CN106469557B - Method and device for providing accompaniment music - Google Patents
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Abstract
The application discloses a method and a device for providing accompaniment music, wherein the method comprises the following steps: receiving audio information of a user acquired by an audio acquisition device; carrying out voiceprint recognition on the collected audio information, and extracting voiceprint characteristics of the audio information; searching matched song information in a pre-established music database according to the voiceprint characteristics; extracting accompaniment music corresponding to the song information; and sending the accompaniment music to the client of the user. The method for providing the accompaniment music can conveniently provide the accompaniment music synchronous with the singing song for the user.
Description
Technical Field
The present application relates to the field of intelligent recognition technologies, and in particular, to a method and an apparatus for providing accompaniment music.
Background
At present, electronic equipment related to music is developing towards intellectualization and humanization, and people not only stay in an appreciation stage for music experience, but also most people are willing to try to sing favorite songs.
In order to achieve a better singing effect in entertainment places such as homes, cars and KTVs (Karaoke Television, places providing video and audio equipment and video and song spaces), people mostly like to sing along with corresponding accompanying music when singing songs. Under the current conditions, the accompaniment music needs to be searched by manually inputting the song name and the like, which is very inconvenient and has higher operation cost for acquiring the accompaniment music. In addition, after the search is completed, the user often needs to sing a song along with the playing progress of the accompaniment music or adjust the progress of the accompaniment music, so that smooth singing experience is difficult to give to the user, and the user experience is poor.
Disclosure of Invention
The present application is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, an object of the present application is to provide an accompaniment music providing method capable of conveniently providing a user with accompaniment music synchronized with a selected song.
A second objective of the present application is to provide an accompaniment music providing device.
According to an embodiment of the first aspect of the present application, the method for providing accompaniment music comprises the following steps: receiving audio information of a user acquired by an audio acquisition device; carrying out voiceprint recognition on the collected audio information, and extracting voiceprint characteristics of the audio information; searching matched song information in a pre-established music database according to the voiceprint characteristics; extracting accompaniment music corresponding to the song information; and sending the accompaniment music to a client of the user.
According to the method for providing the accompaniment music, the method for providing the accompaniment music comprises the steps of searching for matched song information through voiceprint features of user audio information collected by the audio collection device, extracting corresponding accompaniment music according to the song information, and sending the accompaniment music to a client of a user.
According to the second aspect of the application, the device for providing accompanying music comprises: the receiving module is used for receiving the audio information of the user acquired by the audio acquisition device; the voiceprint recognition module is used for carrying out voiceprint recognition on the collected audio information and extracting the voiceprint characteristics of the audio information; the searching module is used for searching matched song information in a pre-established music database according to the voiceprint characteristics; the extraction module is used for extracting accompaniment music corresponding to the song information; and the sending module is used for sending the accompaniment music to a client of a user.
According to the device for providing the accompaniment music, the method for providing the accompaniment music comprises the steps of searching matched song information through voiceprint features of user audio information collected by the audio collection device, extracting corresponding accompaniment music according to the song information, and sending the accompaniment music to a client of a user.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
Fig. 1 is a flowchart of a method of providing accompaniment music according to an embodiment of the present application;
fig. 2 is a flowchart of a method of providing accompaniment music according to another embodiment of the present application;
fig. 3 is a block diagram of an accompaniment music providing apparatus according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
Fig. 1 is a flowchart of an accompaniment music providing method according to an embodiment of the present application.
As shown in fig. 1, the method for providing accompaniment music according to the embodiment of the present application may include the following steps:
s101, receiving the audio information of the user collected by the audio collecting device.
For example, the audio acquisition device may be a microphone. The audio acquisition device can be built in or externally connected with the user side equipment. The user end equipment can send the audio information of the user collected by the audio collecting device to the server.
The user end device can be a mobile terminal (such as a mobile phone, a tablet computer, a notebook computer, and the like), a special music device, a household or vehicle-mounted intelligent device, a television, and various other user end devices. Such as smart speakers, cell phones, televisions, and car speakers.
And S102, carrying out voiceprint recognition on the collected audio information, and extracting the voiceprint characteristics of the audio information.
In the embodiment of the application, the server can perform voiceprint recognition on the audio information of the user to extract the audio information, so that the recognition result can be more accurate based on the strong processing capability of the server.
Specifically, voiceprint characteristics of rhythm, rhythm and the like of the audio information can be extracted by carrying out voiceprint recognition on the acquired audio information.
And S103, searching matched song information in a pre-established music database according to the voiceprint characteristics.
In an embodiment of the present application, a plurality of voiceprint features and song information corresponding to the plurality of voiceprint features are stored in the music database, and S103 may specifically include: and searching the music database according to the voiceprint characteristics to judge whether the voiceprint characteristics matched with the voiceprint characteristics exist in the music database. And if the voiceprint features matched with the voiceprint features exist, taking the song information corresponding to the voiceprint features matched with the voiceprint features as the song information matched with the voiceprint features.
Specifically, the voiceprint features of the audio information may be respectively matched with a plurality of voiceprint features in the music database until the voiceprint features matched with the voiceprint features of the audio information are found, or the voiceprint features in the music database are all matched. If the voiceprint characteristics matched with the voiceprint characteristics of the audio information are found, the song information corresponding to the found voiceprint characteristics can be used as the song information matched with the voiceprint characteristics of the audio information.
The song information may include information such as song name, singer, lyric, word maker, and song maker.
In one embodiment of the present application, the music database may be built by:
s1, performing voiceprint recognition on the plurality of songs to respectively extract voiceprint characteristics of the plurality of songs and respectively obtain song information of the plurality of songs;
s2 establishes correspondence between the voiceprint characteristics of the plurality of songs and the song information of the plurality of songs, respectively.
In one example of the present application, the music database may further include corresponding accompaniment music.
And S104, extracting accompaniment music corresponding to the song information.
In an embodiment of the application, the accompaniment music corresponding to the song information may be pre-stored in the music database, so that after the matched song information is found, the corresponding accompaniment music may be extracted.
In another embodiment of the present application, the music database may not pre-store accompaniment music, and after the matching song information is found, the music database searches according to the song information to extract corresponding accompaniment music.
And S105, sending the accompaniment music to the client of the user.
Specifically, the client may play the accompaniment music after receiving the accompaniment music, so as to provide the accompaniment music to the user.
According to the method for providing the accompaniment music, the matched song information is searched for through the voiceprint features of the user audio information collected by the audio collecting device, the corresponding accompaniment music is extracted according to the song information and is sent to the client of the user, therefore, in the process that the user sings the song, the accompaniment music of the song can be automatically provided for the user, the method is intelligent and convenient, and the user experience is greatly improved.
In addition, for further promoting user experience, still can extract the corresponding time axis of the vocal print characteristic of the audio information of gathering in the accompaniment music to the client can be according to this time axis control accompaniment music broadcast.
Specifically, as shown in fig. 2, the method for providing accompaniment music according to the embodiment of the present application may include the following steps:
s201, receiving the audio information of the user collected by the audio collecting device.
S202, carrying out voiceprint recognition on the collected audio information, and extracting voiceprint characteristics of the audio information.
And S203, searching matched song information in a pre-established music database according to the voiceprint characteristics.
And S204, extracting accompaniment music corresponding to the song information.
And S205, extracting a time axis corresponding to the voiceprint features of the audio information in the accompaniment music.
And the time axis corresponding to the voiceprint characteristics is the time corresponding to the voiceprint characteristics in the whole song. Specifically, the voiceprint feature of the audio information can be matched with the accompaniment music to find the time corresponding to the voiceprint feature in the whole song.
And S206, sending the accompaniment music and the time axis to the client of the user.
And S207, the client determines a music playing axis of the accompaniment music according to the time axis.
Specifically, the client may determine a playing position of the accompaniment music, i.e., a playing music axis, according to the time axis corresponding to the voiceprint feature.
And S208, the client plays the accompaniment music according to the playing music axis.
Therefore, the corresponding time axis of the voiceprint features of the audio information in the accompaniment music can be determined and sent to the client, so that the client can determine the playing music axis of the accompaniment music according to the time axis and play the accompaniment music according to the playing music, and the accompaniment music synchronized with the audio information of the user can be provided according to the singing content of the user.
In order to implement the method for providing accompaniment music according to the above embodiment, the present application further provides an apparatus for providing accompaniment music.
Fig. 3 is a block diagram of an accompaniment music providing apparatus according to an embodiment of the present application.
As shown in fig. 3, the accompanying music providing device according to the embodiment of the present application includes: a receiving module 10, a voiceprint recognition module 20, a lookup module 30, an extraction module 40 and a sending module 50.
Specifically, the receiving module 10 is configured to receive audio information of a user collected by an audio collecting device;
for example, the audio acquisition device may be a microphone. The audio acquisition device can be built in or externally connected with the user side equipment. The user end device may send the audio information of the user collected by the audio collecting apparatus to the receiving module 10.
The voiceprint recognition module 20 is configured to perform voiceprint recognition on the acquired audio information, and extract a voiceprint feature of the audio information.
Specifically, the voiceprint recognition module 20 may extract the voiceprint features of the audio information, such as the rhythm and rhythm, by performing voiceprint recognition on the acquired audio information.
The searching module 30 is used for searching the matched song information in the pre-established music database according to the voiceprint characteristics.
In an embodiment of the present application, a plurality of voiceprint features and song information corresponding to the plurality of voiceprint features are stored in the music database, and the search module 30 may be specifically configured to: and searching the music database according to the voiceprint characteristics to judge whether the voiceprint characteristics matched with the voiceprint characteristics exist in the music database. And if the voiceprint features matched with the voiceprint features exist, taking the song information corresponding to the voiceprint features matched with the voiceprint features as the song information matched with the voiceprint features.
Specifically, the searching module 30 may match the voiceprint features of the audio information with a plurality of voiceprint features in the music database, respectively, until the voiceprint features matched with the voiceprint features of the audio information are found, or until all the voiceprint features in the music database are matched. If the voiceprint characteristics matched with the voiceprint characteristics of the audio information are found, the song information corresponding to the found voiceprint characteristics can be used as the song information matched with the voiceprint characteristics of the audio information.
The song information may include information such as song name, singer, lyric, word maker, and song maker.
The extracting module 40 is configured to extract accompaniment music corresponding to the song information.
In an embodiment of the present application, the accompaniment music corresponding to the song information may be pre-stored in the music database, so that after the matching song information is found, the extraction module 40 may extract the corresponding accompaniment music.
In another embodiment of the present application, the music database may not pre-store accompaniment music, and after finding the matched song information, the extracting module 40 searches according to the song information to extract corresponding accompaniment music.
The sending module 50 is used for sending the accompaniment music to the client of the user.
Specifically, the client may play the accompaniment music after receiving the accompaniment music, so as to provide the accompaniment music to the user.
In another embodiment of the application, in order to further improve user experience, a time axis corresponding to voiceprint features of the collected audio information in the accompaniment music can be extracted, and therefore the client can control the accompaniment music to be played according to the time axis.
Specifically, the extracting module 40 is further configured to, after extracting the accompaniment music corresponding to the song information, further extract a time axis corresponding to the voiceprint feature of the audio information in the accompaniment music. And the time axis corresponding to the voiceprint characteristics is the time corresponding to the voiceprint characteristics in the whole song. Specifically, the voiceprint feature of the audio information can be matched with the accompaniment music to find the time corresponding to the voiceprint feature in the whole song.
The sending module 50 is also used to send the timeline to the user's client.
The client is specifically configured to: determining a playing music axis of the accompaniment music according to a time axis; and playing the accompaniment music according to the playing music axis. Specifically, the client may determine a playing position of the accompaniment music, i.e., a playing music axis, according to the time axis corresponding to the voiceprint feature.
Therefore, the corresponding time axis of the voiceprint features of the audio information in the accompaniment music can be determined and sent to the client, so that the client can determine the playing music axis of the accompaniment music according to the time axis and play the accompaniment music according to the playing music, and the accompaniment music synchronized with the audio information of the user can be provided according to the singing content of the user.
According to the provision device of the accompaniment music of the embodiment of the application, the matched song information is searched for through the voiceprint characteristics of the user audio information collected by the audio collecting device, the corresponding accompaniment music is extracted according to the song information and is sent to the client side of the user, therefore, in the process that the user sings the song, the accompaniment music of the song can be automatically provided for the user, the device is intelligent and convenient, and the user experience is greatly improved.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (5)
1. A method for providing accompaniment music, comprising the steps of:
receiving audio information of a user acquired by an audio acquisition device;
carrying out voiceprint recognition on the collected audio information, and extracting voiceprint features of the audio information, wherein the voiceprint features comprise rhythm and rhythm of the audio information;
searching matched song information in a pre-established music database according to the rhythm and rhythm of the audio information, wherein the music database stores the corresponding relation between the voiceprint characteristics of the song information and the song information;
extracting accompaniment music corresponding to the song information;
extracting a time axis corresponding to the voiceprint features of the audio information in the accompaniment music;
and sending the accompaniment music and the time axis to a client of a user so that the client determines a playing music axis of the accompaniment music according to the time axis and plays the accompaniment music according to the playing music axis.
2. The method for providing accompaniment music according to claim 1, wherein a plurality of voiceprint features and song information corresponding to the plurality of voiceprint features are stored in the music database, and the step of searching for matching song information in a pre-established music database according to the voiceprint features specifically comprises:
searching the music database according to the voiceprint characteristics to judge whether voiceprint characteristics matched with the voiceprint characteristics exist in the music database;
and if the voiceprint features matched with the voiceprint features exist, taking the song information corresponding to the voiceprint features matched with the voiceprint features as the song information matched with the voiceprint features.
3. A method of providing accompaniment music according to any one of claims 1 to 2, wherein said music database is created by:
performing voiceprint recognition on a plurality of songs to respectively extract voiceprint characteristics of the plurality of songs and respectively obtain song information of the plurality of songs;
and respectively establishing the corresponding relation between the voiceprint characteristics of the songs and the song information of the songs.
4. An accompaniment music providing apparatus, comprising:
the receiving module is used for receiving the audio information of the user acquired by the audio acquisition device;
the voiceprint recognition module is used for carrying out voiceprint recognition on the collected audio information and extracting the voiceprint characteristics of the audio information, wherein the voiceprint characteristics comprise rhythm and rhythm of the audio information;
the searching module is used for searching matched song information in a pre-established music database according to the rhythm and rhythm of the audio information, wherein the music database stores the corresponding relation between the voiceprint characteristics of the song information and the song information;
the extraction module is used for extracting accompaniment music corresponding to the song information;
the extraction module is further used for extracting a time axis corresponding to the voiceprint features of the audio information in the accompaniment music;
and the sending module is used for sending the accompaniment music and the time axis to a client of a user so that the client can determine a playing music axis of the accompaniment music according to the time axis and play the accompaniment music according to the playing music axis.
5. The accompaniment music provision apparatus according to claim 4, wherein a plurality of voiceprint features and song information corresponding to the plurality of voiceprint features are stored in the music database, and the search module is specifically configured to:
searching the music database according to the voiceprint characteristics to judge whether voiceprint characteristics matched with the voiceprint characteristics exist in the music database;
and if the voiceprint features matched with the voiceprint features exist, taking the song information corresponding to the voiceprint features matched with the voiceprint features as the song information matched with the voiceprint features.
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| CN109903745B (en) * | 2017-12-07 | 2021-04-09 | 北京雷石天地电子技术有限公司 | Method and system for generating accompaniment |
| CN108806392A (en) * | 2018-07-03 | 2018-11-13 | 东北石油大学 | A kind of vocal music pronunciation training apparatus and system |
| CN111046226B (en) * | 2018-10-15 | 2023-05-05 | 阿里巴巴集团控股有限公司 | Tuning method and device for music |
| CN110035296B (en) * | 2019-04-23 | 2021-07-16 | 广州酷狗计算机科技有限公司 | Method and device for displaying song information in live broadcast room and readable storage medium |
| CN110109645A (en) * | 2019-04-30 | 2019-08-09 | 百度在线网络技术（北京）有限公司 | A kind of interactive music audition method, device and terminal |
| CN112489607A (en) * | 2019-08-22 | 2021-03-12 | 北京峰趣互联网信息服务有限公司 | Method and device for recording songs, electronic equipment and readable storage medium |
| CN110503961B (en) * | 2019-09-03 | 2023-03-14 | 北京字节跳动网络技术有限公司 | Audio recognition method and device, storage medium and electronic equipment |
| CN111008298A (en) * | 2019-12-05 | 2020-04-14 | 广州酷狗计算机科技有限公司 | Method, device, system, equipment and storage medium for searching song accompaniment |
| TWI775036B (en) | 2020-01-14 | 2022-08-21 | 宏碁股份有限公司 | Heat dissipation fan |
| CN113593505A (en) * | 2020-04-30 | 2021-11-02 | 北京破壁者科技有限公司 | Voice processing method and device and electronic equipment |
| CN114121050B (en) * | 2021-11-30 | 2024-09-03 | 云知声智能科技股份有限公司 | Audio playing method, device, electronic equipment and storage medium |
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| CN1953046A (en) * | 2006-09-26 | 2007-04-25 | 中山大学 | Automatic selection device and method for music based on humming sing |
| CN1945689A (en) * | 2006-10-24 | 2007-04-11 | 北京中星微电子有限公司 | Method and its device for extracting accompanying music from songs |
| CN101577117A (en) * | 2009-03-12 | 2009-11-11 | 北京中星微电子有限公司 | Extracting method of accompaniment music and device |
| CN102404278A (en) * | 2010-09-08 | 2012-04-04 | 盛乐信息技术（上海）有限公司 | Song request system based on voiceprint recognition and application method thereof |
| CN102402977A (en) * | 2010-09-14 | 2012-04-04 | 无锡中星微电子有限公司 | Method for extracting accompaniment and human voice from stereo music and device of method |
| CN102522083A (en) * | 2011-11-29 | 2012-06-27 | 北京百纳威尔科技有限公司 | Method for searching hummed song by using mobile terminal and mobile terminal thereof |
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| WO2017028704A1 (en) | 2017-02-23 |
| CN106469557A (en) | 2017-03-01 |
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