CN108206029A - A kind of method and system for realizing the word for word lyrics - Google Patents
A kind of method and system for realizing the word for word lyrics Download PDFInfo
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- CN108206029A CN108206029A CN201611170762.1A CN201611170762A CN108206029A CN 108206029 A CN108206029 A CN 108206029A CN 201611170762 A CN201611170762 A CN 201611170762A CN 108206029 A CN108206029 A CN 108206029A
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- lyrics
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- audio file
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
Abstract
The present invention relates to a kind of method and system for realizing the word for word lyrics, this method includes the following steps：Obtain the word for word lyrics and corresponding audio file；Audio parsing is carried out to audio file, obtains spectrogram；The timestamp information that the lyrics are often gone on the basis of a row-wise determines that often row lyrics position is in the corresponding position of spectrogram of audio file；According to the position of spectrogram, corresponding position of each word in spectrogram in the lyrics line by line is adjusted, and obtain the audio file that word for word lyrics are shown.The system includes：Acquisition module, modular converter, matching module and processing module.The present invention is conducive to more quickly and accurately determine the broadcasting opportunity of each word of the lyrics, and accurate timestamp is stamped to each word, confirms that the position of lyrics word is accurately more by listening force feedback than simple；Especially for the Transition edges part between word and word, can boundary time point easily be determined by waveform；The making complexity of the word for word lyrics is reduced, improves the precision of each word time stamp.
Description
Technical field
The present invention relates to online digital music service field, realize the word for word method of the lyrics more particularly, to a kind of and be
System.
Background technology
The music player software of mainstream on the market has the word for word lyrics now, unlike the lyrics line by line, the word for word lyrics
Each lyric characters have independent timestamp, player can be pin-pointed to according to currently playing progress by timestamp
Song sings that word, is shown convenient for carrying out accurate lyrics progress in the street.Word for word the lyrics are without as the lyrics line by line
There are one the open file format followed jointly and standard, each digital music platform can have the lattice for independently formulating oneself
Formula is mostly that each digital music platform oneself designs and produces tool or grabs so also just without unified production method
The data reconvert of other digital music platforms is taken into the form of oneself digital music platform.
Existing word for word lyrics production method is all to provide a simple software for editing, by editorial staff by directly broadcasting
It puts the music on, which word is heard by hearing, is just made marks to which word, program stamps the time according to the time to make marks to each word
Stamp.Button is operated to hand since each word that editorial staff's ear is heard in music is fed back again later, this process
In due to editorial staff response delay and often have exceeded direct hearing than faster song individual character speed and identify and feed back
To the speed limit of button, so leading to word for word lyrics complex manufacturing process, error rate is high, needs to repeat that each segment is listened to entangle
Just, the consuming time is also quite a lot of, and the lyrics make output capacity and quality is all very low.
Invention content
It is an object of the present invention to solve the technical issues of cumbersome and inefficient present in existing lyrics making.With song
The expansion of library musical quality, a large amount of song without the word for word lyrics need to make the lyrics, thus there is an urgent need for one can efficiently,
High quality makes the Method and kit for of the word for word lyrics.The word for word lyrics can accurately, promptly be made by this tool, improve effect
Rate reduces human cost.
To achieve these goals, the present invention provides a kind of method for realizing the word for word lyrics, this method includes following step
Suddenly：By the lyrics line by line where the acquisition word for word lyrics and corresponding audio file；Audio parsing is carried out to audio file, obtains sound
The frequency spectrum data of frequency file generates the spectrogram of audio file according to frequency spectrum data；The timestamp letter that the lyrics are often gone on the basis of a row-wise
Breath determines that often row lyrics position is in the corresponding position of spectrogram of audio file；The often row lyrics position of the lyrics exists on the basis of a row-wise
The corresponding position of spectrogram of audio file, adjustment line by line in the often row lyrics of the lyrics each word in the frequency spectrum of audio file
Corresponding position in figure, and obtain the audio file that word for word lyrics are shown.
Preferably, audio parsing is carried out to audio file, the step of frequency spectrum data for obtaining audio file includes：According to
Fourier transform formula carries out audio parsing to audio file, and Fourier transform formula is as follows：
Wherein, k=0,1 ... ..., N-1；X (n) is audio sample；N is number of samples；J is imaginary number.
The timestamp information that the lyrics are often gone on the basis of a row-wise determines that often row lyrics position is corresponding in the spectrogram of audio file
Position the step of include：The timestamp that the lyrics are often gone on the basis of a row-wise determines the often initial position of the row lyrics and final position,
And make the initial position of every row lyrics and final position corresponding with the position in the spectrogram of audio file.The lyrics on the basis of a row-wise
The step of often capable timestamp determines the often initial position of the row lyrics and final position includes：It determines each in the often row lyrics
Word is all uniformly distributed.
The often row lyrics position of the lyrics is in the corresponding position of spectrogram of audio file on the basis of a row-wise, the adjustment lyrics line by line
The often row lyrics in corresponding position of each word in the spectrogram of audio file the step of include：By adjusting spectrogram
The position of waveform adjusts the correct position of each word in the lyrics line by line.To achieve the above object, on the one hand, the present invention provides
A kind of system for realizing the word for word lyrics, the system include：Acquisition module, modular converter, matching module and processing module.
Wherein, acquisition module, for obtaining the lyrics line by line and the corresponding audio file where the word for word lyrics.
Modular converter for carrying out audio parsing to audio file, obtains the frequency spectrum data of audio file, according to spectrum number
According to the spectrogram of generation audio file.
Matching module determines that often row lyrics position is in audio file for the timestamp information that the lyrics on the basis of a row-wise are often gone
The corresponding position of spectrogram.
Processing module, for the lyrics on the basis of a row-wise often row lyrics position in the corresponding position of spectrogram of audio file
It puts, adjusts corresponding position of each word in the spectrogram of audio file in the often row lyrics of the lyrics line by line, and obtain word for word
The audio file that the lyrics are shown.
Preferably, modular converter is specifically used for, and audio parsing, Fu Li are carried out to audio file according to Fourier transform formula
Leaf transformation formula is as follows：
Wherein, k=0,1 ... ..., N-1；X (n) is audio sample；N is number of samples；J is imaginary number.
Matching module is specifically used for, and the timestamp that the lyrics are often gone on the basis of a row-wise determines the often initial position of the row lyrics and termination
Position, and make the initial position of every row lyrics and final position corresponding with the position in the spectrogram of audio file；It determines every
Each word in the row lyrics is to be uniformly distributed.
Processing module is specifically used for, each word is being adjusted in the lyrics line by line just by adjusting the position of spectrogram waveform
True position.
A kind of realization word for word lyrics method and system provided by the invention, by solving with the expansion of bent library musical quality,
The problem of a large amount of songs without the word for word lyrics need to make the lyrics, the present invention also are able to efficient, high quality making and word for word sing
Word, and the word for word lyrics can accurately, be promptly made, also reduce human cost while efficiency is improved.
Description of the drawings
Fig. 1 is a kind of flow chart for realizing the word for word method of the lyrics provided in an embodiment of the present invention；
Fig. 2 is a kind of spectrogram of the word for word lyrics provided in an embodiment of the present invention；
Fig. 3 is a kind of system structure diagram for realizing the word for word lyrics provided in an embodiment of the present invention.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention is described in further detail.
Fig. 1 is a kind of flow chart for realizing the word for word method of the lyrics provided in an embodiment of the present invention.As shown in Figure 1, step
S101：By the lyrics line by line where the acquisition word for word lyrics and corresponding audio file.
Step S102:Audio parsing is carried out to audio file, the frequency spectrum data of audio file is obtained, is given birth to according to frequency spectrum data
Into the spectrogram of audio file.
Specifically, audio parsing is carried out to audio file, the step of frequency spectrum data for obtaining audio file includes：According to
Fourier transform formula carries out audio parsing to audio file, and Fourier transform formula is as follows：
Wherein, k=0,1 ... ..., N-1；X (n) is audio sample；N is number of samples；J is imaginary number.
Step S103：The timestamp information that the lyrics are often gone on the basis of a row-wise determines that often row lyrics position is in the frequency spectrum of audio file
Scheme corresponding position.
Specifically, the timestamp information that the lyrics are often gone on the basis of a row-wise determines that often row lyrics position is in the spectrogram of audio file
The step of corresponding position, includes：The timestamp that the lyrics are often gone on the basis of a row-wise determines the often initial position of the row lyrics and termination
Position, and make the initial position of every row lyrics and final position corresponding with the position in the spectrogram of audio file.According to by
The timestamp that the row lyrics are often gone determines that the step of often initial position of the row lyrics and final position includes：It determines in the often row lyrics
Each word be to be uniformly distributed.
Step S104：The often row lyrics position of the lyrics is in the corresponding position of spectrogram of audio file, tune on the basis of a row-wise
Corresponding position of each word in the spectrogram of audio file in the often row lyrics of the whole lyrics line by line, and obtain the word for word lyrics and show
The audio file shown.
Specifically, the often row lyrics position of the lyrics is in the corresponding position of spectrogram of audio file on the basis of a row-wise, adjustment
Include the step of corresponding position of each word in the spectrogram of audio file in the often row lyrics of the lyrics line by line：Pass through tune
The position of whole spectrogram waveform adjusts the correct position of each word in the lyrics line by line.
Fig. 2 is a kind of spectrogram of the word for word lyrics provided in an embodiment of the present invention.As shown in Fig. 2, lyrics tools are not
It is used merely to play song and supply to edit to listen and beat timestamp to lyric characters, while also parse audio content.
After program starts, step 1：Manually select that (lyrics belong to logical line by line for the lyrics line by line that make the word for word lyrics
With form, it is very easy to get) and corresponding audio file.
Step 2:Audio parsing is carried out to audio file, obtains the frequency spectrum data of audio file.Specifically, to audio file
The step of progress audio parsing, the frequency spectrum data for obtaining audio file, includes：According to Fourier transform formula to audio file
Audio parsing is carried out, Fourier transform formula is as follows：
Wherein, k=0,1 ... ..., N-1；X (n) is audio sample；N is number of samples；J is imaginary number.
Step 3：Spectrum waveform is drawn out on software interface according to audio data, forms spectrogram.
Step 4：The timestamp that the lyrics are often gone on the basis of a row-wise determines that the often initial position of the row lyrics and final position correspond to frequency
Position on spectrogram.Specifically, it is determined that often each word in the row lyrics is to be uniformly distributed.
Step 5：" handle " that can be dragged is drawn to each individual character, for adjusting the position of word with mouse.
Step 6：Spectrogram supports mouse-click any position, and after clicking, song is played since the position clicked.
Step 7：Editorial staff adjusts the position of word by the waveform on audio file combination spectrogram with mouse.
Step 8：All word adjustment finish, and preserve the result after adjustment and have just obtained the audio that accurately word for word the lyrics are shown
File.
Fig. 3 is a kind of system structure diagram for realizing the word for word lyrics provided in an embodiment of the present invention.It as shown in figure 3, should
System includes：Acquisition module 301, modular converter 302, matching module 303 and processing module 304.
Wherein, acquisition module 301, for obtaining the lyrics line by line and the corresponding audio file where the word for word lyrics.
Modular converter 302 for carrying out audio parsing to audio file, obtains the frequency spectrum data of audio file, according to frequency
Modal data generates the spectrogram of audio file.Specifically, modular converter 302 is specifically used for, according to Fourier transform formula to sound
Frequency file carries out audio parsing, and Fourier transform formula is as follows：
Wherein, k=0,1 ... ..., N-1；X (n) is audio sample；N is number of samples；J is imaginary number.
Matching module 303 determines that often row lyrics position is in audio text for the timestamp information that the lyrics on the basis of a row-wise are often gone
The corresponding position of spectrogram of part.Matching module 303 is specifically used for, and the timestamp that the lyrics are often gone on the basis of a row-wise determines often to go song
The initial position of word and final position, and make in the initial position of every row lyrics and the spectrogram of final position and audio file
Position is corresponding；Determine that each word in the often row lyrics is to be uniformly distributed.
Processing module 304, it is corresponding in the spectrogram of audio file for the often row lyrics position of the lyrics on the basis of a row-wise
Position, adjustment corresponding position of each word in the spectrogram of audio file in the often row lyrics of the lyrics line by line, and obtain by
The audio file that the word lyrics are shown.Processing module is specifically used for, and the lyrics line by line are adjusted by adjusting the position of spectrogram waveform
In each word correct position.
By a kind of method and system for realizing the word for word lyrics provided by the invention, song can be more quickly and accurately determined
The broadcasting opportunity of each word of word stamps accurate timestamp to each word, confirms lyrics word by listening force feedback than simple
Position it is accurately more；Especially for the Transition edges part between word and word, can easily determine to divide by waveform
Boundary's time point；The making complexity of the word for word lyrics is reduced, improves the precision of each word time stamp.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further
It is described in detail, it should be understood that the foregoing is merely the specific embodiment of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
- A kind of 1. method for realizing the word for word lyrics, which is characterized in that include the following steps：Obtain the word for word lyrics line by line where the lyrics and corresponding audio file；Audio parsing is carried out to the audio file, obtains the frequency spectrum data of the audio file, is given birth to according to the frequency spectrum data Into the spectrogram of the audio file；The timestamp information often gone according to the lyrics line by line determines that often row lyrics position is in the spectrogram phase of the audio file Corresponding position；According to the often row lyrics position of the lyrics line by line in the corresponding position of spectrogram of the audio file, described in adjustment Corresponding position of each word in the spectrogram of the audio file in the often row lyrics of the lyrics line by line, and obtain the word for word lyrics The audio file of display.
- 2. according to the method described in claim 1, it is characterized in that, described carry out the audio file audio parsing, acquisition The step of frequency spectrum data of the audio file, includes：Audio solution is carried out to the audio file according to Fourier transform formula Analysis, the Fourier transform formula are as follows：Wherein, k=0,1 ... ..., N-1；X (n) is audio sample；N is number of samples；J is imaginary number.
- 3. the according to the method described in claim 1, it is characterized in that, timestamp information that the lyrics are often gone line by line described in the basis Determine that often row lyrics position includes in the step of spectrogram corresponding position of the audio file：It is sung line by line according to described The timestamp that word is often gone determines initial position and the final position of the often row lyrics, and makes the initial position of the often row lyrics It is corresponding with the position in the spectrogram of the audio file with final position.
- 4. according to the method described in claim 3, it is characterized in that, the timestamp that the lyrics are often gone line by line described in the basis determines The step of initial position of the often row lyrics and final position, includes：Determine that each word in the often row lyrics is equal Even distribution.
- 5. according to the method described in claim 1, it is characterized in that, the often row lyrics position of the lyrics exists line by line described in the basis The corresponding position of spectrogram of the audio file, described in adjustment line by line in the often row lyrics of the lyrics each word in the sound The step of corresponding position in the spectrogram of frequency file, includes：By adjusting the position of spectrogram waveform come adjust it is described line by line The correct position of each word in the lyrics.
- 6. a kind of system for realizing the word for word lyrics, which is characterized in that including：Acquisition module, for obtaining the lyrics line by line and the corresponding audio file where the word for word lyrics；Modular converter for carrying out audio parsing to the audio file, obtains the frequency spectrum data of the audio file, according to institute State the spectrogram that frequency spectrum data generates the audio file；Matching module determines that often row lyrics position is in audio text for the timestamp information that the lyrics are often gone line by line according to The corresponding position of spectrogram of part；Processing module, for the often row lyrics position of the lyrics to be corresponding in the spectrogram of the audio file line by line according to Position, corresponding position of each word in the spectrogram of the audio file in the often row lyrics of the lyrics line by line described in adjustment, And obtain the audio file that word for word lyrics are shown.
- 7. system according to claim 6, which is characterized in that the modular converter is specifically used for, according to Fourier transformation Formula carries out audio parsing to the audio file, and the Fourier transform formula is as follows：Wherein, k=0,1 ... ..., N-1；X (n) is audio sample；N is number of samples；J is imaginary number.
- 8. system according to claim 6, which is characterized in that the matching module is specifically used for, and is sung line by line according to described The timestamp that word is often gone determines initial position and the final position of the often row lyrics, and makes the initial position of the often row lyrics It is corresponding with the position in the spectrogram of the audio file with final position.
- 9. system according to claim 8, which is characterized in that the matching module is specifically used for, and determines the often row song Each word in word is to be uniformly distributed.
- 10. system according to claim 6, which is characterized in that the processing module is specifically used for, by adjusting spectrogram The position of waveform adjusts the correct position of each word in the lyrics line by line.
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| CN109257499A (en) * | 2018-09-30 | 2019-01-22 | 腾讯音乐娱乐科技（深圳）有限公司 | A kind of Dynamic Display method and device of the lyrics |
| CN110867180A (en) * | 2019-10-15 | 2020-03-06 | 北京雷石天地电子技术有限公司 | System and method for generating word-by-word lyric file based on K-means clustering algorithm |
| CN111507254A (en) * | 2020-04-16 | 2020-08-07 | 北京雷石天地电子技术有限公司 | Method, device, terminal and non-transitory computer-readable storage medium for making word-by-word lyrics |
| CN112347298A (en) * | 2020-11-13 | 2021-02-09 | 广州酷狗计算机科技有限公司 | Character information display method, device, terminal and storage medium |
| CN113516971A (en) * | 2021-07-09 | 2021-10-19 | 深圳市斯博科技有限公司 | Lyric conversion point detection method, device, computer equipment and storage medium |
| CN114339081A (en) * | 2021-12-22 | 2022-04-12 | 腾讯音乐娱乐科技（深圳）有限公司 | Subtitle generating method, electronic equipment and computer readable storage medium |
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