JP6144552B2 - Karaoke system for singing by part - Google Patents

Description

  The present invention relates to a karaoke system that supports singing by part. For example, like a duet song, a plurality of parts divided into a male voice part, a female voice part, and a mixed voice part are separately sung by men and women. When performing a karaoke piece, each singer uses the voice output function of each singer's portable information terminal to preliminarily announce the lyrics to be sung by each singer before the start of the singing section to be sung by each singer. It is about the system for.

  In the currently popular karaoke system, when playing karaoke music, the lyrics are displayed on the display screen of the display device using the lyric rendering data included in the music data of the karaoke music. This lyric display is generally displayed in a color-change manner in accordance with the progress of the karaoke music, and singing assistance can be performed for the singer.

  In the karaoke system that displays the lyrics described above, the lyrics are not known unless the monitor screen is viewed. Therefore, there is a technique for voice notification of the lyrics in response to the case where the singer cannot see the monitor screen for various reasons. It is disclosed (see Patent Document 1). The technology described in Patent Document 1 is a musical sound generating device such as a karaoke device, in which a song, for example, lyrics of a requested song can be notified to a singer by voice, and voice data in which a voice signal is encoded. Audio data corresponding to the lyrics data is read out from the audio data ROM stored therein, the audio data is decoded and converted into an audio signal, and the audio signal is output as audio by an earphone or the like.

  Also, some karaoke songs sing a song part to which a plurality of singers are assigned, such as duet songs. In a conventional karaoke system, for example, when performing a duet song, an identification mark indicating a male voice part or female voice part is added to the beginning of the lyrics text on the display screen of the display device, or the display color of the lyrics text is different. I was doing it.

JP-A-9-198062

  By the way, by using the technique described in Patent Document 1, the lyrics to be sung can be notified to the singer. However, the technique described in Patent Document 1 uses a plurality of songs as a duet song. This is not intended for a karaoke piece in which a person sings a singing part assigned to each person, and the singing part cannot be distinguished and the lyrics cannot be output as audio. For this reason, the singer cannot recognize the timing of singing his / her singing part, and may sing the singing part that others should sing by mistake. I couldn't taste it.

  The present invention has been proposed in view of the above-described circumstances, and when performing a karaoke piece singing a singing part to which a plurality of singers are assigned, before each singer starts singing the singing section to be sung, respectively. An object of the present invention is to provide a karaoke system capable of reliably discriminating and informing each singer of lyrics to be sung for each singer using the voice output function of each singer's portable information terminal.

  The karaoke system corresponding to the singing by part of the present invention has been proposed in view of the above-described circumstances, and has the following features. That is, the karaoke system corresponding to the part-specific singing of the present invention includes a karaoke performance device capable of data communication with each other and a plurality of portable information terminals, and singing a singing part to which a plurality of singers are respectively assigned. Before the performance of the singing section to be sung by each singer, each singer uses the voice output function of the mobile information terminal to preliminarily announce the lyrics to be sung by each singer in advance. In the karaoke system having a notification function, singing part determining means is provided.

  The singing part determining means is means for determining a singing part to be sung by each singer possessing each portable information terminal. And according to each singing part determined by the singing part determining means, the lyrics of the singing part to be sung by each singer are output from the portable information terminal possessed by each singer.

  Moreover, the karaoke system corresponding to the part-by-part singing of the present invention can include voice frequency characteristic detection means for detecting the frequency characteristic of each singer's voice input to each portable information terminal in the above-described configuration. is there. In this case, the singing part determining means can determine the singing part to be sung by each singer based on the detected sound frequency characteristics.

  Moreover, the karaoke system corresponding to the part-by-part singing of the present invention, in the above-described configuration, any lyrics created by the singer in correspondence with the default lyrics to be notified in advance, as the lyrics that each singer should sing respectively. It is possible to notify in advance.

  In a karaoke system corresponding to part-by-part singing having such a configuration, for example, when performing karaoke music that sings a singing part to which a plurality of singers are assigned, such as duet music, singing part determination means The singing part which each singer should sing is determined by the function.

  Since each singer possesses a portable information terminal, if the singer determines a singing part to be sung, a portable information terminal that preliminarily informs the lyrics for each part is also specified. And according to each determined singing part, according to each determined singing part, the lyric of the singing part which each singer should sing is sound-outputted by the portable information terminal lyrics prior notification function possessed by each singer.

  In addition, in the case where voice frequency characteristic detection means for detecting the frequency characteristic of the voice of each singer input to each portable information terminal is provided, the singer who possesses each portable information terminal can speak to each portable information terminal. Is input, the singing part determining means determines the singing part to be sung based on the frequency characteristic. In particular, in the case of a duet song sung together by a man and a woman, a voice uttered by a male and a voice uttered by a female can be distinguished almost accurately, so that a male voice part and a female voice part can be assigned respectively.

  In addition, any lyrics created by the singer in correspondence with the default lyrics to be notified in advance can be notified in advance as lyrics that each singer should sing.

  According to the karaoke system corresponding to the singing by part of the present invention, when a karaoke piece (for example, a duet piece) is sung by a plurality of singers, each singing piece is sung. By determining the person, the portable information terminal to which the lyrics of each singing part should be output as voice is specified. And before each singer starts to perform the singing section to be sung, each singer uses the voice output function of the mobile information terminal to surely distinguish and notify the lyrics to be sung for each singer. Thus, each singer can reliably recognize the lyrics to be sung in his / her singing part.

  In addition, when the voice frequency characteristic detecting means is provided, the frequency characteristic of the voice input from the portable information terminal possessed by each singer is detected, and the singing part to be sung by the singer is automatically distinguished. Since it can determine, the effort which determines the song part which should be sung for every singer can be saved.

  In addition, in the case where any lyrics created by the singer corresponding to the default lyrics to be notified in advance can be notified in advance as lyrics that each singer should sing, respectively, for example, to the duet partner On the other hand, it is possible to notify the lyrics that the user wants to sing instead of the default lyrics. This alternative lyrics are not displayed on the display screen of the display device, but are output by the voice output function of the duet partner's portable information terminal, so that it is not known to other users who enjoy karaoke together It is possible to notify only the duet partner. Accordingly, it is possible to deepen the intimacy with the duet partner, and to further enhance the fun of karaoke.

The block diagram which shows the structure of the karaoke system corresponding to the song according to part which concerns on embodiment of this invention. Explanatory drawing explaining the preliminary announcement of the lyrics in a duet song.

  With reference to drawings, embodiment of the karaoke system corresponding to the song according to part of the present invention is described. 1 and 2 show a karaoke system corresponding to part-specific singing according to an embodiment of the present invention. FIG. 1 is a block diagram showing a configuration of a karaoke system corresponding to part-specific singing. FIG. It is explanatory drawing explaining lyric advance alerting | reporting.

<Outline of karaoke system for singing by part>
As shown in FIG. 1, a karaoke system 10 corresponding to part-specific singing according to an embodiment of the present invention includes a karaoke performance device 30 and a plurality of portable information terminals 20 that are capable of data communication with each other, and a plurality of singers. When a karaoke piece (for example, a duet piece) is sung, the voice output function of each singer's portable information terminal 20 before the start of the singing section to be sung by each singer. This is a technique applied to the karaoke system 10 having a lyric advance notification function for previously singing the lyrics that each singer should sing.

  The karaoke system 10 corresponding to this part-specific singing includes singing part determining means 50 that determines a singing part to be sung by each singer possessing each portable information terminal 20. Furthermore, an audio frequency characteristic detection means 25 may be provided. In the present embodiment, the singing part determining means 50 is realized as a functional means of the karaoke performance device 30, and the sound frequency characteristic detecting means 25 is realized as a functional means of the portable information terminal 20. Note that the singing part determining means 50 may be realized as a functional means of the portable information terminal 20, and the audio frequency characteristic detecting means 25 may be realized as a functional means of the karaoke performance device 30.

  Moreover, the following means are provided as a means for comprising the karaoke system 10 corresponding to the song according to part. That is, as the functional means of the portable information terminal 20, the lyrics prior notification usage state detecting means 21 and the detection result transmitting means 22 are provided. Furthermore, it is possible to provide posture detection means 23 and audio output control means 24 as functional means of the portable information terminal 20. The karaoke system 10 corresponding to part-specific singing includes a detection result receiving unit 47, a lyric character display unit 48, and a lyric character display control unit 49 as functional units of the karaoke performance device 30.

  In the following description, a program is a logic that can be stored in a RAM or the like and executed by hardware such as a CPU, so that not only software that exhibits the function but also an equivalent function can be achieved. It is a concept that includes a circuit.

<Karaoke performance device>
As shown in FIG. 1, a karaoke performance device 30 to which a karaoke system 10 corresponding to part singing according to an embodiment of the present invention is applied, includes a karaoke main body 31, a speaker 32, a microphone 33, a display device 34, a mixing amplifier 35, A karaoke remote control device 36 is provided. Although not shown, the karaoke performance device 30 may be network-connected to the management server via the router 60 and a data communication line.

<Karaoke remote control device>
The karaoke remote control device 36 has a user interface function, and transmits / receives data to / from the network transmission / reception means 41 of the karaoke main body 31 via the router 60. The karaoke remote control device 36 includes a program functioning as a music search means 36a, a music index database 36b, a data storage unit 36c for storing various data, an input / output display unit 36d for inputting / outputting data, and the like. ing. A music selection operation or the like is performed by operating switches attached to the karaoke remote control device 36 or various icons displayed on the input / output display unit 36d.

  In the present invention, the karaoke performance device 30 and the portable information terminal 20 possessed by the user are paired to enable data transmission / reception. Therefore, application software for music selection reservation can be installed in the portable information terminal 20, and the portable information terminal 20 can be provided with a music selection reservation function.

<Music search means / music index database>
The music search means 36a includes a program for searching for music by referring to the music index database 36b based on a user instruction. The music index database 36b is a database in which attribute information of karaoke music used for performance by the karaoke performance device 30 is described. For example, the music number, song name, artist name, lyrics of the singing part, popular season, music This includes various attribute information such as genre classification and whether or not it is a duet song.

<Microphone>
The microphone 33 is a device for inputting singing voice. The singing voice signal inputted from the microphone 33 is mixed and amplified by the mixing amplifier 35 with the performance voice signal sent from the music reproduction control means, and outputted to the speaker 32. Although not shown, the voice input signal from the microphone 33 may be digitally converted by an A / D converter and used for singing scoring in the scoring means.

<Display device>
The display device 34 is a device for displaying a background video, lyrics telop, and the like related to karaoke music, and is configured by, for example, a liquid crystal display.

<Mobile information terminal>
The portable information terminal 20 is composed of a smartphone or the like possessed by the user, and can pair with the karaoke performance device 30 to exchange data with each other. The portable information terminal 20 includes lyrics prior notification usage status detection means 21 and detection result transmission means 22. The portable information terminal 20 may further include posture detection means 23, audio output control means 24, and audio frequency characteristic detection means 25. Note that these functions are realized by installing application software for realizing the lyrics advance notification function.

  In the example shown in FIG. 1, the portable information terminal 20 and the network transmission / reception means 41 of the karaoke performance device 30 are connected via the router 60, but data transmission / reception between the portable information terminal 20 and the karaoke performance device 30 is performed. May use near field communication or the like.

<Audio frequency characteristic detection means>
The audio frequency characteristic detection means 25 is composed of a program for detecting the frequency characteristic of the user's voice input from the microphone 33 of each portable information terminal 20. With the function of the sound frequency characteristic detecting means 25, the sound frequency of the user input from the microphone 33 is analyzed. By this audio frequency analysis, it is possible to identify gender-specific audio and the like. As will be described in detail later, the detection result by the sound frequency characteristic detection means 25 can be used for determination of a singing part to be sung by each singer in the singing part determination means 50.

<Attitude detection means>
The posture detection means 23 includes a device and a program for detecting the posture of the portable information terminal 20, and detects, for example, whether the portable information terminal 20 is held vertically or horizontally. be able to. Specifically, the attitude of the portable information terminal 20 can be detected by a gyro sensor that senses three-dimensional angular acceleration, a rotation vector sensor that detects a rotation angle from the reference axis, or the like.

<Lyrics advance notification usage detection means>
The lyrics prior notification usage state detection means 21 includes a program for detecting whether or not the singer is using the lyrics prior notification function. For example, it is possible to perform preliminary notification of lyrics by launching application software for performing preliminary notification of lyrics and performing a predetermined operation. The lyrics prior notification usage state detection means 21 determines whether or not the singer actually listens to the sound output of the lyrics when the lyrics prior notification function is operating, that is, the singer performs the lyrics prior notification function. Detect if you are using.

  Detection of whether or not the lyric advance notification function is used can be performed based on whether or not an operation of a predetermined operator provided in the portable information terminal 20 has been operated. For example, when the singer is touching a predetermined operation element (operation icon) displayed on the display operation screen (touch panel) of the portable information terminal 20, it is determined that the lyrics advance notification function is used, If the operator is not touched, it may be determined that the lyrics advance notification function is not used.

  Moreover, the detection of whether or not the lyrics prior notification function is used can be executed based on the attitude of the portable information terminal 20. That is, when the singer uses the lyrics advance notification function, it is common to bring the speaker of the portable information terminal 20 close to his / her ear. On the other hand, when the singer does not use the lyrics advance notification function, it may be assumed that the portable information terminal 20 is placed on the table or the hand holding the portable information terminal 20 is lowered. it can.

  Therefore, for example, when the attitude of the portable information terminal 20 detected by the attitude detection unit 23 is the vertical direction (substantially vertical direction), it is determined that the lyrics prior notification function is used, and the attitude detection unit 23 detects When the attitude of the portable information terminal 20 is in the horizontal direction (substantially horizontal direction), it is determined that the lyrics prior notification function is not used.

<Detection result transmission means>
The detection result transmission unit 22 includes a device and a program for transmitting the detection result in the lyrics prior notification usage state detection unit 21 to the karaoke performance device 30. As will be described in detail later, the karaoke performance device 30 that has received the detection result regarding the use of the lyrics advance notification function performs display control of lyrics characters using the information.

<Audio output control means>
The audio output control means 24 is composed of a program for controlling not to perform audio output by the lyrics prior notification function. That is, the voice output control unit 24 uses the voice output function of the portable information terminal 20 when the detection result of the lyrics preliminary notification usage state detection unit 21 indicates that the lyrics preliminary notification function is not being used. Control to not perform. Thereby, even if the lyrics advance notification function is in operation, if the singer is not actually listening to the sound output of the lyrics advance notification, only the sound output can be stopped. Power consumption can be saved.

  In addition, when the detection result of the lyrics prior notification usage state detection means 21 indicates that the lyrics prior notification function is being used, the voice output control means 24 performs control so as to perform voice output by the lyrics prior notification function. And support the singing of the singer.

<Karaoke body>
The karaoke main body 31 includes a network transmission / reception means 41, a central control means 42, a ROM 43, a RAM 44, an HDD 45, a reservation management means 46, a detection result receiving means 47, a lyrics character display means 48, a lyrics character display control means 49, and a singing part determination means 50. , Music reproduction control means 51 and video reproduction control means 52 are provided.

<Central control means>
The central control means 42 is a means for comprehensively controlling the karaoke main body 31 and is constituted by, for example, a CPU and its peripheral devices, and is controlled by the CPU or the like operating according to a program stored in the ROM 43 or the like. The function can be demonstrated.

<ROM / RAM>
The ROM 43 is a device for storing program data and numerical data for controlling each device constituting the karaoke main body 31, and is composed of, for example, a semiconductor memory. The RAM 44 functions as a temporary storage area for temporarily storing programs and various data, and is constituted by, for example, a semiconductor memory.

  In the present embodiment, a reservation queue 44 a is stored in the RAM 44. Note that the reservation queue 44a is a data table in which music IDs are arranged in order of performance for karaoke music reserved for music selection, and other identification data such as a user ID of a music reservation reservation user is linked. There is also.

<HDD>
The HDD 45 functions as a mass storage device, and stores a music database 45a and a video database 45b. Note that a large-capacity storage device such as a DVD capable of rewriting data may be used instead of the HDD 45 or together with the HDD 45.

<Music database / video database>
The music database 45a is a database configured by associating music control data (MIDI standard data) and lyrics rendering data in synchronization with music IDs. The performance control data is digital data for controlling the performance of each musical piece, and the lyric rendering data includes display timing data and color change data of lyric characters synchronized with the performance. The video database 45b is a database in which a predetermined number of background videos corresponding to the karaoke music to be played are stored as video files corresponding to the music ID of the karaoke music.

<Network transmission / reception means>
The network transmission / reception means 41 includes an electronic circuit and a program for transmitting / receiving data to / from the portable information terminal 20 via the router 60. Although not shown, when the karaoke performance device 30 is connected to a management server or the like via the router 60 (including in-store LAN connection), the function of the network transmission / reception means 41 can be used between the management server and the like. It also controls the transmission and reception of data performed.

  Further, local transmission / reception means may be provided to perform data transmission / reception between the karaoke main body 31 and the karaoke remote control device 36 by infrared communication or the like, and pairing between the karaoke main body 31 and the karaoke remote control device 36 may be performed. .

<Reservation management means>
The reservation management means 46 includes a program for creating and managing a reservation queue 44a including the song ID of the selected karaoke song when an arbitrary user makes a song selection reservation. That is, the reservation management means 46 creates a reservation queue 44a by arranging the song IDs selected by the user using the function of the music search means 36a in the order of performance, and stores and manages this reservation queue 44a in the RAM 44. . Further, when the user ID of the music selector is included in the reservation queue 44a, it is necessary to acquire the user ID.

  The user ID is acquired based on the user ID and password input by using the input / output display unit 36d of the karaoke remote controller 36 by reading the user ID stored in the user ID card with a card reader. That's fine. Furthermore, when it has the function to make a reservation using the portable information terminal 20 which a user carries, you may acquire user ID linked | related with apparatus ID of the said portable information terminal 20. FIG. Moreover, when using the karaoke performance apparatus 30, you may provide a user ID temporarily with respect to a user.

<Singing part determination means>
The singing part determining means 50 includes a program for determining a singing part to be sung by each singer possessing each portable information terminal 20. That is, in the case of karaoke music that sings a song part to which a plurality of singers are assigned, such as duet music, it is necessary to determine the singing part that each singer should sing.

  The singing part determination means 50 may determine the singing part based on the user's instruction input, or the singing part determination means 50 may perform it automatically. For example, when a duet song is reserved and selected, the male part performs an instruction input that the user A sings and the female part sings by the user B, and the singing part determination means 50 performs each instruction input based on the instruction input. While determining a user's singing part, the portable information terminal 20 which performs preliminary notification of lyrics in each singing part is specified.

  In addition, in the case where audio frequency characteristic detection means 25 for detecting the frequency characteristic of each singer's voice input to each portable information terminal 20 is provided, based on the audio frequency characteristic detected by the audio frequency characteristic detection means 25, The singing part determination means 50 determines the singing part that each singer should sing. For example, in the case of a duet song in which men and women sing together, when a singer who possesses each portable information terminal 20 inputs voice to each portable information terminal 20, a male voice part and a female voice part based on the frequency characteristics, respectively. Can be determined and assigned. Moreover, when singing part is determined, when the singing part that is good at the singing history of each singer is clear, each singing part may be determined based on the singing history.

<Detection result receiving means>
The detection result receiving unit 47 includes a program for receiving the detection result transmitted by the detection result transmitting unit 22 of the portable information terminal 20. The signal transmitted from the portable information terminal 20 is received by the function of the network transmission / reception means 41. The detection result received by the receiving means is used for display control of lyrics characters in the lyrics character display control means 49.

<Lyric character display means>
The lyric character display means 48 includes a program for displaying lyric characters in accordance with the progress of performance of the karaoke music. That is, the lyric character display means 48 generates lyric characters for display on the display screen of the display device 34 based on the lyric rendering data included in the performance data. The lyric characters are superimposed on the background video by the function of the video playback control means 52 and are output to the display device 34 in synchronization with the performance data of the karaoke music.

<Lyric character display control means>
When the detection result received by the detection result receiving unit 47 indicates that the lyrics advance notification function is being used, the lyric character display control unit 49 sets the lyric character display unit 48 so as not to display the lyric character. It consists of a program for controlling. That is, when the lyric advance notification function is being used, the singer can recognize the lyric characters in advance by voice output. Therefore, the lyric characters are superimposed on the background image on the display screen of the display device 34. There is no need to display. Also, by not displaying the lyrics characters, the singer and the user who enjoys karaoke together can fully enjoy the background video. Therefore, the lyric character display control means 49 performs control not to display the lyric character when the lyric advance notification function is being used.

<Music playback control means>
The music reproduction control means 51 is an electronic circuit for digitally reproducing the sound source data based on the performance control data extracted from the performance data based on the music ID and converting it to analog and outputting it to the mixing amplifier 35. As described above, the mixing amplifier 35 mixes the singer's singing voice signal input from the microphone 33 and the performance voice signal sent from the music reproduction control means 51, and amplifies the amplified voice signal by the amplifier function to the speaker 32. It is a device for outputting more.

<Video playback control means>
The video reproduction control means 52 uses the background video data extracted from the video database 45b and the lyric characters created based on the lyric rendering data included in the performance data during the performance of the karaoke music, as performance data of the karaoke music. Are output to the display device 34 in synchronization with In the present invention, the lyric character generation is controlled by the lyric character display control means 49.

<Preliminary notice of lyrics in duet>
With reference to FIG. 2, the prior notice of lyrics in a duet song will be described. In the example described below, the singing part to be sung by each singer is determined by the function of the singing part determining means 50. In the example shown in FIG. 2, singer A sings a male voice part, and singer B sings a female voice part.

  In order to preliminarily notify the lyrics in a duet song, as shown in FIG. 2, the portable information possessed by each singer with respect to the singing part to be sung by each singer determined by the function of the singing part determination means 50 The lyrics to be sung are output as audio from the speaker 32 of the terminal 20. As described above, the sound output of the lyrics is performed before the start of the performance of the singing section that each singer should sing.

  In the example shown in FIG. 2, the lyrics of the male voice part are output from the speaker 32 of the portable information terminal 20 possessed by the singer A before the male voice part starts, and the singer B possesses the female voice part before the female voice part starts. The voice of the female part is output from the speaker 32 of the portable information terminal 20 and the mixed part is output from the speaker 32 of the portable information terminal 20 possessed by the singer A and the singer B before the mixed part starts. .

  Moreover, in this embodiment, it is possible to have a function of preliminarily informing any lyric created by the singer in correspondence with the default lyric to be informed beforehand as lyric to be sung by each singer. In order to use this alternative lyrics display function, for example, using a personal computer or the portable information terminal 20, lyrics data that the user wants to sing to a duet partner is created. When the lyrics prior notification function is used, the lyrics data is transmitted to the karaoke performance terminal 30 or the duet partner's portable information terminal 20, and the duet partner's portable information terminal 20 outputs the lyrics as voice. Instead of the default lyrics, the created lyrics may be output as audio. By providing such an alternative lyric display function, it is possible to deepen intimacy with a duet partner and to further enhance the fun of karaoke.

<Other embodiments>
The devices and means constituting the system of the present invention and its peripheral devices are not limited to those described above, and only the necessary devices and means are configured according to the purpose of use, or other devices and means are appropriately added. Can be. Further, each unit may be configured as a unit in which a plurality of functions are integrated, instead of being configured separately.

DESCRIPTION OF SYMBOLS 10 Karaoke system 20 Portable information terminal 21 Lyrics advance notification utilization status detection means 22 Detection result transmission means 23 Attitude detection means 24 Audio output control means 25 Audio frequency characteristic detection means 30 Karaoke performance apparatus 31 Karaoke main body 32 Speaker 33 Microphone 34 Display apparatus 35 Mixing amplifier 36 Karaoke remote controller 36a Music search means 36b Music index database 36c Data storage part 36d Input / output display part 41 Network transmission / reception means 42 Central control means 43 ROM
44 RAM
44a Reservation queue 45 HDD
45a Music database 45b Video database 46 Reservation management means 47 Detection result receiving means 48 Lyric character display means 49 Lyric character display control means 50 Singing part determination means 51 Music reproduction control means 52 Video reproduction control means 60 Router

Claims (3)

A karaoke performance device capable of mutual data communication and a plurality of portable information terminals, and when performing a karaoke piece singing a singing part to which a plurality of singers are respectively assigned, each singer should sing each singing section In the karaoke system having a lyric prior notification function for informing each singer in advance of the lyrics to be sung by using the voice output function of each singer's portable information terminal before the performance starts,
Singing part determination means for determining a singing part to be sung by each singer possessing each portable information terminal,
Karaoke corresponding to part-specific singing characterized in that, according to each determined singing part, the lyrics of the singing part to be sung by each singer are output by voice from the portable information terminal possessed by each singer. system. Voice frequency characteristic detecting means for detecting frequency characteristics of the voice of each singer input to each portable information terminal;
The karaoke system corresponding to part-specific singing according to claim 1, wherein the singing part determining means determines a singing part to be sung by each singer based on the detected sound frequency characteristic.   The part according to claim 1 or 2, wherein any lyrics created by a singer in correspondence with the default lyrics to be notified in advance are previously notified as lyrics to be sung by each singer. Karaoke system that supports different singing.

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