CN110111761A - The method followed in real time and Related product are played to musical sound - Google Patents
The method followed in real time and Related product are played to musical sound Download PDFInfo
- Publication number
- CN110111761A CN110111761A CN201910242672.6A CN201910242672A CN110111761A CN 110111761 A CN110111761 A CN 110111761A CN 201910242672 A CN201910242672 A CN 201910242672A CN 110111761 A CN110111761 A CN 110111761A
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- musical sound
- characteristic locus
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- locus
- plays
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0008—Associated control or indicating means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Auxiliary Devices For Music (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The embodiment of the present application discloses a kind of pair of musical sound and plays the method followed in real time and Related product, by during player plays target song, obtain the tone data of player, the first tone data currently played are obtained, default music score corresponding to target song is analyzed, and is obtained with reference to musical sound characteristic locus, first tone data are analyzed, first tone characteristic locus is obtained, reference musical sound characteristic locus is matched with first tone characteristic locus, obtains matching result；The first performance position that player plays in real time is determined according to matching result, label first plays position in default music score, so, the music score being not required to during player plays on the screen for seeing electronic equipment, electronic equipment can determine that in real time currently play first plays position with active with the performance of player.
Description
Technical field
This application involves musical sound processing technology fields, and in particular to a kind of pair of musical sound play the method followed in real time and
Related product.
Background technique
In music learning field, user's learning instrument is usually imparted knowledge to students by the music teachers of profession face-to-face, and
User practices after class, usually independent exercise, alternatively, accompanying practice musical instrument by parent, still, parent is usually not belonging to music
Professional, parent accompany practice, it is difficult to and it is instructed to user, and professional ladder player is engaged to carry out training mate, it is costly,
Therefore, how to help user is more intelligent, efficiently carries out devices for learning musical instruments to become problem to be solved.
Summary of the invention
The embodiment of the present application provides a kind of pair of musical sound and plays the method followed in real time and Related product, can be actively
The performance for following user, more intelligently instructs user to play.
In a first aspect, the embodiment of the present application, which provides a kind of pair of musical sound, plays the method followed in real time, it is applied to electronics
Equipment, which comprises
During player plays target song, the first tone data of the player are obtained, are obtained currently
The first tone data of performance；
The corresponding default music score of the target song is analyzed, is obtained with reference to musical sound characteristic locus, it is described with reference to pleasure
Sound characteristic locus is the musical sound characteristic locus arranged sequentially in time；
The first tone data are analyzed, first tone characteristic locus, the first tone characteristic locus are obtained
For the musical sound characteristic locus arranged sequentially in time；
It is matched with reference to musical sound characteristic locus with the first tone characteristic locus to described, obtains matching result；Root
The first performance position that player plays in real time is determined according to the matching result；Described first is marked to drill in the default music score
Play position.
Second aspect, the embodiment of the present application provide a kind of pair of musical sound and play the device followed in real time, are applied to electricity
Sub- equipment, the device followed in real time to musical sound performance include:
Acquiring unit, for obtaining the first tone number of the player during player plays target song
According to obtaining the currently first tone data played；
Analytical unit is obtained for analyzing the corresponding default music score of the target song with reference to musical sound feature rail
Mark, described with reference to musical sound characteristic locus is the musical sound characteristic locus arranged sequentially in time；And it is happy to described first
Sound data are analyzed, and first tone characteristic locus is obtained, and the first tone characteristic locus is to be arranged sequentially in time
The musical sound characteristic locus of column；
Matching unit is obtained for matching with reference to musical sound characteristic locus with the first tone characteristic locus to described
To matching result；
Determination unit, for determining that player plays in real time first plays position according to the matching result；
Marking unit, for marking described first to play position in the default music score.
The third aspect, the embodiment of the present application provide a kind of electronic equipment, including processor, memory, communication interface, and
One or more programs, wherein said one or multiple programs are stored in above-mentioned memory, and are configured by above-mentioned
It manages device to execute, above procedure is included the steps that for executing the instruction in the embodiment of the present application first aspect.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, wherein above-mentioned computer-readable
Storage medium storage is used for the computer program of electronic data interchange, wherein above-mentioned computer program executes computer such as
Step some or all of described in the embodiment of the present application first aspect.
5th aspect, the embodiment of the present application provide a kind of computer program product, wherein above-mentioned computer program product
Non-transient computer readable storage medium including storing computer program, above-mentioned computer program are operable to make to calculate
Machine executes the step some or all of as described in the embodiment of the present application first aspect.The computer program product can be one
A software installation packet.
As can be seen that playing the method followed in real time and related production to musical sound described in the embodiment of the present application
Product obtain currently played first by obtaining the tone data of player during player plays target song
Tone data, default music score corresponding to target song are analyzed, and are obtained with reference to musical sound characteristic locus, to first tone data
It is analyzed, obtains first tone characteristic locus, reference musical sound characteristic locus is matched with first tone characteristic locus, is obtained
To matching result；The first performance position that player plays in real time, the label first in default music score are determined according to matching result
Position is played, in this way, being not required to the music score on the screen for seeing electronic equipment during player plays, electronic equipment can be with master
The performance with player is moved, determines that currently play first plays position in real time.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Figure 1A is the flow diagram that a kind of pair of musical sound provided by the embodiments of the present application plays the method followed in real time；
Figure 1B is a kind of demonstration schematic diagram of the application interface of musical sound assessment application disclosed in the embodiment of the present application；
Fig. 2 is that the process that another kind disclosed in the embodiment of the present application plays the method followed in real time to musical sound is illustrated
Figure；
Fig. 3 is that the process that another kind disclosed in the embodiment of the present application plays the method followed in real time to musical sound is illustrated
Figure；
Fig. 4 is the structural schematic diagram of a kind of electronic equipment disclosed in the embodiment of the present application；
Fig. 5 A is the structural schematic diagram that a kind of pair of musical sound plays the device followed in real time disclosed in the embodiment of the present application；
Fig. 5 B is the modification that the device followed in real time is played musical sound shown in Fig. 5 A disclosed in the embodiment of the present application
Structure.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Different objects, are not use to describe a particular order.In addition, term " includes " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Electronic equipment involved by the embodiment of the present application may include the various handheld devices with wireless communication function,
Mobile unit, wireless headset calculate equipment or are connected to other processing equipments of radio modem and various forms of
User equipment (user equipment, UE), mobile station (mobile station, MS), terminal device (terminal
Device) etc., electronic equipment can be for example smart phone, tablet computer, laptop, palm PC, Earphone box etc.
Deng.For convenience of description, apparatus mentioned above is referred to as electronic equipment.
It describes in detail below to the embodiment of the present application.
Figure 1A is please referred to, Figure 1A is that a kind of pair of musical sound disclosed in the embodiment of the present application plays the method followed in real time
Flow diagram is applied to electronic equipment, this is played the method followed in real time to musical sound and includes the following steps:
101, during player plays target song, the first tone data of the player is obtained, are worked as
The preceding first tone data played.
Wherein, above-mentioned target song is the song that user is played by musical instrument, and musical instrument may include following any one
Kind: violin, piano, violoncello, guitar, accordion, Chinese zither etc., the application is with no restrictions.
Wherein, above-mentioned first tone data can be the audio signal of microphone acquisition, the vibration being arranged on musical instrument passes
Sensor obtain vibration note signal, by musical instrument digital interface (musical instrument digital interface,
MIDI the digital note signal etc.) obtained, the application is with no restrictions.
In the embodiment of the present application, the first tone data of the player are obtained, the microphone on electronic equipment can be passed through
Obtain the audio signal that player plays；It can also be passed through by the way that electronic equipment and the vibrating sensor on musical instrument to be attached
Vibrating sensor on musical instrument obtains the signal of musical instrument vibration, for example, user fingers a stringed instrument, can detect the vibration signal of string；
Alternatively, it is happy that corresponding number can be obtained by the way that electronic equipment and the MIDI on musical instrument to be attached, when user plays an instrument
Sound signal.Wherein first tone data refer to the tone data obtained when player plays to any moment, specific implementation
In, the mountable musical sound assessment application dedicated for instructing user to play of electronic equipment please refers to Figure 1B, is the embodiment of the present application
A kind of demonstration schematic diagram of the application interface of musical sound assessment application provided, can store different songs in the memory of electronic equipment
Multiple music score, user can choose the target song that will be played in this application, and electronic equipment receives user and chooses target
After the instruction of song, the corresponding music score of target song as shown in Figure 1B can be shown on a display screen, then, when electronic equipment connects
Receive user triggering be used to indicate electronic equipment obtain first tone data open command after, microphone start obtain musical sound
Data, alternatively, can open microphone after musical sound tests and assesses application unlatching, first tone data are then obtained by microphone, from
And the currently first tone data played can be arrived, for example, when playing to 20s, can obtain first happy from 0s to 20s
Sound data.
102, the corresponding default music score of the target song is analyzed, is obtained with reference to musical sound characteristic locus, the ginseng
Examining musical sound characteristic locus is the musical sound characteristic locus arranged sequentially in time.
In the embodiment of the present application, music score corresponding with target song can be stored in advance in the memory in electronic equipment, thus,
Electronic equipment receive user choose target song instruction after, can default music score corresponding to target song analyze,
It obtains with reference to musical sound characteristic locus.
103, the first tone data are analyzed, obtains first tone characteristic locus, the first tone feature
Track is the musical sound characteristic locus arranged sequentially in time.
Wherein, before analyzing first tone data, first tone data can also be pre-processed, pretreatment can
Including filtering processing, enhanced processing can filter out the noise in first tone data by filtering processing, amplify processing,
The accuracy of first tone characteristic locus can be improved.
104, it is matched with reference to musical sound characteristic locus with the first tone characteristic locus to described, obtains matching knot
Fruit；The first performance position that player plays in real time is determined according to the matching result；In the default music score described in label
First plays position.
In the embodiment of the present application, the first tone data played can be passed through during user plays
Determine that user currently plays the position in target song, wherein the first performance position refers to plays in first tone data
Last musical sound feature corresponding position in music score, so as to the label of the real-time exhibition user performance progress on music score, example
Such as, when user plays to 30s, it may be determined that corresponding with the musical sound feature that the 30th second plays first plays position, then in electricity
Label first plays position on the music score that sub- equipment is shown, in another example, when user plays to 35s, it may be determined that with the 35th second
The musical sound feature of performance corresponding first plays position, and label first plays position on the music score shown on electronic equipment screen
It sets, thus, the label on music score can be jumped with the progress that user plays, and show the position that player currently plays in real time
It sets.
Optionally, it in above-mentioned steps 104, is carried out to described with reference to musical sound characteristic locus and the first tone characteristic locus
Matching, it may include following steps:
41, it is referred to described with reference to selection in musical sound characteristic locus and the part neighbouring with reference to musical sound feature matched recently
Characteristic locus；
42, the target musical sound feature locations of newest performance are chosen in the first tone characteristic locus；
It 43, will be each with reference to musical sound feature in the target musical sound feature locations, with part fixed reference feature track
Position matches one by one, obtains matching degree curve；
The first performance position for determining that player plays in real time according to the matching result, it may include following steps:
44, the matching degree curve is analyzed, obtains the maximum position of matching degree in part fixed reference feature track
It sets；
45, musical sound characteristic locus is referred to according to described, the maximum position of the matching degree is converted, obtain described the
One plays position.
In the embodiment of the present application, it can will be chosen in reference musical sound characteristic locus with matched recently with reference to musical sound feature neighbour
Close part fixed reference feature track, if with reference in musical sound characteristic locus there are no matched part fixed reference feature track,
The part musical sound characteristic locus with reference to the preset length most started in musical sound characteristic locus is chosen, then, in first tone feature
The target musical sound feature locations of newest performance are chosen in track, in turn, by target musical sound feature locations, with the part with reference to special
Each musical sound feature locations that refer in sign track match one by one, obtain matching degree curve.
Further, matching degree curve can be analyzed, obtains the maximum position of matching degree in the fixed reference feature track of part
It sets, then refers to musical sound characteristic locus according to described, the maximum position of matching degree is converted, the first performance position is obtained.
As it can be seen that by real time by the target musical sound feature locations of performance newest in first tone characteristic locus successively with ginseng
It examines in musical sound characteristic locus and is matched with the nearest matched part fixed reference feature track neighbouring with reference to musical sound feature, it can be actively
The movement for following the target musical sound feature locations of newest performance in first tone characteristic locus determines that the first of newest performance is played
Position.
Optionally, in the embodiment of the present application, to it is described with reference to musical sound characteristic locus and the first tone characteristic locus into
Before row matching, the method be can comprise the further steps of:
A1, the default music score is shown on the electronic equipment；The player is obtained in the default music score subscript
Position is played in the starting of note；
A2, since position is played in the starting, will be described successively special with the first tone with reference to musical sound characteristic locus
Sign track is matched, and the starting musical sound feature locations in the first tone characteristic locus are obtained；
A3, the corresponding relationship that position is played according to the starting musical sound feature locations and the starting, continue to execute described
Matched operation is carried out with reference to musical sound characteristic locus and the first tone characteristic locus to described, obtains matching result.
Wherein, above-mentioned starting is played position and is referred to, target song is corresponding with reference in musical sound characteristic locus, and player will
The position to strike up, in the embodiment of the present application, it is contemplated that user may play since the middle position of target song,
Therefore, position is played in the starting that electronic equipment can obtain user's selection, and specifically, player can set before performance in electronics
The start note position is marked on the music score of standby display, shows that player will play position from the starting and strike up.Specifically
In realization, user can trigger the position that will be played on music score by the screen of electronic equipment, then the position is what user chose
Position is played in starting, for example, then can trigger the corresponding position of the second trifle on music score when user wants to strike up from the second trifle
It sets, which is to originate to play position.
Wherein, above-mentioned starting musical sound feature locations are the practical target songs that strikes up of user in first tone data
Position, for example, first tone data include the tone data of 60s obtained after microphone is opened, if player is not from the 0th
Second strikes up target song, but strikes up from 3s, then the pervious tone data of 3s is not belonging to player and plays target
The data of song, it is thus necessary to determine that the starting musical sound feature locations in first tone data, i.e. tone data corresponding first
Just belong to starting musical sound feature locations in musical sound characteristic locus since 3s.
In the embodiment of the present application, can since starting play position, will with reference to musical sound characteristic locus successively with first tone
Characteristic locus is matched, and the starting musical sound feature locations in first tone characteristic locus are obtained, then special according to starting musical sound
The corresponding relationship that position is played with starting in sign position continues will be with reference to musical sound characteristic locus and the progress of first tone characteristic locus
Match, implements to determine that newest musical sound feature corresponding first plays position in first tone track.
Optionally, it in the embodiment of the present application, can comprise the further steps of:
B1, select in matched matching result with reference to musical sound characteristic locus from the first tone characteristic locus with described
Take the corresponding part matching result of second musical tone data of the neighbouring described first predetermined time period for playing position；
B2, the musical sound characteristic error according to present in the third tone data for including in the part matching result
Rate stops executing the operation for obtaining the tone data if the musical sound characteristic error rate is higher than preset threshold.
In the embodiment of the present application, when player stops player, electronic equipment can stop obtaining tone data, wherein when
Performance accuracy in continuing for some time is lower, it may be determined that player may stop playing, alternatively, may play in player
Frequently continuous error, at this point, the operation that controllable microphone stops obtaining tone data specifically can be according to second musical tone number
It is determined according to corresponding part matching result, musical sound characteristic error rate present in third tone data, if musical sound characteristic error rate
Higher than preset threshold, the operation for obtaining tone data can be stopped.
Optionally, in the embodiment of the present application, after stopping executing the operation for obtaining the tone data, may also include
Following steps:
C1, third tone data is obtained；
C2, the third tone data is analyzed, obtains second musical tone characteristic locus；
C3, the last one musical sound feature in the third tone data is determined according to the second musical tone characteristic locus；
C4, determine that position is played in end corresponding with the last one described musical sound feature in the music score；
C5, terminate to play position from the start note position to described with reference to selection in musical sound characteristic locus from described
Object reference musical sound characteristic locus；
C6, according to the last one described musical sound feature and the corresponding relationship terminated between note locations, by described the
Two musical sound characteristic locus are matched with the object reference musical sound characteristic locus, are obtained in the second musical tone data about pleasure
The object matching result of sound assessment indicator；
C7, target evaluating result is determined according to the object matching result and preset code of points.
In the embodiment of the present application, after player stops playing, third tone data can be obtained, wherein first tone
Data and second musical tone data are that the part tone data of third tone data in turn can carry out the third tone data
Assessment, obtains target evaluating result.
It is appreciated that third tone data is the complete tone data that the needs that player plays are measured, the application is real
It applies in example, can also test and assess to third tone data, to can determine the effect that player plays.Specifically, it can be directed to and drill
The musical sounds assessment indicators such as accuracy in pitch, rhythm, performance speed that the person of playing plays are tested and assessed, and can also be drilled according to the determination of object matching result
Play leakage sound, the wrong sound, multitone of middle appearance.
Wherein, can multiple dimensions such as accuracy in pitch, speed, rhythm test and assess to second musical tone data, specifically, can be by second
Musical sound characteristic locus is matched with target musical sound characteristic locus, and it is happy to obtain musical sound feature and target in second musical tone characteristic locus
The object matching result of sound characteristic locus alignment.Then, drilling in second musical tone characteristic locus is determined according to object matching result
Play the performance speed deviation that speed is played in speed and target musical sound characteristic locus；Determine that second is happy according to object matching result
The performance rhythm deviation that rhythm is played in rhythm and target musical sound characteristic locus is played in sound characteristic locus；According to target
The accuracy in pitch deviation of note pitch in note pitch and target musical sound characteristic locus in second musical tone characteristic locus is determined with result
Value.In turn, it is determined according to performance speed deviation and preset performance speed code of points and plays speed score value；According to performance
Rhythm deviation and preset performance rhythm code of points, which determine, plays rhythm score value；According to accuracy in pitch deviation and preset sound
Quasi- code of points determines accuracy in pitch score value.Finally, true according to speed score value, performance rhythm score value and accuracy in pitch score value is played
Set the goal score value.
Wherein, also leakage sound in first tone data and more can be determined according to object matching result and rhythm deviation
Lingering sound determines the wrong sound in first tone data according to object matching result and accuracy in pitch deviation, thus, player can be detailed
Carefully know leakage sound in playing procedure, extra sound and wrong sound, thus, can more intelligent, targetedly instruct player into
Row playing practice.
As can be seen that the method followed in real time is played musical sound described in the embodiment of the present application, by drilling
During the person of playing plays target song, the tone data of player is obtained, obtains the first tone data currently played, it is right
The corresponding default music score of target song is analyzed, and obtains analyzing first tone data with reference to musical sound characteristic locus, obtaining
To first tone characteristic locus, reference musical sound characteristic locus is matched with first tone characteristic locus, obtains matching result；
The first performance position that player plays in real time is determined according to matching result, and label first plays position in default music score, such as
This, the music score being not required on the screen for seeing electronic equipment during player plays, electronic equipment can be with active with performance
The performance of person determines that currently play first plays position in real time.
Consistent with the abovely, Fig. 2 is that a kind of pair of musical sound disclosed in the embodiment of the present application plays the method followed in real time
Flow diagram.Applied to electronic equipment, this is played the method followed in real time to musical sound and includes the following steps:
201, the corresponding default music score of target song is shown on an electronic device；The player is obtained in the default pleasure
Position is played in the starting marked in spectrum.
202, during player plays the target song, the first tone data of the player is obtained, are obtained
To the first tone data currently played.
203, the default music score is analyzed, is obtained with reference to musical sound characteristic locus, it is described to refer to musical sound characteristic locus
For the musical sound characteristic locus arranged sequentially in time.
204, the first tone data are analyzed, obtains first tone characteristic locus, the first tone feature
Track is the musical sound characteristic locus arranged sequentially in time.
205, since position is played in the starting, to the reference musical sound characteristic locus and the first tone feature rail
Mark is matched, and the starting musical sound feature locations in the first tone characteristic locus are obtained.
206, the corresponding relationship that position is played according to the starting musical sound feature locations and the starting, continues to execute described
Matched operation is carried out with reference to musical sound characteristic locus and the first tone characteristic locus to described, obtains matching result.
207, determine that player plays in real time first plays position according to the matching result；In the default music score
Described first is marked to play position.
Wherein, it is described to musical sound performance progress to be referred to Figure 1A for the specific descriptions of above-mentioned steps 201- step 207
The corresponding description of the method followed in real time, details are not described herein.
As can be seen that the method followed in real time is played musical sound described in the embodiment of the present application, by electricity
The corresponding default music score of target song is shown in sub- equipment；It obtains the starting that the player marks on default music score and plays position
It sets, during player plays target song, obtains the tone data of player, obtain the first tone currently played
Data, default music score corresponding to target song are analyzed, and obtain carrying out first tone data with reference to musical sound characteristic locus
Analysis, obtains first tone characteristic locus, it is special to reference musical sound characteristic locus and first tone since position is played in starting
Sign track is matched, and the starting musical sound feature locations in first tone characteristic locus are obtained, according to starting musical sound feature locations
The corresponding relationship that position is played with starting continues to described with reference to musical sound characteristic locus and the progress of first tone characteristic locus
Match, obtain matching result, the first performance position that player plays in real time is determined according to matching result, is marked in default music score
First plays position, in this way, being not required to the music score on the screen for seeing electronic equipment during player plays, electronic equipment can
With active with the performance of player, determine that currently play first plays position in real time.
Consistent with the abovely, Fig. 3 is that a kind of pair of musical sound disclosed in the embodiment of the present application plays the method followed in real time
Flow diagram.Applied to electronic equipment, this is played the method followed in real time to musical sound and includes the following steps:
301, during player plays target song, the first tone data of the player is obtained, are worked as
The preceding first tone data played.
302, the corresponding default music score of the target song is analyzed, is obtained with reference to musical sound characteristic locus, the ginseng
Examining musical sound characteristic locus is the musical sound characteristic locus arranged sequentially in time.
303, the first tone data are analyzed, obtains first tone characteristic locus, the first tone feature
Track is the musical sound characteristic locus arranged sequentially in time.
304, it is matched with reference to musical sound characteristic locus with the first tone characteristic locus to described, obtains matching knot
Fruit；The first performance position that player plays in real time is determined according to the matching result；In the default music score described in label
First plays position.
305, it is carried out in matched matching result from the first tone characteristic locus and the reference musical sound characteristic locus
Choose the corresponding part matching result of second musical tone data for the predetermined time period that neighbouring described first plays position.
306, the musical sound characteristic error according to present in the third tone data for including in the part matching result
Rate stops executing the operation for obtaining the tone data if the musical sound characteristic error rate is higher than preset threshold.
Wherein, it is described to musical sound performance progress to be referred to Figure 1A for the specific descriptions of above-mentioned steps 301- step 306
The corresponding description of the method followed in real time, details are not described herein.
As can be seen that the method followed in real time is played musical sound described in the embodiment of the present application, by drilling
During the person of playing plays target song, the first tone data of player currently played are obtained, it is corresponding to target song
Default music score analyzed, obtain analyzing first tone data with reference to musical sound characteristic locus, obtain first tone spy
Track is levied, reference musical sound characteristic locus is matched with first tone characteristic locus, obtains matching result；According to matching result
Determine that player plays in real time first plays position, label first plays position in default music score, selects from matching result
The corresponding part matching result of second musical tone data for taking the neighbouring first predetermined time period for playing position, matches according to part
As a result musical sound characteristic error rate present in the second musical tone data for including in, if musical sound characteristic error rate is higher than preset threshold,
Stop executing and obtains tone data, in this way, the music score on the screen for seeing electronic equipment is not required to during player plays, electricity
Sub- equipment can determine that in real time currently play first plays position, can be set by electronics with active with the performance of player
The standby incorrect frequency automatically according to performance determines that player stops playing, and obtains tone data to more intelligently terminate.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of a kind of electronic equipment disclosed in the embodiment of the present application, as shown, should
Electronic equipment includes processor, memory, communication interface, and one or more programs, wherein said one or multiple programs
It is stored in above-mentioned memory, and is configured to be executed by above-mentioned processor, above procedure includes for executing following steps
Instruction:
During player plays target song, the first tone data of the player are obtained, are obtained currently
The first tone data of performance；
The corresponding default music score of the target song is analyzed, is obtained with reference to musical sound characteristic locus, it is described with reference to pleasure
Sound characteristic locus is the musical sound characteristic locus arranged sequentially in time；
The first tone data are analyzed, first tone characteristic locus, the first tone characteristic locus are obtained
For the musical sound characteristic locus arranged sequentially in time；
It is matched with reference to musical sound characteristic locus with the first tone characteristic locus to described, obtains matching result；Root
The first performance position that player plays in real time is determined according to the matching result；Described first is marked to drill in the default music score
Play position.
In a possible example, it is described to it is described with reference to musical sound characteristic locus and the first tone characteristic locus into
Before row matching, above procedure further includes the instruction for executing following steps:
The default music score is shown on the electronic equipment；Obtain what the player marked on the default music score
Position is played in starting；
Since position is played in the starting, to it is described with reference to musical sound characteristic locus and the first tone characteristic locus into
Row matching, obtains the starting musical sound feature locations in the first tone characteristic locus；
The corresponding relationship that position is played according to the starting musical sound feature locations and the starting, continues to execute described to institute
It states and carries out matched operation with reference to musical sound characteristic locus and the first tone characteristic locus, obtain matching result.
In a possible example, described to the reference musical sound characteristic locus and the first tone characteristic locus
In terms of being matched, above procedure includes the instruction for executing following steps:
Described special with reference to selection in musical sound characteristic locus and the part reference neighbouring with reference to musical sound feature matched recently
Levy track；
The target musical sound feature locations of newest performance are chosen in the first tone characteristic locus；
It will be each with reference to musical sound feature locations in the target musical sound feature locations, with part fixed reference feature track
It matches one by one, obtains matching degree curve；
It is described determined according to the matching result player plays in real time first play position in terms of, above procedure packet
Include the instruction for executing following steps:
The matching degree curve is analyzed, the maximum position of matching degree in part fixed reference feature track is obtained；
Musical sound characteristic locus is referred to according to described, the maximum position of the matching degree is converted, obtains described first
Play position.
In a possible example, above procedure further includes the instruction for executing following steps:
Choose in matched matching result with reference to musical sound characteristic locus from the first tone characteristic locus with described
Neighbouring described first plays the corresponding part matching result of second musical tone data of the predetermined time period of position；
According to musical sound characteristic error rate present in the second musical tone data for including in the part matching result, if
The musical sound characteristic error rate is higher than preset threshold, stops executing the operation for obtaining the tone data.
In a possible example, after stopping executing the operation for obtaining the tone data, above procedure is also
Including the instruction for executing following steps:
Obtain third tone data；
The third tone data is analyzed, second musical tone characteristic locus is obtained；
The last one musical sound feature in the third tone data is determined according to the second musical tone characteristic locus；
Determine that position is played in end corresponding with the last one described musical sound feature in the music score；
From described with reference to the mesh chosen in musical sound characteristic locus from the start note position to end performance position
Mark refers to musical sound characteristic locus；
It is happy by described second according to the last one described musical sound feature and the corresponding relationship terminated between note locations
Sound characteristic locus is matched with the object reference musical sound characteristic locus, obtains surveying in the third tone data about musical sound
Comment the object matching result of index；
Target evaluating result is determined according to the object matching result and preset code of points.
It is above-mentioned that mainly the scheme of the embodiment of the present application is described from the angle of method side implementation procedure.It is understood that
, in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or software mould for electronic equipment
Block.Those skilled in the art should be readily appreciated that, in conjunction with each exemplary unit of embodiment description presented herein
And algorithm steps, the application can be realized with the combining form of hardware or hardware and computer software.Some function actually with
Hardware or computer software drive the mode of hardware to execute, the specific application and design constraint item depending on technical solution
Part.Professional technician can specifically realize described function to each using distinct methods, but this reality
Now it is not considered that exceeding scope of the present application.
The embodiment of the present application can carry out the division of functional unit according to above method example to electronic equipment, for example, can
With each functional unit of each function division of correspondence, two or more functions can also be integrated in a processing unit
In.Above-mentioned integrated unit both can take the form of hardware realization, can also realize in the form of software functional units.It needs
It is noted that be schematical, only a kind of logical function partition to the division of unit in the embodiment of the present application, it is practical real
It is current that there may be another division manner.
Fig. 5 A is please referred to, Fig. 5 A is that a kind of pair of musical sound disclosed in the embodiment of the present application plays the device followed in real time
Structural schematic diagram, is applied to electronic equipment, and the device followed in real time to musical sound performance includes acquiring unit 501, divides
Analyse unit 502, matching unit 503, determination unit 504 and marking unit 505, wherein
The acquiring unit 501, for obtaining the first of the player during player plays target song
Tone data obtains the first tone data currently played；
The analytical unit 502 is obtained for analyzing the corresponding default music score of the target song with reference to musical sound
Characteristic locus, described with reference to musical sound characteristic locus is the musical sound characteristic locus arranged sequentially in time；And to described
First tone data are analyzed, and first tone characteristic locus is obtained, and the first tone characteristic locus is sequentially in time
The musical sound characteristic locus arranged；
The matching unit 503, for being carried out to described with reference to musical sound characteristic locus and the first tone characteristic locus
Matching, obtains matching result；
The determination unit 504, for determining that player plays in real time first plays position according to the matching result；
The marking unit 505, for marking described first to play position in the default music score.
Optionally, the acquiring unit is also used to show the default music score on the electronic equipment；It is drilled described in acquisition
Position is played in the starting that the person of playing marks on the default music score；
The matching unit is also used to since position is played in the starting, successively by the reference musical sound characteristic locus
It is matched with the first tone characteristic locus, obtains the starting musical sound feature locations in the first tone characteristic locus；
And the corresponding relationship of position is played according to the starting musical sound feature locations and the starting, it continues to execute described to described
Matched operation is carried out with reference to musical sound characteristic locus and the first tone characteristic locus, obtains matching result.
Optionally, match party is carried out with reference to musical sound characteristic locus and the first tone characteristic locus to described described
Face, the matching unit are specifically used for:
Described special with reference to selection in musical sound characteristic locus and the part reference neighbouring with reference to musical sound feature matched recently
Levy track；
The target musical sound feature locations of newest performance are chosen in the first tone characteristic locus；
It will be each with reference to musical sound feature locations in the target musical sound feature locations, with part fixed reference feature track
It matches one by one, obtains matching degree curve；
The determination unit is specifically used for:
The matching degree curve is analyzed, the maximum position of matching degree in part fixed reference feature track is obtained；
Musical sound characteristic locus is referred to according to described, the maximum position of the matching degree is converted, obtains described first
Play position.
Optionally, the acquiring unit 501 is also used to:
Choose in matched matching result with reference to musical sound characteristic locus from the first tone characteristic locus with described
Neighbouring described first plays the corresponding part matching result of second musical tone data of the predetermined time period of position；
According to musical sound characteristic error rate present in the second musical tone data for including in the part matching result, if
The musical sound characteristic error rate is higher than preset threshold, stops executing the operation for obtaining the tone data.
Optionally, as shown in Figure 5 B, Fig. 5 B is the modification that the device followed in real time is played musical sound shown in Fig. 5 A
Structure can also include: assessment unit 506 compared with Fig. 5 A, wherein
The assessment unit 506, for it is happy to obtain third after stopping executing the operation for obtaining the tone data
Sound data；The third tone data is analyzed, second musical tone characteristic locus is obtained；
The determination unit 504 is also used to be determined in the third tone data according to the second musical tone characteristic locus
The last one musical sound feature；Determine that position is played in end corresponding with the last one described musical sound feature in the music score；
The matching unit 503, for from it is described with reference to choose in musical sound characteristic locus from the start note position to
The object reference musical sound characteristic locus for terminating to play position；According to the last one described musical sound feature and the end note
Corresponding relationship between position matches the second musical tone characteristic locus with the object reference musical sound characteristic locus,
Obtain the object matching result in the third tone data about musical sound assessment indicator；
The determination unit 504 is also used to determine that target is surveyed according to the object matching result and preset code of points
Comment result.
As can be seen that the device followed in real time is played musical sound described in the embodiment of the present application, by drilling
During the person of playing plays target song, the tone data of player is obtained, obtains the first tone data currently played, it is right
The corresponding default music score of target song is analyzed, and obtains analyzing first tone data with reference to musical sound characteristic locus, obtaining
To first tone characteristic locus, reference musical sound characteristic locus is matched with first tone characteristic locus, obtains matching result；
The first performance position that player plays in real time is determined according to matching result, and label first plays position in default music score, such as
This, the music score being not required on the screen for seeing electronic equipment during player plays, electronic equipment can be with active with performance
The performance of person determines that currently play first plays position in real time.
It should be noted that electronic equipment described in the embodiment of the present application is presented in the form of functional unit.Here
Used term " unit " should be understood as meaning as widest as possible, for realizing pair of function described by each " unit "
As for example can be integrated circuit ASIC, single circuit, for executing the processor of one or more softwares or firmware program (altogether
Enjoying, dedicated or chipset) and memory, combinational logic circuit, and/or provide and realize other suitable groups of above-mentioned function
Part.
The embodiment of the present application also provides a kind of computer storage medium, wherein computer storage medium storage is for electricity
The computer program of subdata exchange, it is as any in recorded in above method embodiment which execute computer
A kind of pair of musical sound plays some or all of the method followed in real time step.
The embodiment of the present application also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, the computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of any method that musical sound performance is followed in real time recorded in method embodiment step.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also be realized in the form of software program module.
If the integrated unit is realized in the form of software program module and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment the method for the application
Step.And memory above-mentioned includes: USB flash disk, read-only memory (read-only memory, ROM), random access memory
The various media that can store program code such as (random access memory, RAM), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
It may include: flash disk, ROM, RAM, disk or CD etc..
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of pair of musical sound plays the method followed in real time, which is characterized in that be applied to electronic equipment, the method packet
It includes:
During player plays target song, the first tone data of the player are obtained, obtain currently having played
First tone data；
The corresponding default music score of the target song is analyzed, is obtained with reference to musical sound characteristic locus, it is described special with reference to musical sound
Levying track is the musical sound characteristic locus arranged sequentially in time；
The first tone data are analyzed, obtain first tone characteristic locus, the first tone characteristic locus be by
The musical sound characteristic locus arranged according to time sequencing；
It is matched with reference to musical sound characteristic locus with the first tone characteristic locus to described, obtains matching result；According to institute
It states matching result and determines that player plays in real time first plays position；Described first is marked to play position in the default music score
It sets.
2. the method according to claim 1, wherein described to the reference musical sound characteristic locus and described first
Before musical sound characteristic locus is matched, the method also includes:
The default music score is shown on the electronic equipment；Obtain the starting that the player marks on the default music score
Play position；
Since position is played in the starting, to described with reference to musical sound characteristic locus and first tone characteristic locus progress
Match, obtains the starting musical sound feature locations in the first tone characteristic locus；
The corresponding relationship that position is played according to the starting musical sound feature locations and the starting, continues to execute described to the ginseng
It examines musical sound characteristic locus and the first tone characteristic locus carries out matched operation, obtain matching result.
3. according to the method described in claim 2, it is characterized in that, described to the reference musical sound characteristic locus and described first
Musical sound characteristic locus is matched, comprising:
Described with reference to selection in musical sound characteristic locus and the nearest matched part fixed reference feature rail neighbouring with reference to musical sound feature
Mark；
The target musical sound feature locations of newest performance are chosen in the first tone characteristic locus；
One by one by each reference musical sound feature locations in the target musical sound feature locations, with part fixed reference feature track
Matching, obtains matching degree curve；
The first performance position for determining that player plays in real time according to the matching result, comprising:
The matching degree curve is analyzed, the maximum position of matching degree in part fixed reference feature track is obtained；
Musical sound characteristic locus is referred to according to described, the maximum position of the matching degree is converted, described first is obtained and plays
Position.
4. according to the described in any item methods of Claims 2 or 3, which is characterized in that the method also includes:
It is chosen from the first tone characteristic locus and the matched matching result of the reference musical sound characteristic locus progress neighbouring
Described first plays the corresponding part matching result of second musical tone data of the predetermined time period of position；
According to musical sound characteristic error rate present in the second musical tone data for including in the part matching result, if described
Musical sound characteristic error rate is higher than preset threshold, stops executing the operation for obtaining the tone data.
5. according to the method described in claim 4, it is characterized in that, stopping executing the operation for obtaining the tone data
Afterwards, the method also includes:
Obtain third tone data；
The third tone data is analyzed, second musical tone characteristic locus is obtained；
The last one musical sound feature in the third tone data is determined according to the second musical tone characteristic locus；
Determine that position is played in end corresponding with the last one described musical sound feature in the music score；
From described with reference to the target ginseng chosen in musical sound characteristic locus from the start note position to end performance position
Examine musical sound characteristic locus；
It is according to the last one described musical sound feature and the corresponding relationship terminated between note locations, the second musical tone is special
Sign track is matched with the object reference musical sound characteristic locus, obtains referring in the third tone data about musical sound assessment
Target object matching result；
Target evaluating result is determined according to the object matching result and preset code of points.
6. a kind of pair of musical sound plays the device followed in real time, which is characterized in that it is applied to electronic equipment, it is described that musical sound is drilled
Playing the device followed in real time includes:
Acquiring unit, for obtaining the first tone data of the player, obtaining during player plays target song
To the first tone data currently played；
Analytical unit is obtained for analyzing the corresponding default music score of the target song with reference to musical sound characteristic locus, institute
Stating with reference to musical sound characteristic locus is the musical sound characteristic locus arranged sequentially in time；And to the first tone number
According to being analyzed, first tone characteristic locus is obtained, the first tone characteristic locus is arranged sequentially in time
Musical sound characteristic locus；
Matching unit obtains for matching with reference to musical sound characteristic locus with the first tone characteristic locus to described
With result；
Determination unit, for determining that player plays in real time first plays position according to the matching result；
Marking unit, for marking described first to play position in the default music score.
7. device according to claim 6, which is characterized in that
The acquiring unit is also used to show the default music score on the electronic equipment；The player is obtained described
Position is played in the starting marked on default music score；
The matching unit, be also used to since the starting play position, by it is described with reference to musical sound characteristic locus successively with institute
It states first tone characteristic locus to be matched, obtains the starting musical sound feature locations in the first tone characteristic locus；And
According to the corresponding relationship for originating musical sound feature locations and starting performance position, continue to execute described to the reference pleasure
Sound characteristic locus and the first tone characteristic locus carry out matched operation, obtain matching result.
8. device according to claim 7, which is characterized in that it is described to described with reference to musical sound characteristic locus and described the
In terms of one musical sound characteristic locus is matched, the matching unit is specifically used for:
Described with reference to selection in musical sound characteristic locus and the nearest matched part fixed reference feature rail neighbouring with reference to musical sound feature
Mark；
The target musical sound feature locations of newest performance are chosen in the first tone characteristic locus；
One by one by each reference musical sound feature locations in the target musical sound feature locations, with part fixed reference feature track
Matching, obtains matching degree curve；
The determination unit is specifically used for:
The matching degree curve is analyzed, the maximum position of matching degree in part fixed reference feature track is obtained；
Musical sound characteristic locus is referred to according to described, the maximum position of the matching degree is converted, described first is obtained and plays
Position.
9. a kind of electronic equipment, which is characterized in that including processor, memory, communication interface, and one or more programs,
One or more of programs are stored in the memory, and are configured to be executed by the processor, described program packet
Include the instruction for executing the step in the method according to claim 1 to 5.
10. a kind of computer readable storage medium, which is characterized in that storage is used for the computer program of electronic data interchange,
In, the computer program makes computer execute the method according to claim 1 to 5.
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