KR20080082019A - Method and system for original sound noraebang service - Google Patents

Abstract

A portable Karaoke system for providing an original sound Karaoke service and a method thereof are provided to offer a different song file according to a mood wanted by a user, and make the user feel vividness, presence, and a clear sound by providing an original sound file. A recording system(300) records/provides original sounds of various kinds of instruments and an original chorus sound by each song. A song file providing server(200) stores an original instrumental sound, an original choral sound, a background moving picture, and words of each song title, generates a song file by mixing the original instrumental and choral sounds of the song title, which is selected by a user connected through the network, and provides the song file by including the background moving picture and the words corresponding to the selected song title. A plurality of Karaoke devices(100-1 to 100-n) transmit authentication information by connecting to the song file providing server, enable the user to select the song title, the instruments and the chorus, and provide an original sound Karaoke service to the user by receiving the song file from the song file providing server.

Description

Mobile karaoke system and method for providing original sound karaoke service {method and system for original sound noraebang service}

1 is a block diagram for briefly explaining a portable karaoke system that provides an original sound karaoke service according to an exemplary embodiment of the present invention.

2 is a block diagram for explaining a half-song period according to a preferred embodiment of the present invention.

3 is a block diagram illustrating a song file providing system according to a preferred embodiment of the present invention.

4 is a view for explaining the original sound for each song built in the database according to the present invention.

5 is a block diagram illustrating a song file generator according to an exemplary embodiment of the present invention.

6 is a flowchart illustrating a method of providing an original sound karaoke service according to an exemplary embodiment of the present invention.

** Description of the symbols for the main parts of the drawings **

100: half song cycle 110: voice input unit

120: keypad 130: output unit

140: display unit 150: network interface unit

160: storage unit

180: karaoke function processing unit 200: song file providing server

210: authentication / billing processing unit 220: song file generation unit

221: original sound selection unit 222: original sound mixing unit

223: video mixing unit 230: song file provider

240: database

The present invention relates to a portable karaoke system and a method for providing an original sound karaoke service.

Today, many members of society use karaoke services as a means of entertainment due to increased incomes and leisure time or as a means of relieving stress.

In general, the karaoke service is a karaoke device outputs the sound and specific sounds of the various instruments corresponding to the accompaniment of the song, the lyrics and the background image to assist the person singing.

Such a karaoke device combines, signals, and outputs a digitized sound source waveform that digitizes a sound element such as a musical instrument constituting an accompaniment that does not include human voice to provide a song accompaniment such as a background accompaniment or a chorus.

In addition, the karaoke apparatus is provided with a video output means such as a television to display the background image and the lyrics in accompaniment with the song accompaniment to stimulate the singer and confirm the lyrics to provide a higher level of service.

Such a karaoke device has a memory for storing a song file (song accompaniment + background image + lyrics) for each song that can provide a karaoke service, and if additional songs are required, additional memory must be installed.

That is, the existing karaoke device is a song that can provide a karaoke service is determined according to the song file stored in the memory, if you want to add a song must add memory.

Then, the copyright holder must pay the copyright fee for the song corresponding to the song file stored in the memory.

In this way, the operator who operates the karaoke device does not determine the song that the guest requires, but depends on the customer's application or situation. Therefore, as many songs as possible, the memory also increases. In addition, the cost of equipment increases, as well as the exponential increase in copyright fees paid to copyright holders.

In addition, in order to accompany such outdoor karaoke equipment for the purpose of accompaniment of songs outdoors, many songs are stored on portable devices and connected to amplifiers or TVs by wire or wireless, but new songs are added quickly as new songs are released. It's hard to do that, and after a while, you'll have to switch to a device that contains new songs.

The song file stored in the karaoke device of the general karaoke system as described above is the same as the song file if the person supplying the karaoke device is the same. Therefore, even if a consumer goes to another karaoke to sing a song with a new mood, if the provider is the same, the same song file can be easily eaten.

In addition, consumers may want to create the same song but different atmospheres according to time and place. For example, when singing in a noisy place such as a corporate dinner and a quiet place, the consumer wants to create a different atmosphere, but if the suppliers are the same, the song files are the same, and the singing atmosphere is the same.

In addition, the song file of the existing karaoke device is generated by the provider as a MIDI file, so that it is not possible to implement a monotonous and clear sound, the consumer feels a sense of vividness and presence is relatively reduced.

Therefore, the present invention was devised to solve the above problems, and a portable karaoke system and method for providing an original sound karaoke service that can provide a song file differently according to the atmosphere that a consumer wants to produce according to time / place. The purpose is to provide.

The present invention provides a song file in the original sound rather than the existing monotonous MIDI file, so that consumers can feel more realistic and realistic, as well as a portable karaoke system that provides the original sound karaoke service to feel clean sound And a method thereof.

In addition, an object of the present invention is to provide a portable karaoke system and a method for providing an original sound karaoke service that allows a consumer to adjust a melody desired by a consumer, for example, a melody for a specific instrument in a song accompaniment.

A portable karaoke system providing an original sound karaoke service according to an aspect of the present invention for achieving the above object, a recording system for recording and providing various kinds of musical instrument original sound for each song, chorus original sound, and the original sound of the instrument by song title Saves the original chorus sound, background image and lyrics, and mixes the original sound according to the instrument type of the song title selected by the subscriber accessing through the network and the original chorus sound according to the chorus type to create a song file , A song file providing system that includes a background image and lyrics corresponding to a song title in a song file, and accesses a song file providing server through a network to transmit input information for an authentication process. Allows you to select the instrument type and chorus type, and songs provided from the song file provision server According to one half period and a large number of songs to provide a karaoke service original sound.

The system for providing a song file according to the present invention includes a database for storing authentication information of a subscriber who subscribes to an original sound karaoke service, an original sound for each song title, a chorus original sound, a background image and lyrics, and a song half-period connected to a network. An authentication / charge processing unit which performs an authentication process according to the identification information, the ID and password input from the subscriber, the authentication information, and handles the data usage fee and copyright fee for the song file downloaded by the subscriber, a song selected by the user, Song file generator that creates a song file according to the instrument type, chorus type, melody instrument, melody size, or background image, and the song file that transmits the song file generated by the song file generator through the subscriber's half-cycle through the network. It includes a providing unit.

The song file generation unit according to the present invention outputs a plurality of selection windows sequentially in a half-cycle of a song connected to a network, and includes an original sound selection unit for selecting a song title, an instrument type, a chorus type, a melody instrument, a melody size, or a background image. Mixing the original sound corresponding to the instrument type of the song title selected through the original sound selection unit with the original chorus sound corresponding to the chorus type, mixing the sound of the original sound selected by the melody instrument to the melody size to create a song file An original sound mixer and a video mixer for mixing and including lyrics corresponding to a background image and a song title in a song file.

The video mixing unit according to the present invention syncs the MIDI file corresponding to the song title of the song file to include the background image and the lyrics in the song file, or inserts a predetermined command at the sampling time value into the song file to perform the background image and the lyrics. It is characterized by including.

According to another aspect of the present invention, there is provided a method of providing an original sound karaoke service, comprising: constructing, by a song file providing system, a database of original musical instrument sounds, chorus original sounds, and background images and lyrics for each song provided from a recording system; And selecting, by the song file providing system, at least one or more of a song title, an instrument type, a chorus original sound, a melody instrument, a melody size, or a background image from a subscriber connected to the network using a song half cycle, and a song selected by the subscriber. Mixing the original musical instrument according to the type of instrument of the title and the original chorus according to the chorus type to create a song file, mixing the background image and the lyrics into the song file, and including the song file in the song file; And transmitting the song half cycle in real time, It comprises providing a karaoke service based on the original sound file.

The method for providing the original sound karaoke service according to the present invention includes the steps of receiving a subscription to the original sound karaoke service from a subscriber of a half-period of a song file providing system connected through a network, and storing authentication information, and the song file providing system to the subscriber. The method may further include performing an authentication process.

The method for providing the original sound karaoke service according to the present invention includes the steps of receiving a song title selection window by selecting a song title through a song half cycle when the song file providing system completes the subscriber authentication process normally, and then selects an instrument type selection window. Outputting a selection of at least one type of instrument from a subscriber; outputting a melody instrument selection window to select a melody instrument; outputting a melody size selection window to select a melody size; and chorus type And outputting a selection window to select a chorus type, and outputting a background image selection window through a song half cycle to receive a background image.

Hereinafter, a portable karaoke system and a method for providing an original sound karaoke service according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram for briefly explaining a portable karaoke system that provides an original sound karaoke service according to an exemplary embodiment of the present invention.

Referring to FIG. 1, in the karaoke service providing system according to the present invention, a plurality of song half cycles 100 are connected to a song file providing system 200 through a wired / wireless network, and the song file providing system 200 includes a recording system ( 300).

The recording system 300 builds recording equipment capable of recording the original sound of various instruments and various choruses, and accompanies and various original sound accompaniments of various instruments for each song provided by the song file providing system 200 as the song half cycle 100. The chorus is recorded and provided to the song file providing system 200.

The original sound of the various instruments recorded by the recording system 300 may be separately recorded for every instrument participating in the accompaniment of the song that the song file providing system 200 may provide as the song accompaniment 100, and participate in the actual song accompaniment. Even if the instrument is not used, it is preferable to record the original sound.

At this time, the instrument recording by the recording system 300 may correspond to all instruments belonging to brass instruments, woodwind instruments, string instruments, percussion instruments, may also provide only the original musical instruments for each song requested to the song file providing system 200 have.

In addition, the recording system 300 records a chorus capable of emphasizing various moods, and provides the chorus file to the song file providing system 200.

The song file providing system 200 pays a predetermined recording cost to the recording system 300 and receives and stores a plurality of original sound files for each song and a plurality of chorus files.

In addition, the song file providing system 200 generates a song file according to a song selected by a subscriber (consumer) connected through the song half cycle 100, an instrument type of the song, and a chorus type. To provide.

At this time, the subscriber can select the melody instrument to adjust the melody after selecting the instrument type, adjust the melody size (strong, weak), the song file providing system 200 the original sound size of the melody instrument selected by the subscriber The song file is created after adjusting the size to the melody size selected by the subscriber.

Then, the song file providing system 200 generates a song file by mixing the original sound of the instrument type selected by the subscriber, and provides the song half-period 100 by including the background image and the lyrics of the song in the song file.

At this time, the song file providing system 200 may include a background image and lyrics in a song file by syncing an existing MIDI file to a song file, or include a background image and lyrics by inserting a predetermined command at a sampling time value in the song file. Can be.

The song half cycle 100 is portable by the subscriber and decodes a song file received from the song file providing system 200 to provide a karaoke service.

2 is a block diagram illustrating a half cycle of a song according to a preferred embodiment of the present invention.

Referring to FIG. 2, the song half-period 100 according to the present invention includes a voice input unit 110, which may be implemented as a microphone, a keypad unit 120 having a plurality of keys, and a speaker. An output unit 130 for outputting accompaniment), a display unit 140 for outputting an image (background) and text (lyrics), and a network interface unit for connecting to the song file providing system 200 through a wired / wireless network. 150, a storage unit 160 for storing a driving program of the song half cycle 100 and a song file provided from the song file providing system 200, and a karaoke function processor 180 for driving control of the song half cycle 100. ).

The keypad unit 120 provides a key signal corresponding to a key selected by the subscriber to the karaoke function processor 180, and the voice input unit 110 receives the subscriber's voice and provides it to the karaoke function processor 180.

The subscriber may access the song file providing system 200 using the keypad 120 to select a song title, an instrument type, a chorus type, a melody instrument, a melody size, and the like.

The output unit 130 is downloaded from the song file providing system 200 and outputs a sound according to a signal provided from the karaoke function processing unit 180, that is, the original sound accompaniment, and the display unit 140 is the karaoke function processing unit 180. The background image and the lyrics are de-played in accordance with the signal provided from.

In addition, the karaoke function processing unit 180 may calculate the song score according to song evaluation items such as the degree of matching of the lyrics of the song, the degree of pitch matching of the original song accompaniment, the degree of time signature, etc., and output the song score through the display unit 140. have.

The network interface unit 150 interfaces the song half-period 100 to connect to the song file providing system 200 through the wire / wireless interface unit, and performs a karaoke function processing unit for the song file received in real time from the song file providing system 200. Send to 180.

The karaoke function processing unit 180 controls the song half-period 100 according to the driving program stored in the storage unit 160. When the karaoke function processing unit 180 is connected to the song file providing system 200 through the wired / wireless interface unit, the subscriber unit keypad 120 Download the song file created and provided according to the song title, instrument type, chorus type, melody instrument, melody size, etc.

The karaoke function processor 180 decodes the song file to transmit the audio signal according to the audio file to the output unit 130, and outputs the video signal according to the video file to the display unit 140.

The karaoke function processing unit 180 calculates song scores according to song evaluation items such as the subscriber's voice input through the voice input unit 110, the degree of matching of the lyrics of the song, the degree of pitch matching of the original song accompaniment, the degree of time signature, and the like. It outputs through the display unit 140.

That is, the karaoke function processing unit 180 may include a network streaming function for outputting real-time original music accompaniment according to an audio file and a video file received from the song file providing system 200, and a multimedia player function.

3 is a block diagram illustrating a song file providing system according to a preferred embodiment of the present invention.

Referring to FIG. 3, the song file providing system 200 according to the present invention includes an authentication / charging processor 210, a song file generator 220, and a database 240.

The database 240 stores a plurality of original musical sounds for each song, chorus original sounds, background images and lyrics, and billing information of subscribers provided from the recording system 300.

At this time, the original sound of the musical instrument for each song can be constructed in the form of audio files such as WAV, MP3, WMA, etc., and the background image and lyrics are video files such as avi, mpg or mpeg, wmv, ram, asf, asx, etc. It can be built in the form.

And, the charging information may include a subscription fee of the song file of the subscriber and the copyright fee for the song.

4 is a view for explaining the original sound for each song constructed in the database according to the present invention.

As shown in Figure 4, the chorus is constructed with a variety of chorus original sound that can produce a variety of atmosphere, and a variety of musical instrument original sound and background image and lyrics for each song is constructed.

In this case, the background image may be separately constructed for each type, such as a theme and an atmosphere.

For example, the title of the first song may be 'National Anthem', the first musical instrument of the first song may be guitar, the second musical instrument of the piano may be piano, and the nth musical instrument may be accompaniment of an anthem recorded by saxophone. Can be.

Each original sound constructed in the database 240 may be an audio file such as WAV, MP3, WMA, or the like.

On the other hand, the authentication / billing processing unit 210 authentication process for the song half-cycle (100) connected to the wired / wireless network, for example, identification information of the song half-cycle (100), ID and password entered by the subscriber Process the authentication process using, and if authentication is completed normally, the subscriber can download the song file using the song half cycle (100).

Then, the authentication / billing processing unit 210 when the authentication for the song half-cycle 100 is completed normally, when the subscriber downloads the song file, the processing of the subscriber, that is, the data usage fee and song copyright fee.

At this time, the authentication / billing processing unit 210 can be divided into a charge of the subscriber to a subscription for a specific period or a subscription of the song in real time, the authentication / billing processing unit 210 (20) is a subscriber to the plan selected by the subscriber Process the billing accordingly.

The song file providing unit 230 transmits the song file generated by the song file providing system 200 to the song half cycle 100 in real time through a wired / wireless network according to a subscriber's selection.

The song file generator 220 generates a song file according to a song title, instrument type, chorus type, melody instrument, melody size, etc. selected by the subscriber connecting to the song half cycle 100.

5 is a block diagram illustrating a song file generator according to an exemplary embodiment of the present invention.

Referring to FIG. 5, the song file generator 220 according to the present invention includes an original sound selector 221, an original sound mixer 222, and a video mixer 223.

The original sound selection unit 221 accesses the subscriber using the song half cycle 100, outputs a song title selection window through the song half cycle 100, and when the subscriber selects a song title, outputs an instrument type selection window. If the subscriber selects an instrument type, the melody instrument selection window is displayed. If the subscriber selects a melody instrument, the melody size selection window is output to receive the melody size. At this time, if the subscriber does not select the melody instrument, the melody size selection window is not output.

The original sound selection unit 221 outputs the chorus type selection window through the song half cycle 100 to receive the chorus type.

In this case, if the original sound selection unit 221 is separately constructed in the background image in the database 240 by type, the background image selection window may be output through the song half cycle 100 to receive the background image.

On the other hand, if the subscriber does not select a song title, instrument type, melody instrument, melody size, background image, etc., the original sound selector 221 may select the initial set of the original sound to generate a basic song file.

For example, when a subscriber accesses the song file providing system 200 through the song half cycle 100, selects a song title as 'A national song' and selects a musical instrument type as 'other' and 'piano'. The selector 221 selects the first song by searching for 'the national anthem' selected by the subscriber from the database 240 constructed as shown in FIG. 4.

The original sound selection unit 221 selects the first musical instrument and the second musical instrument original sound by the subscriber selecting 'guitar' and 'piano'.

The original sound mixer 222 generates a song file by mixing the original sound of the instrument selected by the original sound selector 221.

On the other hand, if the subscriber selects the melody instrument as 'piano' and then greatly adjusts the melody size, the original sound mixer 222 adjusts and mixes the second instrument original sound, which is the original sound of the melody instrument, to the size selected by the subscriber. .

The video mixer 223 mixes the background image and the lyrics corresponding to the song title selected by the subscriber with the original sound of the song file to include in the song file.

In this case, the video mixer 223 may sync the existing MIDI file to the song file to include the background image and the lyrics in the song file, or may include the background image and the lyrics by inserting a predetermined command at the sampling time value in the song file. have.

6 is a flowchart illustrating a method of providing an original sound karaoke service according to an exemplary embodiment of the present invention.

Referring to FIG. 6, the song file providing system 200 transfers the original musical instrument, chorus original sound, background image, and lyrics of each song provided from the recording system 300 to the database 240 as shown in FIG. 4. Build (S 100).

In addition, the subscriber purchases a half-song cycle 100, accesses the song file providing system 200, subscribes to the original sound karaoke service, registers authentication information, and selects a plan (S 110).

In addition, when the subscriber wants to use the original sound karaoke service, the subscriber accesses the song file providing system 200 through the wired / wireless network using the song half cycle 100 (S 120).

The song file providing system 200 performs an authentication process for the song half cycle 100, that is, an authentication process for the subscriber (S 130).

For example, when the subscriber is connected to the song file providing system 200 through the song half cycle 100, the subscriber inputs an ID and a password, and the song file providing system 200 inputs the registered authentication information and the input ID and secret. The authentication process is performed according to the number.

When the subscriber completes the authentication process normally, the subscriber selects a song title and a musical instrument type using the song half cycle 100 (S 140).

That is, the song file providing system 200 or 300 outputs the song title selection window through the song half cycle 100 when the subscriber authentication process is normally completed, and when the subscriber selects the song title, the instrument type selection window is displayed. It outputs to receive the type of instrument from the subscriber.

The subscriber selects a melody instrument, a melody size, and a chorus type (S 150).

That is, the song file providing system 200 outputs a melody instrument selection window when the subscriber selects an instrument type, and outputs a melody size selection window to receive a melody size when the subscriber selects an instrument type. At this time, if the subscriber does not select the melody instrument, the melody size selection window is not output.

In addition, the subscriber selects the type of the background image (S 160).

That is, if the song file providing system 200 is separately constructed for each type of background image in the database 240, the song file providing system 200 may output the background image selection window through the song half cycle 100 to receive the background image.

Meanwhile, the song file providing system 200 may generate an initially set song file (basic song file) when the subscriber does not select a song title, instrument type, melody instrument, melody size, background image, and the like.

The song file providing system 200 generates a song file by mixing the original sound of the instrument selected by the subscriber (S 170).

At this time, when the subscriber selects the melody instrument, the song file providing system 200 generates a song file by adjusting the sound of the melody instrument according to the melody size.

In operation 180, the song file providing system 200 includes a background image and lyrics selected by the subscriber in the song file.

According to an example, when a subscriber connects to the song file providing system 200 through the song half cycle 100, selects a song title as 'A national song' and selects an instrument type as 'other' and 'piano', the song The file providing system 200 selects a first song by searching for 'the national anthem' selected by the subscriber in the database 240 constructed as shown in FIG. 4.

In addition, since the subscriber selects the guitar and the piano, the original sound selector 221 generates a song file by mixing the first musical instrument and the second musical instrument.

On the other hand, if the subscriber selects the melody instrument as 'piano' and then greatly adjusts the melody size, the original sound mixer 222 adjusts and mixes the second instrument original sound, which is the original sound of the melody instrument, to the size selected by the subscriber. .

In addition, the song file providing system 200 corresponds to a song title selected by the subscriber, or mixes the background image and lyrics selected by the subscriber with the original sound of the song file to include in the song file.

At this time, the song file providing system 200 may include a background image and lyrics in a song file by syncing an existing MIDI file to a song file, or include a background image and lyrics by inserting a predetermined command at a sampling time value in the song file. Can be.

The song file providing system 200 transmits the generated song file to the song half cycle 100 in real time (S 190).

The song file providing system 200 processes the billing, that is, data usage fee and song copyright fee for the song file transmitted to the song half cycle 100, and subscribes such as a subscription for a certain period or a song-specific plan downloaded by the subscriber in real time. Can be processed according to the selected plan (S 200).

The song half cycle 100 decodes the audio file of the song file to output the original song accompaniment, and decodes the video file to output the background image and lyrics (S 210).

When the song half-period 100 completes the song of the song selected by the subscriber, that is, the output of the song accompaniment, the background image and the lyrics according to the song file is completed, or when the subscriber selects the end, the voice of the subscriber is input and the song The song score is calculated and output according to song evaluation items such as the degree of agreement of the lyrics, the degree of pitch accompaniment of the song accompaniment, and the degree of time signature (S 220).

In the above-described detailed description of the present invention, for example, a case in which a song half-cycle downloads a song file through a network has been described. However, when a memory is built in the other karaoke device, a supplier requests a song file requested by an operator of the karaoke device. It can be seen that the same applies to creating and updating through memory.

Although the present invention has been described in detail only with respect to the described embodiments, it will be apparent to those skilled in the art that various modifications and changes are possible within the technical spirit of the present invention, and such modifications and modifications belong to the appended claims.

As described above, according to the present invention, a subscriber may be provided with a song file differently according to an atmosphere to be produced according to time / place, thereby creating an appropriate atmosphere.

In addition, since the song file can be provided by the original sound instead of the existing monotonous MIDI file according to the present invention, the subscriber can feel more realistic and realistic, as well as feel clean sound.

In addition, according to the present invention, the subscriber can edit the desired melody different from the existing song, and can provide the subscriber with an accompaniment similar to the accompaniment of the band on the actual stage.

Claims (7)

In the karaoke system that provides a karaoke service, A recording system that records and provides various types of musical instruments for each song, and original chorus sounds; The instrument original sound for each song title, the original chorus sound, background image and lyrics, and the instrument original sound according to the instrument type of the song title selected by the subscriber connected through the network, and the chorus original sound according to the chorus type ( a song file providing system for creating a song file and including a background image and lyrics corresponding to the song title in the song file; Accessing the song file providing server through the network to transmit input information for the authentication process, allowing the subscriber to select the song title, musical instrument type and chorus type, and providing the song file providing server A portable karaoke system providing an original sound karaoke service including a plurality of song half cycles providing the original sound karaoke service according to a song file. According to claim 1, The song file providing system, A database storing authentication information of subscribers subscribing to the original sound karaoke service, original sound of the song title, chorus original sound, background image and lyrics of the song title; The authentication process is performed according to the identification information of the half-cycle of the song connected to the network, the ID and password input from the subscriber, the authentication information, and the data usage fee and the copyright fee for the song file downloaded by the subscriber are processed. With certification / billing processing department to say, A song file generator for generating the song file according to a song selected by the user, an instrument type, a chorus type, a melody instrument, a melody size, or a background image; And a song file provider for transmitting the song file generated by the song file generator through a network in a half cycle of a song of a corresponding subscriber. The song file generator of claim 2, wherein the song file generator comprises: An original sound selection unit which sequentially outputs a plurality of selection windows in the song half-cycle connected to the network and selects a song title, an instrument type, a chorus type, a melody instrument, a melody size, or a background image; The original sound corresponding to the instrument type of the song title selected through the original sound selector and the chorus original sound corresponding to the chorus type are mixed, and the sound of the original sound selected by the melody instrument is adjusted to the melody size and mixed. An original sound mixing unit generating the song file; The mobile karaoke system providing an original sound karaoke service including a video mixing unit for mixing the song file with the background image and the lyrics corresponding to the song title. The method of claim 3, wherein the video mixing unit, Syncing the MIDI file corresponding to the song title of the song file to include the background image and the lyrics in the song file, or inserting a predetermined command at the sampling time value into the song file to include the background image and the lyrics. Mobile karaoke system that provides original karaoke service. In the method of providing a karaoke service, A step in which a song file providing system constructs a database of original song-specific instruments, chorus original sounds, and background images and lyrics of each song provided from a recording system as a database; Receiving, by the song file providing system, at least one or more of a song title, an instrument type, a chorus original sound, a melody instrument, a melody size, and a background image from a subscriber accessing the network using a song half cycle; Generating a song file by mixing the original sound according to the type of instrument of the song title selected by the subscriber and the original chorus based on the type of chorus; Mixing the background image and the lyrics with the song file to include in the song file; Real time transmission of the song file in the song half cycle; And providing the original karaoke service in accordance with the song file in which the song half-period is received in real time. The method of claim 5, wherein Receiving, by the song file providing system, an original sound karaoke service from a subscriber of the song half-period connected through a network, and storing authentication information; The song file providing system further comprises the step of performing the authentication process for the subscriber. The method according to claim 5 or 6, If the song file providing system completes the authentication process of the subscriber normally, outputting a song title selection window through the song half-cycle to select a song title; Outputting an instrument type selection window to select at least one instrument type from a subscriber; Outputting a melody instrument selection window to select a melody instrument; Outputting a melody size selection window to select a melody size; Outputting a chorus type selection window to select a chorus type; And outputting a background image selection window through a song half-cycle to receive a background image.

Images