs is complete, provide overall assessment according to described Real-Time Evaluation, when practising singing the module operation, extract real-time user's sound characteristic provides Real-Time Evaluation and suggestion at least take sentence as unit;
Described K song module is used for the evaluation of certain during lower than preset value, makes a mark presenting on user's progress bar, generates and preserves and sing record, and song and described progress bar and the described overall assessment that comprises described user's performance recorded in described performance;
The described module of practising singing, whether with singing, if the user do not detected with singing, the former accompaniment of joining in the chorus of played songs is simultaneously followed and is sung if the user detected, the only accompaniment of played songs for detection of the user; When existing the performance give song recitals to record, allow the user to be directly targeted to sing that in record, the mark position on progress bar begins to sing, if the evaluation of certain higher than the evaluation of singing this sentence in record, this performance record of permission replacement;
Described vocalism module is used for showing the study course of storage, plays the language material of storage, and elementary sounding, elementary breath, elementary content of stinging word and elementary aspect are contained in described study course, and described language material is selected snatch of song.
The embodiment of the present invention provides K to sing, practise singing and three kinds of patterns of vocalism supply user's choice for use, under K song pattern, can sing the user and carry out Real-Time Evaluation, under the pattern of practising singing, can sing the user and provide in real time evaluation and recommendations, under the vocalism pattern, can provide study course and language material for user learning, thereby, the user can improve the singing skills of oneself according to the evaluation and recommendations that provide under the pattern of practising singing, under the vocalism pattern, improve the performance basic training of oneself, with this, improve the performance level of oneself.
Description of drawings
Fig. 1 is the applicating flow chart that existing K sings system;
Fig. 2 is the K song method flow diagram that one embodiment of the invention provides;
Fig. 3 is the K song method flow diagram that another embodiment of the present invention provides;
Fig. 4 is the applicating flow chart of humming scoring unit;
Fig. 5 is the applicating flow chart of guide unit of practising singing;
Fig. 6 is the structural representation of the K song system that provides of the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of embodiment of the present invention that a kind of K song method is provided, and can resolve existing K song system and can not help the user to improve the problem of K song level.The embodiment of the present invention also provides corresponding system.Below be elaborated respectively.
Embodiment one,
Please refer to Fig. 2, the embodiment of the present invention provides a kind of K song method, comprising:
101, select to start in K song pattern, the pattern of practising singing and vocalism pattern one according to the user.
102, under K song pattern, the sound characteristic of the song that extract real-time user sings, provide Real-Time Evaluation take sentence as unit, the evaluation of certain during lower than preset value, make a mark presenting on user's progress bar, after whole first singing songs is complete, summarize according to described Real-Time Evaluation, provide overall assessment, generate and preserve the performance record, described performance record comprises song and described progress bar and the evaluation file that described user sings, and described evaluation file comprises described overall assessment.This performance record is kept in customer data base.
Optionally, can also analyze tone and the rhythm of the lyrics and song, when the user sings a certain sentence of song, if the tone of next or tempo variation are larger, provide prompting; For example, if the tone of next or rhythm and this difference surpass threshold values, provide prompting.
Wherein, the described Real-Time Evaluation that provides comprises and provides scoring.Described extract real-time user's sound characteristic, provide in real time evaluation specifically can comprise take sentence as unit: extract real-time user and original singer's accuracy in pitch, rhythm, volume and tamber characteristic, be analyzed, according to analysis result, according to default algorithm, take sentence as unit, mark from accuracy in pitch, rhythm, skill and emotion four dimensions.Can be specifically, according to the analysis result of accuracy in pitch and rhythm is determined respectively accuracy in pitch scoring and rhythm scoring; According to the analysis result to accuracy in pitch, rhythm, volume and tone color, determine skill scoring and emotion scoring according to the first default algorithm and the second algorithm respectively.Describedly provide overall assessment and can comprise: according to the scoring of described accuracy in pitch, rhythm, skill and emotion four dimensions, weighted calculation overall score.
103, under the pattern of practising singing, whether detect the user with singing, if the user do not detected with singing, the former accompaniment of joining in the chorus of played songs is simultaneously followed and is sung if the user detected, the only accompaniment of played songs, extract real-time user's sound characteristic; At least provide Real-Time Evaluation and suggestion take sentence as unit, when existing the performance that gives song recitals to record in customer data base, allow the user to be directly targeted to sing that in record, the mark position on progress bar begins to sing, if the evaluation of certain higher than the evaluation of singing this sentence in record, allows to replace this performance record.
Optionally, if the user follows the evaluation of certain of singing lower than preset value, can replay described user with the accompaniment of certain and the original singer of the evaluation of singing lower than preset value.
Wherein, described extract real-time user's sound characteristic, at least providing in real time evaluation and recommendations can comprise take sentence as unit: extract real-time user's accuracy in pitch, rhythm, volume, tone color and end points feature, adopt the automatic segmentation algorithm, vocal music music theory method is combined with signal processing method, take word, word or sentence as unit, provide suggestion from essential characteristic, skill and emotional aspects.
104, under the vocalism pattern, show the study course of storage, play the language material of storage, elementary sounding, elementary breath, elementary content of stinging word and elementary transaudient aspect are contained in described study course, and described language material is selected snatch of song.
To sum up, the embodiment of the present invention provides a kind of K song method, the method provides K to sing, practise singing and three kinds of patterns of vocalism supply user's choice for use, under K song pattern, can sing the user and carry out Real-Time Evaluation, under the pattern of practising singing, can sing the user and provide in real time evaluation and recommendations, under the vocalism pattern, can provide study course and language material for user learning, thereby, the user can improve the singing skills of oneself according to the evaluation and recommendations that provide under the pattern of practising singing, under the vocalism pattern, improve the performance basic training of oneself, with this, improve the performance level of oneself.
Embodiment two,
In practical application, the K song method that the embodiment of the present invention provides specifically can be as shown in Figure 3.
At first, enter K and sing system, select song.
Secondly, if not yet store the song of this selection in K song system, download this song from network.Comprise the download lyrics, the lyrics file of download has comprised the start time of each word and start time and the duration of duration and every words.
Then, by selecting module, the user can select to start in K song pattern, the pattern of practising singing and vocalism pattern;
Under K song pattern:
System enters K and sings the interface, plays the song that the user selects, and the user can select only to play accompaniment or play simultaneously and accompany and the original singer, and according to the accompaniment of playing and the lyrics of demonstration, sings.When the user sings a certain when sentence of song, if the tone of next or tempo variation are larger, when changing value surpassed threshold values, system can provide prompting, and for example, next sentence uprises sound, and perhaps next literal is played and accelerated etc.
When the user sang, the sound characteristic of the song that the extract real-time user of system sings take sentence as unit, after every performance is complete, provided Real-Time Evaluation to this sentence.This extraction sound characteristic and the operation estimated can be completed by the module that instructs that K sings system.The sound characteristic that instructs module to extract comprises accuracy in pitch, rhythm, volume and tone color etc., instruct module can extract simultaneously original singer's above-mentioned feature, user's feature and original singer's feature are analyzed, according to analysis result, according to default evaluation algorithms, each sentence that the user sings is marked.Said scoring comprises the score of each aspect such as accuracy in pitch, rhythm, skill and emotion.Wherein, accuracy in pitch and rhythm score depend on that respectively the accuracy in pitch goodness of fit and joint gather the goodness of fit, and skill score and emotion score all depend on the goodness of fit of accuracy in pitch, rhythm, volume and four features of tone color simultaneously, and the goodness of fit is higher, and skill and emotion score are higher; But in the scoring of skill and emotion, the weight of four features can be had any different.If, can make a mark to this sentence on the progress bar of song lower than preset value to the evaluation of a certain.The user sings complete first woman singer, instruct module to provide a comprehensive overall assessment, this overall assessment has comprised the scoring of every words, the total points of this song and the performance quality of whole song, can also comprise suggestion, recommendation on improvement for the place of singing badly, as adding fast pace, falling tone performances etc. make reference for the user.
The user sung should head song, audio mixing, progress bar and the overall assessment etc. of the song of this performance and accompaniment can be stored in customer data base as singing record, so as when to sing this first song next time as the prompting reference.The user can select to log off, and uploads song, perhaps, switches to the pattern of practising singing or vocalism pattern.
Under the pattern of practising singing:
If the user wants to learn a first newly song, perhaps want to practise a certain first song, perhaps want to practise first a certain a section of singing, can select the pattern of practising singing.After entering the pattern of practising singing, at first system judges the performance record that whether stores user-selected song in customer data base.
If there is the performance record of selected song, is written into the progress bar in this performance record and estimates file etc.Described evaluation file comprises previously described overall assessment.The user can be by clicking the mark on progress bar, and triggering system ejects sings suggestion targetedly, and can directly be positioned at this place and begin exercise and sing, thereby realize exercise targetedly.In the process of practising singing, if the user do not detected with singing, the former accompaniment of joining in the chorus of played songs is simultaneously followed and is sung if the user detected, the only accompaniment of played songs; And in the process of practising singing extract real-time user's sound characteristic, provide at least Real-Time Evaluation and suggestion take sentence as unit.If in the exercise process, the evaluation of certain that system sings the user higher than the evaluation of singing this sentence in record, allows to replace this performance record, thereby constantly improves the recording of singing in record, in order to obtaining high-caliber performance record.
The if there is no performance record of selected song, can open the pattern of singing of leading, the selected song of loop play, if the user is with singing, the simultaneously former accompaniment of joining in the chorus of played songs is followed and is sung if the user detected, the only accompaniment of played songs, when the user stops continuing to play the original singer with after singing; Also can select the automatic rollback pattern, at this moment, the user sings as under K song pattern, the evaluation of a certain sentence of singing as the user suspends the accompaniment of played songs during lower than preset value, and rollback is to this sentence, replay the user with the accompaniment of certain and the original singer of the evaluation of singing lower than preset value, give the user as demonstration, can also provide simultaneously and sing suggestion, then continue the normal play accompaniment.
Practise complete after, the user can select to withdraw from, and uploads, and perhaps switches to K song pattern or vocalism pattern.
Under the vocalism pattern:
When the user may find that the basic training of oneself has much room for improvement, can enter the vocalism pattern.System provides and contains elementary sounding, elementary breath, elementaryly stings word and elementary transaudient study course, shows on screen, for user learning.This study course comprises learning materials, learning method etc.After the user finishes related data, can be by the learning outcome of some particular music language material checks oneself.These language materials are selected snatch of songs, can a part directly intercept from existing song, and a part generates by evaluation algorithms.
Above, the present embodiment is described in further detail K song pattern, the pattern of practising singing and three kinds of patterns of vocalism pattern respectively, wherein, providing aspect evaluation and recommendations, has related to and has instructed module, and the below is to instructing module to be further described.The module that instructs in the present embodiment K song system comprises humming scoring unit and the guide unit of practising singing, and hums the unit of marking and is used for user's performance is marked, and the guide unit of practising singing is used for the performance to the user is provided professional advice.
The application flow of humming scoring unit comprises as shown in Figure 4:
At first, extract song original singer's sound characteristic, comprise accuracy in pitch, rhythm, volume and tone color etc.;
Then, in real time noise reduction process is carried out in user's humming sound, extract user's sound characteristic, comprise accuracy in pitch, rhythm, volume and tone color etc.;
Then, to adopting dynamic time warping the former user's that joins in the chorus sound characteristic, be analyzed respectively, mark respectively from accuracy in pitch, rhythm, skill and emotion four dimensions;
At last, calculate average weighted score, accuracy in pitch, rhythm, skill and emotion four dimensions have different weights.
The application flow of the guide unit of practising singing comprises as shown in Figure 5:
At first, according to the user's who extracts sound characteristic, carry out independently signature analysis as accuracy in pitch, rhythm, volume, tone color, outage etc.;
Then, mark in conjunction with each word, word or every words in the lyrics or progress bar file, adopt the algorithm of automatic segmentation, vocal music music theory method is combined with signal processing method, the lyrics are provided the professional advice of the aspects such as essential characteristic, skill, emotion take word, word or sentence as the unit.Perhaps, the correct accuracy in pitch of demonstrating is simultaneously recommended the singer of similar tone color, so that the user trains the adept song of oneself.
At last, after synthesise various analyzes, provide song professional advice generally.
To sum up, the K song method of the present embodiment provides K to sing, practise singing and three kinds of patterns of vocalism supply user's choice for use, has following beneficial effect:
Under K song pattern, can sing the user and carry out Real-Time Evaluation, the evaluation of certain of singing as the user can make a mark on progress bar during lower than preset value;
Under the pattern of practising singing, can sing the user and provide in real time evaluation and recommendations, if the evaluation of certain that the user sings higher than the evaluation of singing this sentence in record, allows to replace this performance record, sing record thereby constantly improve; If the user lower than preset value, can suspend the accompaniment of played songs with the evaluation of certain of singing, rollback is to this sentence, and broadcast is the original singer of this sentence once;
Under the vocalism pattern, can provide study course and language material for user learning.
Thereby, adopting the present embodiment method, the user can improve constantly according to the evaluation and recommendations that system provides the K song performance level of oneself.
Embodiment three,
Please refer to Fig. 6, the embodiment of the present invention provides a kind of K to sing system, and this system comprises: select module 610, instruct module 620, K sings module 630, the module of practising singing 640 and vocalism module 650;
Described selection module 650 is used for selecting to start K song module 630, the module of practising singing 640 or vocalism module 650 according to the user;
The described module 620 that instructs, be used for when 630 operation of K song module, the sound characteristic of the song that extract real-time user sings, provide Real-Time Evaluation take sentence as unit, after whole first singing songs is complete, provide overall assessment according to described Real-Time Evaluation, when practising singing module 640 operation, extract real-time user's sound characteristic provides Real-Time Evaluation and suggestion at least take sentence as unit;
Described K song module 630 is used for the evaluation of certain during lower than preset value, makes a mark presenting on user's progress bar, generates and preserves and sing record, and song and described progress bar and the described overall assessment that comprises described user's performance recorded in described performance;
The described pattern 640 of practising singing, whether with singing, if the user do not detected with singing, the former accompaniment of joining in the chorus of played songs is simultaneously followed and is sung if the user detected, the only accompaniment of played songs for detection of the user; When existing the performance that gives song recitals to record, allow the user to be directly targeted to sing that in record, the mark position on progress bar begins to sing in customer data base, if the evaluation of certain higher than the evaluation of singing this sentence in record, this performance record of permission replacement;
Described vocalism pattern 650 is used for showing the study course of storage, plays the language material of storage, and elementary sounding, elementary breath, elementary content of stinging word and elementary transaudient aspect are contained in described study course, and described language material is selected snatch of song.
Further, the described module 620 that instructs can comprise:
Humming scoring unit 6201, accuracy in pitch, rhythm, volume and tamber characteristic for extract real-time user and original singer are analyzed, according to the analysis result of accuracy in pitch and rhythm is determined respectively accuracy in pitch scoring and rhythm scoring; According to the analysis result to accuracy in pitch, rhythm, volume and tone color, determine skill scoring and emotion scoring according to the first default algorithm and the second algorithm respectively; And, according to the scoring of described accuracy in pitch, rhythm, skill and emotion four dimensions, weighted calculation overall score;
The guide unit 6202 of practising singing, the accuracy in pitch, rhythm, volume, tone color and the end points feature that are used for the extract real-time user adopt the automatic segmentation algorithm, and vocal music music theory method is combined with signal processing method, take word, word or sentence as unit, provide suggestion from essential characteristic, skill and emotional aspects.
Further,
Described K song module can also be used for tone and the rhythm of the lyrics and song are analyzed, and when the user sings a certain sentence of song, if the tone of next or tempo variation are larger, for example, when surpassing threshold values with this difference, provides prompting.
The described module of practising singing follows the evaluation of certain of singing lower than preset value if can also be used for the user, replays described user with the accompaniment of certain and the original singer of the evaluation of singing lower than preset value.
To sum up, the embodiment of the present invention provides a kind of K to sing system, and this system can sing the user provide Real-Time Evaluation and suggestion, can provide study course for user learning, helps the user to improve the performance level of oneself.The K of the present embodiment sings system can be applied to the equipment such as computing machine, smart mobile phone, set-top box.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment can complete by hardware, also can complete by the hardware that programmed instruction is correlated with, this program can be stored in a readable storage medium storing program for executing, and storage medium can comprise: ROM (read-only memory), random-access memory, disk or CD etc.
Above K song method and the system that the embodiment of the present invention is provided is described in detail, and understands method of the present invention and core concept thereof but the explanation of above embodiment just is used for help, should not be construed as limitation of the present invention.Those skilled in the art are in the technical scope that the present invention discloses, and the variation that can expect easily or replacement are within all should being encompassed in protection scope of the present invention.
Claims (10)
1. a K song method, is characterized in that, comprising:
Select to start in K song pattern, the pattern of practising singing and vocalism pattern one according to the user;
Under K song pattern, the sound characteristic of the song that extract real-time user sings, provide Real-Time Evaluation take sentence as unit, the evaluation of certain during lower than preset value, make a mark presenting on user's progress bar, after whole first singing songs is complete, provide overall assessment according to described Real-Time Evaluation, generate and preserve and sing record, described performance record comprises song and described progress bar and the described overall assessment that described user sings;
Under the pattern of practising singing, whether detect the user with singing, if the user do not detected with singing, the former accompaniment of joining in the chorus of played songs is simultaneously followed and is sung if the user detected, the only accompaniment of played songs; Extract real-time user's sound characteristic provides Real-Time Evaluation and suggestion at least take sentence as unit; When existing the performance give song recitals to record, allow the user to navigate to sing in record on progress bar mark position begin to sing, if the evaluation of certain higher than the evaluation of singing this sentence in record, this performance record of permission replacement;
Under the vocalism pattern, show the study course of storage, play the language material of storage, elementary sounding, elementary breath, elementary content of stinging word and elementary transaudient aspect are contained in described study course, and described language material is selected snatch of song.
2. method according to claim 1, is characterized in that, described extract real-time user's sound characteristic comprises as unit provides Real-Time Evaluation take sentence:
Extract real-time user and original singer's accuracy in pitch, rhythm, volume and tamber characteristic are analyzed, according to the analysis result of accuracy in pitch and rhythm is determined respectively accuracy in pitch scoring and rhythm scoring; According to the analysis result to accuracy in pitch, rhythm, volume and tone color, determine skill scoring and emotion scoring according to the first default algorithm and the second algorithm respectively;
Describedly provide overall assessment according to described Real-Time Evaluation and comprise:
According to the scoring of described accuracy in pitch, rhythm, skill and emotion four dimensions, weighted calculation overall score.
3. method according to claim 1, is characterized in that, also comprises:
Under K song pattern, tone and the rhythm of the lyrics and song are analyzed, when the user sings a certain sentence of song, if the tone of next or rhythm and this difference surpass threshold values, provide prompting.
4. method according to claim 1, is characterized in that, described extract real-time user's sound characteristic provides in real time at least evaluation and recommendations and comprises take sentence as unit:
Extract real-time user's accuracy in pitch, rhythm, volume, tone color and end points feature adopt the automatic segmentation algorithm, and vocal music music theory method is combined with signal processing method, take word, word or sentence as unit, provide suggestion from essential characteristic, skill and emotional aspects.
5. method according to claim 1, is characterized in that, also comprises:
Under the pattern of practising singing, if the user follows the evaluation of certain of singing lower than preset value, replay described user with the accompaniment of certain and the original singer of the evaluation of singing lower than preset value.
6. a K sings system, it is characterized in that, comprising:
Select module, be used for selecting to start K song module, the module of practising singing or vocalism module according to the user;
Instruct module, be used for when the operation of K song module, the sound characteristic of the song that extract real-time user sings, provide Real-Time Evaluation take sentence as unit, after whole first singing songs is complete, provide overall assessment according to described Real-Time Evaluation, when practising singing the module operation, extract real-time user's sound characteristic provides Real-Time Evaluation and suggestion at least take sentence as unit;
Described K song module is used for the evaluation of certain during lower than preset value, makes a mark presenting on user's progress bar, generates and preserves and sing record, and song and described progress bar and the described overall assessment that comprises described user's performance recorded in described performance;
The described module of practising singing, whether with singing, if the user do not detected with singing, the former accompaniment of joining in the chorus of played songs is simultaneously followed and is sung if the user detected, the only accompaniment of played songs for detection of the user; When existing the performance give song recitals to record, allow the user to be directly targeted to sing that in record, the mark position on progress bar begins to sing, if the evaluation of certain higher than the evaluation of singing this sentence in record, this performance record of permission replacement;
Described vocalism module is used for showing the study course of storage, plays the language material of storage, and elementary sounding, elementary breath, elementary content of stinging word and elementary aspect are contained in described study course, and described language material is selected snatch of song.
7. system according to claim 6, is characterized in that, the described module that instructs comprises:
Humming scoring unit, accuracy in pitch, rhythm, volume and tamber characteristic for extract real-time user and original singer are analyzed, according to the analysis result of accuracy in pitch and rhythm is determined respectively accuracy in pitch scoring and rhythm scoring; According to the analysis result to accuracy in pitch, rhythm, volume and tone color, determine skill scoring and emotion scoring according to the first default algorithm and the second algorithm respectively; And, according to the scoring of described accuracy in pitch, rhythm, skill and emotion four dimensions, weighted calculation overall score.
8. method according to claim 6 is characterized in that:
Described K song module also is used for tone and the rhythm of the lyrics and song are analyzed, and when the user sings a certain sentence of song, if the tone of next or rhythm and this difference surpass threshold values, provides prompting.
9. method according to claim 6, is characterized in that, the described module that instructs comprises:
The guide unit of practising singing, the accuracy in pitch, rhythm, volume, tone color and the end points feature that are used for the extract real-time user adopt the automatic segmentation algorithm, and vocal music music theory method is combined with signal processing method, take word, word or sentence as unit, provide suggestion from essential characteristic, skill and emotional aspects.
10. method according to claim 6 is characterized in that:
The described module of practising singing follows the evaluation of certain of singing lower than preset value if also be used for the user, replays described user with the accompaniment of certain and the original singer of the evaluation of singing lower than preset value.
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