CN108281130B - Audio correction method and device - Google Patents
Audio correction method and device Download PDFInfo
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- CN108281130B CN108281130B CN201810054003.1A CN201810054003A CN108281130B CN 108281130 B CN108281130 B CN 108281130B CN 201810054003 A CN201810054003 A CN 201810054003A CN 108281130 B CN108281130 B CN 108281130B
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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
- G10H1/36—Accompaniment arrangements
- G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
- G10H1/366—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems with means for modifying or correcting the external signal, e.g. pitch correction, reverberation, changing a singer's voice
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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
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/325—Musical pitch modification
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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
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/375—Tempo or beat alterations; Music timing control
- G10H2210/381—Manual tempo setting or adjustment
Abstract
The application discloses an audio correction method, which comprises the following steps: acquiring singing voice of a user; receiving a pitch correction grade and a rhythm correction grade selected by a user, wherein different pitch correction grades correspond to different musical intervals, and different rhythm correction grades correspond to different speed changing modes; and adjusting the pitch of the singing voice according to the interval corresponding to the pitch correction grade, and adjusting the rhythm of the singing voice according to the speed change mode corresponding to the rhythm correction grade. This application adopts the correction scope that has restricted pitch and rhythm, has guaranteed the naturalness of sound behind the sound correction for the user selects according to the level of singing of self, avoids the sound correction technique to play the negative effect.
Description
Technical Field
The application relates to the field of audio processing technology communication, in particular to an audio correction method and device.
Background
The K song is a way for people to enjoy, but the mood for singing is seriously influenced because different people have different feelings on the difference of the feelings and the perception abilities of the melody, and the running or the rhythm cannot be followed up. For this purpose, a masking technique is generated.
The related sound modifying technology is generally to modify the pitch and rhythm of the singing voice into the pitch and rhythm in the template according to a certain template. However, this sound modification method has the following problems: firstly, the modification amplitude is fixed and is not suitable for singers with different levels, so that the modification is easy to distort unlike the sound of the singers when the modification amplitude is large; secondly, side effects are easily generated, because in the case of errors in rhythm modification, the errors are converted into errors of tone which are presented in the modified singing voice.
Therefore, it is desirable to provide a tone modifying method capable of performing tone modifying processing according to the singing level of a user without causing distortion of the user's voice and reducing side effects of tone modification.
Disclosure of Invention
The main objective of the present application is to provide an audio frequency modification method to solve the problem of distortion and reduce the side effects caused by modifying sound by determining the modifying sound amplitude according to different singing levels.
In order to achieve the above object, according to an aspect of the present application, there is provided an audio correction method including:
acquiring singing voice of a user;
receiving a pitch correction grade and a rhythm correction grade selected by a user, wherein different pitch correction grades correspond to different musical intervals, and different rhythm correction grades correspond to different speed changing modes;
and adjusting the pitch of the singing voice according to the interval corresponding to the pitch correction grade, and adjusting the rhythm of the singing voice according to the speed change mode corresponding to the rhythm correction grade.
Further, the method further comprises:
before receiving a pitch correction grade and a rhythm correction grade selected by a user, carrying out feature extraction on the singing voice to obtain a pitch feature and a rhythm feature;
determining a recommended pitch correction grade according to the pitch characteristic, and determining a recommended rhythm correction grade according to the rhythm characteristic;
and outputting the recommended pitch correction grade and the recommended rhythm correction grade as a recommended correction strategy.
Further, the determining a recommended pitch modification level according to the pitch feature includes:
and inquiring the association relationship between the pitch characteristic and the pitch correction grade to obtain the pitch correction grade corresponding to the pitch characteristic.
Further, the determining a recommended tempo revision level according to the tempo feature includes:
and inquiring the association relation between the rhythm characteristics and the rhythm correction grades to obtain the rhythm correction grades corresponding to the rhythm characteristics.
Further, the receiving a pitch modification level and a tempo modification level selected by a user includes:
inquiring the correction grade table to obtain audio correction grades and rhythm correction grades corresponding to different correction grades;
a user selected revision level is received.
Further, the receiving a user-selected revision level includes:
scoring the singing voice to obtain an estimated score of the singing voice;
and inquiring an association table of the estimation grades and the correction grades to obtain the correction grades selected by the user according to the estimation grades.
In order to achieve the above object, according to another aspect of the present application, there is provided an audio correction apparatus including:
a singing voice acquiring unit for acquiring the singing voice of the user;
the correction selection unit is used for receiving a pitch correction grade and a rhythm correction grade selected by a user, wherein different pitch correction grades correspond to different musical intervals, and different rhythm correction grades correspond to different speed change modes;
and the correction processing unit is used for adjusting the pitch of the singing voice according to the interval corresponding to the pitch correction grade and adjusting the rhythm of the singing voice according to the speed change mode corresponding to the rhythm correction grade.
Further, the apparatus further comprises:
the characteristic extraction unit is used for extracting the characteristics of the singing voice before receiving a pitch correction grade and a rhythm correction grade selected by a user to obtain pitch characteristics and rhythm characteristics;
the grade determining unit is used for determining a recommended pitch correction grade according to the pitch characteristic and determining a recommended rhythm correction grade according to the rhythm characteristic;
and the recommendation output unit is used for outputting the recommended pitch correction grade and the recommended rhythm correction grade as a recommended correction strategy.
Further, the rank determination unit includes:
and the first query module is used for querying the association relationship between the pitch characteristic and the pitch correction grade to obtain the pitch correction grade corresponding to the pitch characteristic.
Further, the rank determination unit includes:
and the second query module is used for querying the association relationship between the rhythm characteristics and the rhythm correction grades to obtain the rhythm correction grades corresponding to the rhythm characteristics.
Further, the revision selection unit includes:
the query module is used for querying the correction grade table to obtain audio correction grades and rhythm correction grades corresponding to different correction grades;
and the receiving module is used for receiving the correction grade selected by the user.
Further, the correction selection unit further includes:
the scoring module is used for scoring the singing voice to obtain an estimated score of the singing voice;
and the recommendation module is used for inquiring the association table of the estimation grades and the correction grades and acquiring the correction grades selected by the user according to the estimation grades.
In the embodiment of the application, the correction range of the pitch and the rhythm is limited, and the naturalness of the sound after the sound correction is ensured, so that a user can select the sound according to the singing level of the user, and the sound correction technology is prevented from playing a negative role.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic flow chart diagram illustrating an embodiment of an audio modification method according to the present application;
FIG. 2 is a schematic flow chart diagram illustrating one embodiment of the present application for receiving a pitch modification level and a tempo modification level selected by a user;
FIG. 3 is a schematic flow chart illustrating another embodiment of the present application for receiving a pitch modification level and a tempo modification level selected by a user; and
fig. 4 is a block diagram illustrating an embodiment of an audio modification apparatus according to the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 1 is a flowchart illustrating an embodiment of an audio modification method according to the present application. The method comprises S101-S103.
S101, obtaining singing voice of a user.
And S102, receiving a pitch correction grade and a rhythm correction grade selected by a user, wherein different pitch correction grades correspond to different musical intervals, and different rhythm correction grades correspond to different speed changing modes.
The pitch correction grade corrects the pitch of the singing voice through setting of the interval, the rhythm correction grade adjusts the deviation of the singing voice through different speed changing modes, and specifically, the pitch correction grade and the rhythm correction grade can be selected by a user according to the singing level of the user.
S103, adjusting the pitch of the singing voice according to the interval corresponding to the pitch correction grade, and adjusting the rhythm of the singing voice according to the speed change mode corresponding to the rhythm correction grade.
The method and the device provide various voice modification modes through setting of the pitch modification grade and the rhythm modification grade, so that the user can select the degree of adjusting the pitch and the rhythm of the singing voice according to the singing level of the user. The method and the device adopt the degree of the interval and the setting of the number of the pitches to provide various amplitudes for adjusting the pitches; the method is characterized in that different speed change processing modes correspond to one rhythm correction grade, so that the problem of running and debugging is solved.
The pitch correction grade and the rhythm correction grade are provided so that a user can conveniently select, and degrees and the number of the pitches to be corrected are limited due to the fact that different pitch correction grades correspond to different intervals, so that distortion caused by the fact that the pitches are corrected in a multi-degree mode is prevented, and the naturalness of the sound after the pitch correction is guaranteed; and the determination of the tempo revision level solves the run-out problem.
The audio correction method can be applied to recording equipment capable of recording singing voice and can also be applied to a processing device for correcting the audio. Specifically, the recording and correction of the singing voice can be completed on one device or can be completed on different devices respectively. Specifically, the recording device and the processing device may be intelligent devices such as a PC, a notebook, and a mobile phone.
FIG. 2 is a flow chart illustrating an embodiment of receiving a pitch modification level and a tempo modification level selected by a user according to the present application.
The method comprises S201 to S203.
S201, before receiving a pitch correction grade and a rhythm correction grade selected by a user, extracting the characteristics of the singing voice to obtain pitch characteristics and rhythm characteristics.
S202, determining a recommended pitch correction grade according to the pitch characteristic, and determining a recommended rhythm correction grade according to the rhythm characteristic.
Specifically, inquiring the association relationship between the pitch characteristic and the pitch correction grade to obtain the pitch correction grade corresponding to the pitch characteristic; and inquiring the association relation between the rhythm characteristics and the rhythm correction grades to obtain the rhythm correction grades corresponding to the rhythm characteristics. The method provides different pitch correction grades and different rhythm correction grades, provides multiple pitch correction modes for the user through multiple pitch correction grades, thereby limiting the amplitude of pitch correction, and the mode of multiple rhythm correction grades provides the mode of shifting the singing voice for the user, so that the user can determine to keep the characteristic of singing per se.
S203, outputting the recommended pitch correction grade and the recommended rhythm correction grade as a recommended correction strategy.
In the embodiment, a recommended correction strategy is generated through the analysis of the singing voice, so that the user can select the recommended correction strategy, and auxiliary help is provided for the user to select the pitch correction grade and the rhythm correction grade. Specifically, the user may select the pitch modification level and the tempo modification level according to the recommended modification policy, or may directly select the pitch modification level and the tempo modification level according to the own requirement or the own singing level.
FIG. 3 is a flow chart illustrating another embodiment of the present application for receiving a pitch modification level and a tempo modification level selected by a user.
The method comprises S301-S302.
S301, inquiring a correction grade table to obtain audio correction grades and rhythm correction grades corresponding to different correction grades.
In particular, the revision level table provides a plurality of revision levels, each of which corresponds to a pitch revision level and a tempo revision level. Specifically, the modification level table may be classified into a first level, a second level, and so on, where the first level corresponds to a first pitch modification level (a second degree) and a first rhythm modification level (no shift).
And S302, receiving the correction level selected by the user.
The present application provides two ways of determining a pitch revision level and a tempo revision level, one by revising a registry, and the other by separately determining a pitch revision level and a tempo revision level according to an analysis of singing voice.
It can be known from the above two embodiments that the present application provides two determining manners of pitch modification level and tempo modification level: one is that the user selects the pitch correction grade and the rhythm correction grade separately; the other is to determine the pitch modification level and the tempo modification level by determining the modification levels by selecting the modification levels according to the modification level table. In either way, the recommended correction strategy can be provided to the user through the analysis of the singing voice so that the user can select the singing voice and auxiliary help is provided for the selection of the user.
Further, before receiving a correction grade selected by a user, scoring the singing voice to obtain an estimated score of the singing voice; and inquiring an association table of the estimation and correction grades to generate a recommended correction grade for the user.
According to the method and the device, the correction grade is recommended to the user through the estimation of the singing voice, so that the user can determine the pitch correction grade and the rhythm correction grade according to the correction grade.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
Fig. 4 is a block diagram illustrating an embodiment of an audio modification apparatus according to the present application.
The apparatus includes a singing voice acquiring unit 10, a correction selecting unit 20, and a correction processing unit 30.
The singing voice acquiring unit 10 is configured to acquire a singing voice of a user; the correction selection unit 20 is configured to receive a pitch correction grade and a tempo correction grade selected by a user, where different pitch correction grades correspond to different intervals, and different tempo correction grades correspond to different speed change manners; the modification processing unit 30 is configured to adjust the pitch of the singing voice according to the interval corresponding to the pitch modification level, and adjust the rhythm of the singing voice according to the speed change manner corresponding to the rhythm modification level.
The application limits the correction range of the pitch through the degree of the pitch and the pitch, and guarantees the naturalness of the sound after the pitch is corrected.
Further, the apparatus further comprises:
the characteristic extraction unit is used for extracting the characteristics of the singing voice before receiving a pitch correction grade and a rhythm correction grade selected by a user to obtain pitch characteristics and rhythm characteristics;
the grade determining unit is used for determining a recommended pitch correction grade according to the pitch characteristic and determining a recommended rhythm correction grade according to the rhythm characteristic;
and the recommendation output unit is used for outputting the recommended pitch correction grade and the recommended rhythm correction grade as a recommended correction strategy.
Further, the rank determination unit includes:
and the first query module is used for querying the association relationship between the pitch characteristic and the pitch correction grade to obtain the pitch correction grade corresponding to the pitch characteristic.
Further, the rank determination unit includes:
and the second query module is used for querying the association relationship between the rhythm characteristics and the rhythm correction grades to obtain the rhythm correction grades corresponding to the rhythm characteristics.
Further, the revision selection unit includes:
the query module is used for querying the correction grade table to obtain audio correction grades and rhythm correction grades corresponding to different correction grades;
and the receiving module is used for receiving the correction grade selected by the user.
Further, the correction selection unit further includes:
the scoring module is used for scoring the singing voice to obtain an estimated score of the singing voice;
and the recommendation module is used for inquiring the association table of the estimation grades and the correction grades and acquiring the correction grades selected by the user according to the estimation grades.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. An audio modification method, comprising:
acquiring singing voice of a user;
providing a recommended correction strategy to the user through the analysis of the singing voice so that the user can select;
receiving a pitch correction grade and a rhythm correction grade selected by a user, wherein different pitch correction grades correspond to different musical intervals, and different rhythm correction grades correspond to different speed changing modes;
adjusting the pitch of the singing voice according to the interval corresponding to the pitch correction grade, and adjusting the rhythm of the singing voice according to the speed change mode corresponding to the rhythm correction grade;
wherein, the pitch correction grade and the rhythm correction grade selected by the user comprise: one is that the user selects the pitch correction grade and the rhythm correction grade separately; the other is that the pitch correction grade and the rhythm correction grade are determined by selecting the correction grade according to the correction grade table and determining the correction grade;
wherein, the method for providing the recommended correction strategy comprises the following steps: inquiring a pitch correction grade and a rhythm correction grade corresponding to the pitch characteristic and the rhythm characteristic according to the pitch characteristic and the rhythm characteristic of the singing voice; or inquiring the pitch correction grade and the rhythm correction grade corresponding to the estimation according to the estimation of the singing voice.
2. The method of claim 1, further comprising:
before receiving a pitch correction grade and a rhythm correction grade selected by a user, carrying out feature extraction on the singing voice to obtain a pitch feature and a rhythm feature;
determining a recommended pitch correction grade according to the pitch characteristic, and determining a recommended rhythm correction grade according to the rhythm characteristic;
and outputting the recommended pitch correction grade and the recommended rhythm correction grade as a recommended correction strategy.
3. The method of claim 1, wherein receiving a user selected pitch modification level and tempo modification level comprises:
inquiring the correction grade table to obtain audio correction grades and rhythm correction grades corresponding to different correction grades;
a user selected revision level is received.
4. The method of claim 3, further comprising:
before receiving a correction grade selected by a user, scoring the singing voice to obtain an estimated score of the singing voice;
and inquiring an association table of the estimation and correction grades to generate a recommended correction grade for the user.
5. An audio correction device, comprising:
a singing voice acquiring unit for acquiring the singing voice of the user;
providing a recommended correction strategy to the user through the analysis of the singing voice so that the user can select;
the correction selection unit is used for receiving a pitch correction grade and a rhythm correction grade selected by a user, wherein different pitch correction grades correspond to different musical intervals, and different rhythm correction grades correspond to different speed change modes;
the correction processing unit is used for adjusting the pitch of the singing voice according to the interval corresponding to the pitch correction grade and adjusting the rhythm of the singing voice according to the speed change mode corresponding to the rhythm correction grade;
wherein, the pitch correction grade and the rhythm correction grade selected by the user comprise: one is that the user selects the pitch correction grade and the rhythm correction grade separately; the other is that the pitch correction grade and the rhythm correction grade are determined by selecting the correction grade according to the correction grade table and determining the correction grade;
wherein, the method for providing the recommended correction strategy comprises the following steps: inquiring a pitch correction grade and a rhythm correction grade corresponding to the pitch characteristic and the rhythm characteristic according to the pitch characteristic and the rhythm characteristic of the singing voice; or inquiring the pitch correction grade and the rhythm correction grade corresponding to the estimation according to the estimation of the singing voice.
6. The apparatus of claim 5, further comprising:
the characteristic extraction unit is used for extracting the characteristics of the singing voice before receiving a pitch correction grade and a rhythm correction grade selected by a user to obtain pitch characteristics and rhythm characteristics;
the grade determining unit is used for determining a recommended pitch correction grade according to the pitch characteristic and determining a recommended rhythm correction grade according to the rhythm characteristic;
and the recommendation output unit is used for outputting the recommended pitch correction grade and the recommended rhythm correction grade as a recommended correction strategy.
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| CN201810054003.1A CN108281130B (en) | 2018-01-19 | 2018-01-19 | Audio correction method and device |
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| CN201810054003.1A CN108281130B (en) | 2018-01-19 | 2018-01-19 | Audio correction method and device |
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| CN110675886B (en) * | 2019-10-09 | 2023-09-15 | 腾讯科技（深圳）有限公司 | Audio signal processing method, device, electronic equipment and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1135531C (en) * | 1995-12-28 | 2004-01-21 | 日本胜利株式会社 | Sound pitch converting apparatus |
| US6967275B2 (en) * | 2002-06-25 | 2005-11-22 | Irobot Corporation | Song-matching system and method |
| JP2011039333A (en) * | 2009-08-12 | 2011-02-24 | B3 United Inc | Karaoke host device and program |
| CN105659314A (en) * | 2013-09-19 | 2016-06-08 | 微软技术许可有限责任公司 | Combining audio samples by automatically adjusting sample characteristics |
| CN105957515A (en) * | 2015-03-05 | 2016-09-21 | 雅马哈株式会社 | Voice Synthesis Method, Voice Synthesis Device, Medium for Storing Voice Synthesis Program |
| CN106023969A (en) * | 2011-07-29 | 2016-10-12 | 音乐策划公司 | System and method for producing a more harmonious musical accompaniment and for applying a chain of effects to a musical composition |
| CN106233245A (en) * | 2013-10-30 | 2016-12-14 | 音乐策划公司 | For strengthening audio frequency, making audio frequency input be coincident with music tone and the creation system and method for the harmony track of audio frequency input |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100526110B1 (en) * | 2003-11-19 | 2005-11-08 | 학교법인연세대학교 | Method and System for Pith Synchronous Feature Generation of Speaker Recognition System |
| US9257053B2 (en) * | 2009-06-01 | 2016-02-09 | Zya, Inc. | System and method for providing audio for a requested note using a render cache |
| JP6160599B2 (en) * | 2014-11-20 | 2017-07-12 | カシオ計算機株式会社 | Automatic composer, method, and program |
| JP6554850B2 (en) * | 2015-03-23 | 2019-08-07 | カシオ計算機株式会社 | Electronic keyboard musical instrument, resonance sound generating apparatus, method, program, and electronic musical instrument |
| CN105825844B (en) * | 2015-07-30 | 2020-07-07 | 维沃移动通信有限公司 | Sound modification method and device |
| CN106057208B (en) * | 2016-06-14 | 2019-11-15 | 科大讯飞股份有限公司 | A kind of audio modification method and device |
-
2018
- 2018-01-19 CN CN201810054003.1A patent/CN108281130B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1135531C (en) * | 1995-12-28 | 2004-01-21 | 日本胜利株式会社 | Sound pitch converting apparatus |
| US6967275B2 (en) * | 2002-06-25 | 2005-11-22 | Irobot Corporation | Song-matching system and method |
| JP2011039333A (en) * | 2009-08-12 | 2011-02-24 | B3 United Inc | Karaoke host device and program |
| CN102473408A (en) * | 2009-08-12 | 2012-05-23 | 株式会社B3联合 | Karaoke host device and program |
| CN106023969A (en) * | 2011-07-29 | 2016-10-12 | 音乐策划公司 | System and method for producing a more harmonious musical accompaniment and for applying a chain of effects to a musical composition |
| CN105659314A (en) * | 2013-09-19 | 2016-06-08 | 微软技术许可有限责任公司 | Combining audio samples by automatically adjusting sample characteristics |
| CN106233245A (en) * | 2013-10-30 | 2016-12-14 | 音乐策划公司 | For strengthening audio frequency, making audio frequency input be coincident with music tone and the creation system and method for the harmony track of audio frequency input |
| CN105957515A (en) * | 2015-03-05 | 2016-09-21 | 雅马哈株式会社 | Voice Synthesis Method, Voice Synthesis Device, Medium for Storing Voice Synthesis Program |
Non-Patent Citations (2)
| Title |
|---|
| Effects of perturbation magnitude and voice F 0 level on the pitch-shift reflex;Liu H, Larson C R;《The Journal of the Acoustical Society of America》;20080131;全文 * |
| 音准修正技术在现场音乐演出中的应用;邓博;《大舞台》;20140620;全文 * |
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