CN100359586C - Apparatus for broadcasting and controlling karaok optical disc and method thereof - Google Patents
Apparatus for broadcasting and controlling karaok optical disc and method thereof Download PDFInfo
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- CN100359586C CN100359586C CNB2003101118676A CN200310111867A CN100359586C CN 100359586 C CN100359586 C CN 100359586C CN B2003101118676 A CNB2003101118676 A CN B2003101118676A CN 200310111867 A CN200310111867 A CN 200310111867A CN 100359586 C CN100359586 C CN 100359586C
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Abstract
The present invention relates to play control apparatus for karaoke optical discs and a method thereof, particularly to a song accompaniment apparatus and a method, which outputs accompaniment music and lyrics by karaoke data, and the voice recognition comparison among the accompaniment music, the lyrics and a sound signal input by a microphone is carried out to calculate score. The method comprises: sound data extracted from a sound recognition apparatus is compared with the karaoke data; the information corresponding to the singing-wrong part is selected from the karaoke data, and is used as selection data with the address information of the singing-wrong part and stored; when users request to play the sound of singers, the singing-wrong part is judged according to the selection data, and the singer sound of the singing-wrong part in the singer sound data of the karaoke data is read and output through a sound output part. Users can exercise the singing-wrong part repeatedly by the present invention to correct tone, and users can reduce unnecessary time waste during the process of song exercising to the maximum extent and can improve singing ability largely.
Description
(1) technical field
The invention relates to the broadcast control device and the method thereof of Karaoke CD.Refer in particular to the karaoke data (MIDI data and lyrics data) that is stored in recording medium in utilization, the output accompanying music and the lyrics, compare with the voice signal that receives by microprocessor, calculate in the middle of the apparatus for accompanying song of mark, utilize voice recognition device, detect and wrong lyrics part when accompanying song, occurs, and after accompanying song finishes, can partly play the broadcast control device and the method thereof of a kind of Karaoke CD of singer's sound by control device to the lyrics that mistake occurs.
(2) background technology
Fig. 1 is the ordinary construction figure of the playing device of the Karaoke CD of execution accompanying song function.Comprise:
Engine M drives above-mentioned CD rotation;
Radiofrequency signal handling part 12 will carry out the repercussions typing from the signal that above-mentioned light picker 10 detects;
Digital signal processing portion (DSP) 30, utilize the above-mentioned synchronizing signal that detects, to revert to digital signal by the signal that above-mentioned radiofrequency signal handling part 12 is read, restoring then is original moving image packed data or karaoke data (MIDI data and lyrics data);
MPEG portion (MPEG DEC) 40 decodes to the above-mentioned moving image packed data that is restored;
Source of sound storer (MIDI ROM) 60 records and the corresponding sound source data of MIDI data;
Source of sound efferent 70 receives the MIDI data of storing on the above-mentioned storer 50, reads the sound source data of record on the above-mentioned source of sound storer 60 of output then;
Screen display (OSD) 80 is converted to image character signal and output with the lyrics data of storing on the above-mentioned storer 50;
A/D converter (ADC) 111 will be converted to digital signal and output by the user voice that microprocessor receives;
Have in the middle of the audio frequency CD accompaniment of said structure, when the user has selected song catalog by the order input, above-mentioned microprocessor 100 just according to recording storage in the playing catalog information of source of sound CD, control above-mentioned drive division 11, above-mentioned light picker 10 is moved to respective rail, then, by above-mentioned light picker 10, the karaoke data of selected song is read from karaoke data (MIDI data and the lyrics data) information area on the MIDI CD, and the above-mentioned high-frequency signal that will detect then carries out repercussions typing operation at above-mentioned radiofrequency signal handling part 12.The signal clearly that carries out obtaining after the above-mentioned repercussions typing operation detects its synchronizing signal by above-mentioned servo 20, above-mentioned digital signal processing portion 30 is according to above-mentioned servo 20 synchronizing signal that detects, the signal that obtains after the repercussions typing is reverted to karaoke data, and then store above-mentioned storer 50 under the control of above-mentioned microprocessor 100 into.
Thereafter, when customer requirements carries out accompanying song, the above-mentioned drive division 11 of above-mentioned microprocessor 100 controls, above-mentioned light picker 10 is moved to image information zone on the MIDI CD, detect in this zone by process same as described above, and will be sent to above-mentioned MPEG portion 40 at the image data that above-mentioned digital signal processing portion 30 restores.The image data that is sent to above-mentioned MPEG portion 40 through decoding be converted to moving signal of video signal and as a setting image export.
In addition, above-mentioned microprocessor 100 stores transmission into the MIDI data delivery of above-mentioned storer 50 to source of sound efferent 70.Above-mentioned source of sound efferent 70 is retrieval and the corresponding sound source data of MIDI data in above-mentioned source of sound drives, and exports each source of sound, realizes accompaniment.Above-mentioned microprocessor 100 is according to the output of the beat (output time) in the MIDI data that are stored on the above-mentioned storer 50 lyrics, and above-mentioned screen display device 80 is converted to image character signal and output with the lyrics, and it is carried out state exchange is that the color signal of literal is exported.The moving signal of video signal of this signal and above-mentioned MPEG portion's 40 decodings and output is synthetic, thereby can be implemented in the operation that shows the lyrics on the background video.
By said process, on one side can watching, the user select the corresponding image of song and the lyrics to carry out situation, sing Yi Bian closing accompaniment.In this process, above-mentioned microprocessor 100 will receive by microphone (Mic), the power that in above-mentioned A/D converter 111, is converted to the user voice of digital signal then change with above-mentioned storer 50 in the middle of read the starting point of output and the height of sound compares according to the beat in the MIDI data (output time), calculate mark.Make in this way and when accompanying song finishes, can calculate mark, after song finishes, just the mark that aforementioned calculation can be drawn is shown to above-mentioned screen display device 80 and is synthesized together and exports with background video, thereby the user just can learn the mark of oneself singing.
But, utilize above-mentioned karaoke data (MIDI data and lyrics data), the output accompanying music and the lyrics, the voice signal by microphone input relatively, calculate in the middle of the apparatus for accompanying song of mark, sing strength though can learn user's integral body, can not know that but which part is not enough, especially because compare performance with accompanying music, so can not compare tone and beat and the accompanying music of which part is not inconsistent, even the song that repeat playing is sung might not know that the sound of which part is not accurate enough yet,, just there is the problem of a lot of times of waste so will exercise repeatedly put in order first song.
(3) summary of the invention
The present invention proposes in order to address the above problem.The object of the present invention is to provide a kind of broadcast control device of Karaoke CD.This device is to extract voice data out by voice recognition device, the voice data of more above-mentioned extraction and OK a karaoke club ok data then, judge the song part of makeing mistakes, sing singer's sound of the part of makeing mistakes singer's voice data on being appended to the OK a karaoke club ok data that are recorded on the recording medium by loudspeaker output, thereby can compare performance with above-mentioned singer's sound, and then can proofread beat.
In addition, the present invention also aims to provide a kind of control method for playing back of Karaoke CD, this method is except to by microphone input and be converted to the voice signal of numeral and the midi data compare, voice data and the lyrics data also will be relatively extracted out by voice recognition device, after the song portions judgement storage with mistake, when requiring to accompany again at customer requirements output singer's sound and for tone is proofreaded, in the middle of the various voice datas that append on the OK a karaoke club ok data, the corresponding singer's sound of the above-mentioned part of makeing mistakes just is read broadcast, sing thereby can compare, also just can reach the purpose of proofreading and correct tone with above-mentioned singer's sound.
To achieve these goals, the broadcast control device of Karaoke CD of the present invention, promptly, the OK a karaoke club ok data output accompanying music and the lyrics that comprise MIDI data and lyrics data in utilization, and itself and voice signal by microphone input compared, calculate the apparatus for accompanying song of mark, it is characterized in that comprising:
Voice recognition device is extracted out and the sound recognition feature from the voice signal of above-mentioned microphone input;
Comparison means compares the voice data and the above-mentioned OK a karaoke club ok data of extracting out in the middle of the tut recognition device, differentiates the song portions of makeing mistakes, and output has the data that detect of singing wrong positional information partly on singer's voice data;
Broadcast control device with reference to the above-mentioned data that detect, is judged and is sung wrong part, will be appended to singer's voice data of above-mentioned OK a karaoke club ok data by audio output unit in the middle of above-mentioned singer's sound of singing wrong part read output.
In addition, the control method for playing back of Karaoke CD of the present invention, promptly, utilize the OK a karaoke club ok data output accompanying music and the lyrics, and itself and voice signal by microphone input compared, calculate the accompanying song method of mark, it is characterized in that comprising following operation steps:
First step compares the voice data and the above-mentioned OK a karaoke club ok data of extracting out in the middle of the tut recognition device;
Second step detects from above-mentioned OK a karaoke club ok data and sings wrong part information corresponding, and stores as the data that detect with address information of singing wrong part;
Third step when customer requirements is play singer's sound, is judged and to be sung wrong part with reference to the above-mentioned data that detect, will be appended to singer's voice data of above-mentioned OK a karaoke club ok data by audio output unit in the middle of above-mentioned singer's sound of singing wrong part read output.
The broadcast control device of the Karaoke CD of the invention described above and method thereof are the OK a karaoke club ok data of record midi specification on recording mediums such as CD, utilize the OK a karaoke club ok data output accompanying music and the lyrics read by recording medium then.
The broadcast control device of the Karaoke CD of the invention described above and method thereof, be recorded in the OK a karaoke club ok data of above-mentioned recording medium, promptly be used to the midi data of accompanying, the lyrics data (words data) that is used for the image output lyric characters, be used for exporting synchronously the synchrodata (sync data) of the above-mentioned accompanying music and the lyrics, comprise in addition and the corresponding moving image packed data of the content of the above-mentioned accompanying music and the lyrics (PIC data), also be useful on singer's voice data (singer voice data) that singer's sound reads output.
Effect of the present invention:
The broadcast control device of the Karaoke CD of the present invention that has said structure and as above operate and method thereof, promptly, utilize the OK a karaoke club ok data output accompanying music and the lyrics, and itself and voice signal by microphone input compared, calculate the apparatus for accompanying song and the method for mark, the voice data and the above-mentioned OK a karaoke club ok data of extracting out in the middle of the tut recognition device are compared; From above-mentioned OK a karaoke club ok data, detect and sing wrong part information corresponding, and store as the data that detect of the address information of singing wrong part that has; When customer requirements is play singer's sound, judge and to sing wrong part with reference to the above-mentioned data that detect, by audio output unit, above-mentioned singer's sound of singing wrong part in the middle of being appended to singer's voice data of above-mentioned OK a karaoke club ok data is read output.Thereby can contrast the user and sing the wrong exercise that partly repeats, correct tone, reduce time waste unnecessary when song is practised as far as possible, and can the bigger singing ability that improves the user.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the ordinary construction figure of the playing device of the Karaoke CD of execution accompanying song function;
Fig. 2 is the part-structure figure of the broadcast control device of Karaoke CD of the present invention;
Fig. 3 is for being used to obtain thin (code book) synoptic diagram of voice recognition sign indicating number of acoustic information in the middle of the broadcast control device of Karaoke CD of the present invention;
Fig. 4 is the operational flowchart of the central control method for playing back of the broadcast control device of Karaoke CD of the present invention.
The symbol description of major part in the accompanying drawing
M... engine
10... light picker 11... drive division
12... the servo portion of radiofrequency signal handling part 20...
30... 40...MPEG portion of digital signal processing portion
41... frequency mixer 42...MPEG audio decoder
43...MPEG Video Decoder 45... acoustic processing portion
50... storer 60... source of sound storer (MIDI ROM)
80...ON screen display (OSD) 70... source of sound efferent
100... microprocessor 110... voice recognition portion
111...A/D converter 112... voice signal extraction unit
120... comparing section 130... loudspeaker
(5) embodiment
Below with reference to accompanying drawings, the broadcast control device of Karaoke CD of the present invention and the embodiment of method thereof are elaborated.
Fig. 2 is the part-structure figure of the broadcast control device of Karaoke CD of the present invention.Fig. 3 is for being used to obtain thin (codebook) synoptic diagram of voice recognition sign indicating number of acoustic information in the middle of the broadcast control device of Karaoke CD of the present invention.
Because the front is to CD, light picker 10, engine M, drive division 11, radiofrequency signal handling part 12, servo 20, screen display (OSD) 80 is illustrated, so omit in above-mentioned Fig. 2.
And the broadcast control device of Karaoke CD of the present invention also comprises:
Digital signal processing portion (DSP) 30, utilize the above-mentioned synchronizing signal that detects, to revert to digital signal by the signal that above-mentioned radiofrequency signal handling part 12 is read, restore then and be original moving image packed data or karaoke data (MIDI data and lyrics data), singer's sound packed data;
Acoustic processing portion 45, singer's voice data that above-mentioned decoding is obtained carries out the D/A conversion, then by loudspeaker 130 outputs;
Source of sound storer 60 records and the corresponding sound source data of MIDI data;
Source of sound efferent 70 receives the MIDI data of storing on the above-mentioned storer 50, reads the sound source data of record on the above-mentioned source of sound storer 60 of output then;
A/D converter (ADC) 111 will be converted to digital signal and output by the user voice that microprocessor receives;
In addition, the device of the invention described above mainly comprises:
1, voice recognition portion 110, voice recognition device is to extract out and the sound recognition feature from the voice signal of microphone input, that is, voice recognition portion 110 comprises:
A/D converter (ADC) 111,, with the voice signal of above-mentioned microphone input, be converted to digitized voice data and output;
Voice signal extraction unit 112 in the middle of the conversion of having passed through above-mentioned A/D converter 111 and the numerical data that is output, is utilized encoding book, extracts the required information of voice recognition out, and the acoustic information of output tut signal.
2, comparison means compares the voice data and the above-mentioned OK a karaoke club ok data of extracting out in the middle of the tut recognition device, and output has the data that detect of singing the corresponding information of wrong part, that is, and and comparing section 120.
Comparing section 120 compares acoustic information and the lyrics data that tut signal extraction unit 112 is drawn out of, and draws detecting signal then.
And, by said process,, the user select the corresponding image of song and the lyrics to carry out situation on one side can watching, sing Yi Bian closing accompaniment.In this process, above-mentioned microprocessor 100 is by voice signal extraction unit 112, to receive by microphone, the power that in above-mentioned A/D converter 111, is converted to the user voice of digital signal then change with above-mentioned storer 50 in the middle of different according to each sound property in the voice recognition encoding books stored, in the encoding book of She Zhiing one respectively, after sound property analyzed, its pattern with the benchmark word of identification is compared, the most similar lyrics information is extracted out as the voice data that recognizes.
And, above-mentioned microprocessor is transported to above-mentioned comparing section 120 with the voice data of extracting out in the tut signal extraction unit 112, and compares with the lyrics data that is stored in the middle of the above-mentioned storer 50, detects the wrong lyrics, finish until a first song, use this kind mode to detect the above-mentioned lyrics.
In addition, carry out in the middle of the above-mentioned process that detects operation, above-mentioned microprocessor 100, to change by the power that microphone receives the user voice that is converted to digital signal then in above-mentioned A/D converter 111 with above-mentioned storer 50 in the middle of read the starting point of output and the height of sound compares according to the beat in the MIDI data (output time), detect the tone and the beat of makeing mistakes.
In addition, above-mentioned microprocessor 100 with reference to make mistakes tone and the beat that detect in the above-mentioned comparing section 120, is differentiated the song portions of makeing mistakes, and output on singer's voice data, have wrong song portions positional information detect data, will above-mentionedly detect data storage then and arrive above-mentioned storer 50.
3, broadcast control device is judged and to be sung wrong part with reference to the above-mentioned data that detect, will be appended to singer's voice data of above-mentioned OK a karaoke club ok data by acoustic processing portion 45 in the middle of above-mentioned singer's sound of singing wrong part read output.
When customer requirements carries out singer's sound playing, above-mentioned microprocessor 100 is according to the information that is stored in the song portions of makeing mistakes of above-mentioned storer 50, control above-mentioned drive division 11, above-mentioned light picker 10 is moved to the corresponding singer's acoustic information of the song portions of makeing mistakes zone on the CD, detect in this zone by process same as described above, and the singer's voice data that restores in above-mentioned digital signal processing portion 30 is sent to above-mentioned MPEG portion 40.The singer's sound that is sent to above-mentioned MPEG portion 40 is sent to mpeg audio decoder 42 by frequency mixer 41 and decodes, output to loudspeaker by acoustic processing portion 45 as singer's voice signal, thereby just can hear and sing the corresponding singer's sound of wrong part.
In addition, when above-mentioned when singing the corresponding singer's sound of wrong part and being output, the MIDI data that are sent to the part song of makeing mistakes of above-mentioned storer 50 by above-mentioned microprocessor 100 are transported to source of sound efferent 70, the above-mentioned source of sound efferent 70 corresponding sound source data of MIDI data that retrieval receives in the middle of above-mentioned source of sound storer 60, and export sound source data respectively, realize the accompaniment operation.
As reference, in the middle of the above-mentioned screen display device 80, above-mentioned microprocessor 100 will be converted to image character signal and output with the lyrics of the corresponding input of beat in the MIDI data that are stored in above-mentioned storer 50, and will be in the text color conversion of signals of carrying out state color and the output for other in the wrong lyrics.
In addition, once wrong song will be appeared even the accompanying music that customer requirements is play is former user, and also said process can be carried out, and, transmit by above-mentioned microprocessor 100, the MIDI data that the song that is stored in above-mentioned storer 50 is sung wrong part are transported to the source of sound efferent.Each sources of sound are play in 60 outputs of above-mentioned source of sound efferent 70 retrieval source of sound storeies, simultaneously, the song that above-mentioned microprocessor 100 will detect in said process make mistakes the corresponding singer's voice signal of part by acoustic processing portion 45 to loudspeaker 130 conveyings.
Fig. 4 is the operational flowchart (simultaneously referring to Fig. 1,2) of the central control method for playing back of the broadcast control device of Karaoke CD of the present invention.
Flow process begins.
S11, tut signal extraction unit 112, to receive by microphone (Mic), the power that is converted to the user voice of digital signal then in above-mentioned A/D converter 111 changes, with in the voice recognition encoding books of storage in the middle of the above-mentioned storer 50 according to one in the different encoding books that are provided with respectively of each sound property, after sound property analyzed, its pattern with the benchmark word of identification is compared, the most similar lyrics information is extracted out as the voice data that recognizes.
S12, and, beyond more above-mentioned digitized microphone voice signal and MIDI data, also to compare extracting the voice data and the above-mentioned storer 50 central lyrics datas of storing that obtain in the middle of the tut recognition device out.
S13, and, from above-mentioned karaoke data, detecting and sing the corresponding part of wrong song, wrong part is sung in microprocessor 100 judgements, and the data storage that detects that will have the address information of singing wrong song portions arrives storer 50.
Does S20 judge whether to require output singer sound? if the user does not export singer's sound, flow process finishes.
S21, when singer's sound is play in customer requirements output, microprocessor 100 controlling and driving portions 11 move to above-mentioned light picker 10 and sing the corresponding singer's acoustic information of wrong song portions zone on the CD, in the middle of the information of singing wrong song portions that detects data of above-mentioned storer 50 central storages, detect the singer informations data and be sent to MPEG portion 40, the singer's voice data that is sent to MPEG portion 40 is sent to mpeg audio decoder 42 and decodes by separating frequency mixer 41, be sent to loudspeaker by acoustic processing portion 45 as singer's voice signal then, thereby just can hear and sing the corresponding singer's sound of wrong part.
Does S30 judge whether to require accompaniment again? if the user does not require accompaniment again, flow process finishes; When if customer requirements is play accompaniment again for once singing in the past the song that misses, get back to flow process S21, in the process of the accompanying music of playing above-mentioned song, above-mentioned when singing the corresponding accompanying music of wrong part when being played to, according to the data that detect of singing wrong song portions that are stored in above-mentioned storer 50, append in the middle of the singer's voice data on the karaoke data from above-mentioned, read to play and sing the corresponding singer's sound of wrong song portions, like this, when playing the music that above-mentioned user once sang wrong part in the past, the above-mentioned corresponding singer's sound of wrong part of singing will play back.
As a reference, according to the embodiment of the invention described above, compression is stored in the singer's voice data on the CD, in order to restore above-mentioned singer's voice data, need decode, but when voice data does not compress, as long as do not use decoding device to utilize voice output just can realize above-mentioned purpose.
Compare according to the beat in the MIDI data, calculate mark.Make in this way and when accompanying song finishes, can calculate mark, after song finishes, just the mark that aforementioned calculation can be drawn is shown to above-mentioned screen display device 80 and is synthesized together and exports with background video, thereby the user just can learn the mark of oneself singing.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, should understand and wherein can make variations and modifications and do not break away from the present invention in a broad sense, so be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the distortion of the above embodiment.
Claims (6)
1, a kind of broadcast control device of Karaoke CD, be to utilize the OK a karaoke club ok data output accompanying music and the lyrics that comprise MIDI data and lyrics data, and itself and voice signal by microphone input compared, calculate the apparatus for accompanying song of mark, it is characterized in that comprising:
Voice recognition device is extracted out and the sound recognition feature from the voice signal of described microphone input;
Comparison means compares the voice data and the described OK a karaoke club ok data of extracting out in the middle of the described voice recognition device, differentiates the song portions of makeing mistakes, and output has the data that detect of singing wrong positional information partly on singer's voice data;
Broadcast control device is judged and to be sung wrong part with reference to the described data that detect, will be appended to singer's voice data of above-mentioned OK a karaoke club ok data by audio output unit in the middle of above-mentioned singer's sound of singing wrong part read output.
2, the broadcast control device of Karaoke CD as claimed in claim 1 is characterized in that described voice recognition device comprises:
A/D converter with the voice signal of described microphone input, is converted to digitized voice data and output;
The voice signal extraction unit in the middle of the conversion of having passed through described A/D converter and the numerical data that is output, utilizes coding thin, extracts the required information of voice recognition out, and the acoustic information of output tut signal.
3, the broadcast control device of Karaoke CD as claimed in claim 1, it is characterized in that described comparison means compares the voice data and the described OK a karaoke club ok data of extracting out in the middle of the described voice recognition device, be meant beyond the voice signal and described MIDI data of more described microphone input, also will compare extracting the described lyrics data that obtains storing in the middle of voice data and the storer in the middle of the described voice recognition device out.
4, the broadcast control device of Karaoke CD as claimed in claim 1, it is characterized in that described broadcast control device, the data that detect with reference to described comparison means output, judge singer's voice data of singing wrong song portions, play above-mentioned singer's sound of singing wrong song portions by audio output unit then.
5, a kind of control method for playing back of playing device of Karaoke CD as claimed in claim 1, be to utilize the OK a karaoke club ok data output accompanying music and the lyrics, and itself and voice signal by Mike input compared, calculate the method for the accompanying song of mark, it is characterized in that comprising following operation steps:
First step compares the voice data and the described OK a karaoke club ok data of extracting out in the middle of the voice recognition device;
Second step detects from described OK a karaoke club ok data and sings wrong part information corresponding, and stores as the data that detect with address information of singing wrong part;
Third step when customer requirements is play singer's sound, is judged and to be sung wrong part with reference to the above-mentioned data that detect, and will be appended to singer's sound of singing wrong part in the middle of singer's voice data of above-mentioned OK a karaoke club ok data by audio output unit and read output.
6, the control method for playing back of Karaoke CD as claimed in claim 5 is characterized in that also comprising following operation steps:
The 4th step, when customer requirements is accompanied to song again, when playing the accompanying music of above-mentioned song, when being played to the above-mentioned accompanying music of singing wrong song portions, will reading and play singer's sound of singing wrong song portions in the middle of the singer's voice data that appends on the above-mentioned karaoke data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101118676A CN100359586C (en) | 2003-10-20 | 2003-10-20 | Apparatus for broadcasting and controlling karaok optical disc and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2003101118676A CN100359586C (en) | 2003-10-20 | 2003-10-20 | Apparatus for broadcasting and controlling karaok optical disc and method thereof |
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| CN1609982A CN1609982A (en) | 2005-04-27 |
| CN100359586C true CN100359586C (en) | 2008-01-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993637A (en) * | 2017-11-03 | 2018-05-04 | 厦门快商通信息技术有限公司 | A kind of karaoke lyrics segmenting method and system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7035697B2 (en) * | 2018-03-27 | 2022-03-15 | カシオ計算機株式会社 | Singing practice device, singing practice method, and program |
| CN113270081A (en) * | 2020-02-14 | 2021-08-17 | 原相科技股份有限公司 | Method for adjusting accompaniment sound of song and electronic device for adjusting accompaniment sound of song |
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| CN1173008A (en) * | 1996-08-06 | 1998-02-11 | 雅马哈株式会社 | Karaoke scoring apparatus analyzing singing voice relative to melody data |
| JPH11249675A (en) * | 1998-03-02 | 1999-09-17 | Daiichikosho Co Ltd | Singing marking system for karaoke device |
| JP2002041068A (en) * | 2000-07-26 | 2002-02-08 | Daiichikosho Co Ltd | Singing rating method in karaoke equipment |
| JP2003177767A (en) * | 2001-12-11 | 2003-06-27 | Victor Co Of Japan Ltd | Karaoke device with grading function |
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| CN1154530A (en) * | 1995-10-13 | 1997-07-16 | 兄弟工业株式会社 | Device for giving marks for karaoke singing level |
| CN1173008A (en) * | 1996-08-06 | 1998-02-11 | 雅马哈株式会社 | Karaoke scoring apparatus analyzing singing voice relative to melody data |
| JPH11249675A (en) * | 1998-03-02 | 1999-09-17 | Daiichikosho Co Ltd | Singing marking system for karaoke device |
| JP2002041068A (en) * | 2000-07-26 | 2002-02-08 | Daiichikosho Co Ltd | Singing rating method in karaoke equipment |
| JP2003177767A (en) * | 2001-12-11 | 2003-06-27 | Victor Co Of Japan Ltd | Karaoke device with grading function |
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| CN107993637A (en) * | 2017-11-03 | 2018-05-04 | 厦门快商通信息技术有限公司 | A kind of karaoke lyrics segmenting method and system |
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| CN1609982A (en) | 2005-04-27 |
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