JP2015210343A - Singing recommended musical piece notification system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To present singing recommended musical pieces which the respective users can commonly enjoy when a plurality of users log in a Karaoke system to enjoy Karaoke.SOLUTION: A singing recommended musical piece notification system comprises: singing history storage management means 230 for storing and managing singing history data associated with musical piece IDs of musical piece IDs sung by the respective users and user IDs; musical piece play list acquisition means 240 for acquiring a musical piece play list for every user with which the musical piece IDs of musical piece data stored in portable information terminals 60 owned by the respective users and the user IDs of the users are associated; common musical piece extraction means 250 for extracting musical piece IDs common to all the users who log in a system by referring to the acquired musical piece play list; singing recommended musical piece extraction means 260 for extracting singing recommended musical pieces based on predetermined conditions from among the extracted musical piece IDs by referring to the musical IDs included in the singing history data of the respective users; and singing recommended musical piece presentation control means 27 for controlling presentation of the singing recommendation musical pieces.

Description

  The present invention relates to a singing recommendation music notification system, and more specifically, when a plurality of users enjoy karaoke at the same time, singing recommendation based on a list of songs stored in a portable information terminal possessed by each user The present invention relates to a system for notifying music.

  Mobile information terminals such as smartphones that are currently popular are able to download and store favorite music and play it using music playback application software. The music downloaded to the portable information terminal by the user is a favorite music or a familiar music for the user, and there is a desire to sing such music when enjoying karaoke.

  However, in a karaoke store, it is necessary to search for and reserve a favorite song or a familiar song using a remote control device for searching for a song, and there is a problem that a music selection reservation operation is troublesome. In order to deal with such a problem, various techniques have been developed conventionally (see Patent Document 1, Patent Document 2, Patent Document 3, and Patent Document 4).

  The technique described in Patent Document 1 is such that a song that a user is always listening to with a portable music player is set as a reserved song for a karaoke performance device. This karaoke performance device creates a requested song list from the reproduction song list of the portable music player, and collates the song ID with the karaoke song list stored in the karaoke performance device. A reserved song list is created by extracting the matching song IDs, and the order of the songs in the reserved song list is rearranged according to the number of playbacks of the playback song list. As a result, it is possible to reserve a song that the user likes or a song that is often heard because he wants to sing at karaoke as a song that can be sung first.

  The technique described in Patent Document 2 is designed so as not to forget to sing a performance song registered as a good song (so-called eighteenth song). This communication karaoke system acquires usage information corresponding to a user who performs singing and usage information acquisition means for acquiring information related to the use of the music information for each user from a music information management system that manages music information. Based on the information acquired by the means, from the karaoke information registered as the user's favorite music, the song forgotten singing detection means for detecting a song that is not reserved for selection as a song forgotten to sing, and the song forgotten singing detection means And a forgetting-song presentation means for presenting a forgetting-song detected by.

  The technique described in Patent Document 3 enables a plurality of users who share the same room at a karaoke store to enjoy singing in common. As a candidate for a karaoke song to be played on a karaoke performance device, this technology includes information on karaoke songs that are commonly included in a plurality of karaoke song lists and information on karaoke songs that are not commonly included in a plurality of karaoke song lists. Are displayed on the display unit so that the user can select them.

  The technique described in Patent Document 4 is for presenting to a user performance reservation candidates for karaoke music that can be played by a karaoke performance device based on music information stored in a portable music player or the like. is there. In this technique, a karaoke song list of karaoke songs extracted based on song information received from the information processing device by the server device and user identification information acquired from the information processing device are stored in association with each other. And a server apparatus is matched with user identification information, when the acquisition request of a karaoke song list and user identification information from an acquisition request source are received from any one of a karaoke performance apparatus, a music selection apparatus, and an information processing apparatus. The karaoke song list is transmitted to any one of the karaoke performance device, the song selection device, and the information processing device.

JP 2009-204936 A JP 2012-73540 A JP2013-73102A JP 2013-114148 A

  However, at present, the technology for downloading music data on a portable information terminal or playing music data stored in a portable information terminal using application software for music reproduction is common. When using, there are cases where favorite artists are common and users who share the music being viewed enjoy karaoke. In order to cope with such a situation, it has been desired to develop a system for easily selecting music that is common to the preferences of a plurality of karaoke users.

  However, the technology described in Patent Document 1 and Patent Document 2 described above creates a reservation list based on music data stored in a portable information terminal owned by one user, and is used by a plurality of users. It's not easy to select songs that are common to your tastes.

  The techniques described in Patent Document 3 and Patent Document 4 described above create a music reservation list based on music data stored in portable information terminals owned by a plurality of users. However, the music reservation list created here simply displays music that is common to a plurality of users or music that is partially shared. That is, if music data is stored in the portable information terminal owned by the user, even if the music is not frequently sung, it may be displayed as a list of reserved candidate songs.

  The present invention has been proposed in view of the circumstances described above, and when a plurality of users log in to the karaoke system and enjoy karaoke, a music reproduction list stored in a portable information terminal owned by each user, An object of the present invention is to provide a singing recommendation music information system that can extract and notify music common to all users using the singing history of each user and registered music information.

  The singing recommendation music information system of the present invention has been proposed in view of the above-described circumstances, and has the following features. That is, the singing recommendation music information system of the present invention notifies the singing recommendation music based on the list of music stored in the portable information terminal possessed by each user when a plurality of users enjoy karaoke simultaneously. A song recommendation music notification system, a user ID acquisition means, a song history storage management means, a music playlist acquisition means, a common music extraction means, a song recommendation music extraction means, and a song recommendation music presentation control means, It is characterized by comprising.

  The user ID acquisition means is means for acquiring the user ID of the user when the user logs in the system. The singing history storage management means is means for storing and managing singing history data for each user in which the song ID of the song sung by each user and the user ID are associated with each other.

  The music playlist acquisition means associates the music ID of the music data stored in the portable information terminal owned by each user with the user ID of the user and acquires it as a music playlist for each user. It is means of. The common music extraction unit is a unit for extracting a music ID common to all users who have logged in the system with reference to the music playlist for each user.

  The singing recommended music extracting means is means for extracting singing recommended music from the extracted music ID based on a predetermined condition with reference to the music ID included in each user's singing history data. The song recommendation music presentation control means is means for performing presentation control of the extracted song recommendation music.

  Moreover, the song recommendation music alerting | reporting system of this invention WHEREIN: In the structure mentioned above, the predetermined extraction conditions in a song recommendation music extraction means shall be a music with a song frequency more than predetermined value in each user's song history data. Is possible.

  Moreover, in the singing recommendation music information system of the present invention, in the configuration described above, the predetermined extraction condition in the singing recommendation music extraction means may be a song whose singing frequency is less than a predetermined value in the singing history data of each user. Is possible.

  Moreover, the singing recommendation music information system according to the present invention has the above-described configuration, and the singing history storage management unit adds a good music identifier for music that each user is good at singing based on the designation of each user. Thus, the singing history data can be stored, and the predetermined extraction condition in the singing recommended music extracting means can be a music to which a favorite music identifier is added in the singing history data of each user.

  Moreover, the song recommendation music alerting | reporting system of this invention is the structure mentioned above, A song recommendation music presentation means can present a song recommendation music after a predetermined time passes, after a several user logs in to a system.

  In the singing recommendation music information system of the present invention, when a plurality of users enjoy karaoke at the same time, a common music is extracted from the music that each user has downloaded and viewed on the mobile information terminal, In addition, singing recommended music is extracted and presented according to predetermined conditions based on the singing history of each user.

  Therefore, music that is commonly viewed by each user and that has a common point in the singing history of each user is presented as a recommended song, so users with the same favorite artist, genre, etc. When each user enjoys karaoke in a karaoke box, it is a song that each user likes and listens to on a portable information terminal. The music that the user is commonly interested in can be set as a recommended song. As a result, it is possible to save time and effort for music selection by each user and to enhance the fun of karaoke.

  For example, when each user is watching on a portable information terminal and presents a song with a high performance frequency in the singing history of each user or a music with a high performance frequency registered as a favorite song as a recommended song Since it is a song that can be sung by all the singers participating in karaoke, the karaoke song can be excited.

  On the other hand, when each user is watching on a portable information terminal and a song with low performance frequency is presented as a song recommended song in each user's singing history, all singers participating in karaoke know However, it is possible to create an opportunity to sing again for a song that has been singed or a song that has been previously registered as a good song but has not been sung well.

The block diagram which shows schematic structure of the song recommendation music alerting | reporting system which concerns on embodiment of this invention. The schematic diagram which shows the structure of a song history database. The schematic diagram which shows the structure of a music play list. Explanatory drawing which shows the presentation procedure of a song recommendation music. The schematic diagram which shows the display state of a song recommendation music.

  With reference to drawings, embodiment of the song recommendation music alerting | reporting system of this invention is described. 1 to 5 illustrate a singing recommended music notification system according to an embodiment of the present invention. FIG. 1 is a block diagram showing a schematic configuration of a singing recommended music notification system, and FIG. 2 shows a configuration of a singing history database. FIG. 3 is a schematic diagram showing a configuration of a music playlist, FIG. 4 is an explanatory diagram showing a procedure for presenting a song recommended song, and FIG. 5 is a schematic diagram showing a display state of a song recommended song.

<Overview of Singing Recommended Music Notification System>
As shown in FIG. 1, a singing recommendation music information system 100 according to an embodiment of the present invention is a system that functions by being incorporated in a karaoke system including a karaoke performance device 10, and includes a user ID acquisition unit (card reader 12e). ), Song history storage management means 230, music playlist acquisition means 240, common music extraction means 250, song recommendation music extraction means 260, and song recommendation music presentation control means 27. In this embodiment, each means is realized as a function of the karaoke performance apparatus 10 or the management server 200, but which means can be realized as a function of the karaoke performance apparatus 10 or the management server 200 can be selected as appropriate. .

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

<Karaoke performance device>
As shown in FIG. 1, a karaoke performance device 10 to which a singing recommendation music information system 100 according to an embodiment of the present invention is applied is a karaoke main body 11, a karaoke remote control device 12, a microphone 13, a speaker 14, a display device 15, and a mixing amplifier. 16 is provided. The karaoke performance apparatus 10 is connected to the management server 200 via a router 50 and a data communication line 80 such as the Internet, a dedicated telephone line, a general telephone line, and a wireless communication line.

<Management server>
The management server 200 is a server for comprehensively managing a plurality of karaoke performance apparatuses 10, and is connected to the karaoke performance apparatus 10 via a data communication line 80 such as the Internet, a dedicated telephone line, a general telephone line, and a wireless communication line. It is connected. Furthermore, the management server 200 can perform data communication with the portable information terminal 60 possessed by the user via the data communication line 80 and the communication base station 70.

  As shown in FIG. 1, the management server 200 includes management control means 210 including a CPU and the like, communication control means 220, and data storage means 270 as main devices for functioning as a server. Moreover, the management server 200 of this embodiment is a song history storage management unit 230, a music playlist acquisition unit 240, a common song extraction unit 250, and a song recommendation song extraction unit as means for realizing the song recommendation music notification system 100. 260.

<Singing history storage management means>
The singing history storage management means 230 includes a program for storing and managing singing history data for each user in which the song ID of the song sung by each user and the user ID are associated with each other. In other words, in each karaoke performance device 10 connected to the management server 200 over a network, when a user logs in to the system and a song for which a song selection reservation has been made by adding the user ID of the user is played, Singing history data in which the song ID is associated with each user ID is registered in the singing history database 270a.

<Singing history database>
The singing history database 270a is a database that is constructed and managed by the singing history storage management means 230. As shown in FIG. 2, the song ID that is sung for each user ID (performed by performing song selection reservation). And the number of performances are linked. The singing history database 270a of this embodiment includes a good song identifier designated by the user. Although not shown, the singing history database 270a may include data such as a singing date (performance date) and a singing score value of each song in addition to the data shown in FIG.

<Music playlist acquisition means>
The music playlist acquisition means 240 associates the music ID of the music data stored in the portable information terminal 60 owned by each user with the user ID of the user, and the music playlist 270b for each user. It consists of a program for obtaining as 270c. That is, the music playlist acquisition unit 240 accesses the mobile information terminal 60 owned by each user, uses the music ID of the music data stored in the mobile information terminal 60, and the use of the owner of the mobile information terminal 60. The data associated with the user ID is downloaded as the music playlists 270b and 270c.

  In the example shown in FIG. 1, the two music playlists 270b and 270c are downloaded and stored in the data storage means 270, but the number is not limited to two, and the portable information terminals owned by each user It changes according to the number of 60. At this time, a portable information terminal identification table (not shown) in which the device ID of the portable information terminal 60 is associated with the user ID is prepared, and the user ID is specified from the device ID of the portable information terminal 60. May be.

  Note that the music playlists 270b and 270c may be transmitted to the management server 200 via the karaoke performance device 10 from the portable information terminal 60 owned by each user.

  The timing of acquiring the music playlists 270b and 270c for each user is, for example, when each user logs in to the system, and the music playlists 270b and 270c are acquired based on the instruction input by each user. The acquisition timing is not particularly limited.

<Music playlist>
As shown in FIG. 3, the music playlists 270 b and 270 c are data in which a user ID and a music ID of a music stored in the user's portable information terminal 60 are linked for each user. . In the example shown in FIG. 3, the identification ID of the portable information terminal 60 owned by the user is included. Note that the music play list may include the number of reproductions of each music as data.

<Common music extraction means>
The common music extraction means 250 includes a program for extracting music IDs that are common to all users who have logged in by referring to the music playlists 270b and 270c for each user. That is, for a plurality of users who use the same karaoke performance device 10 at the same time, a common music ID is searched and extracted with reference to the acquired music playlists 270b and 270c.

<Recommended song extraction means>
The recommended song extraction unit 260 refers to the song ID included in the singing history data of each user, and selects the recommended song from the song ID extracted by the common song extraction unit 250 based on a predetermined condition. It consists of a program for extracting. For example, in the singing history data, the predetermined condition may be a song having a singing frequency equal to or higher than a predetermined value, a song having a singing frequency lower than a predetermined value, and a song to which a good song identifier is added. When the singing frequency is used as an extraction condition, it is common to a plurality of users to set a predetermined value or more or less than a predetermined value, and the predetermined value can be derived from the number of performances. The predetermined value may be any value such as the number of performances of each music piece, the ratio of the number of performances of each music piece to the number of performances of all stored music pieces, and the like.

<Data storage means>
The data storage unit 270 is a unit for storing data to be stored in the management server 200, and is configured by, for example, an HDD. In the present embodiment, the data storage unit 270 stores a song history database 270a and two music playlists 270b and 270c.

<Karaoke remote control device>
The karaoke remote control device 12 has a user interface function, and transmits / receives data to / from the karaoke main body 11 via the router 50. The karaoke remote control device 12 includes a program functioning as a music search means 12a, a music index database 12b, a data storage unit 12c for storing various data, an input / output display unit 12d for inputting / outputting data, a user A card reader 12e that functions as an ID acquisition unit is provided. A music selection operation or the like is performed by operating switches attached to the karaoke remote control device 12 or various icons displayed on the input / output display unit 12d.

<Music search means / music index database>
The music search means 12a includes a program for searching for music by referring to the music index database 12b based on a user instruction. The music index database 12b is a database in which attribute information is described for karaoke music used for performance by the karaoke performance device 10, and includes, for example, song 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.

<Card reader>
The card reader 12e is composed of an electronic device and a program that function as user ID acquisition means, and acquires the user ID of each user when the user logs in to the system. That is, the user ID can be acquired by reading the user ID stored in the ID card 40 with the card reader 12e. Moreover, you may acquire user ID based on the user ID and password input using the input / output display part 12d of the karaoke remote control device 12. When the user does not have a user ID, the user ID may be temporarily given to the user when using the karaoke performance apparatus 10.

  Furthermore, the device ID of the portable information terminal 60 and the user ID are linked in advance and managed as a data table, and the portable information terminal 60 possessed by the user and the karaoke performance device 10 are connected via the management server 200. The user ID may be acquired by logging into the karaoke performance apparatus 10 by transmitting and receiving data.

<Microphone>
The microphone 13 is a device for inputting singing voice. The singing voice signal input from the microphone 13 is mixed and amplified by the mixing amplifier 16 with the performance voice signal sent from the music reproduction control means 28 and output to the speaker 14. Moreover, although not shown in figure, the audio | voice input signal from the microphone 13 may be digitally converted with an A / D converter, and you may use for the singing score in a singing grading means.

<Display device>
The display device 15 is a device for displaying a background video, lyrics telop, and the like related to karaoke music, and is configured by a liquid crystal display, for example.

<Karaoke body>
The karaoke main body 11 includes a central control means 21, ROM 22, RAM 23, HDD 24, transmission / reception means 25, reserved music management means 26, recommended song presentation control means 27, music reproduction control means 28, and video reproduction control means 29.

<Central control means>
The central control means 21 is a means for comprehensively controlling the karaoke main body 11, and is composed of, for example, a CPU and its peripheral devices, and is controlled by the CPU and the like operating according to a program stored in the ROM 22 The function can be demonstrated.

<ROM / RAM>
The ROM 22 is a device for storing program data and numerical data for controlling each device constituting the karaoke main body 11, and is constituted by, for example, a semiconductor memory. The RAM 23 functions as a temporary storage area for temporarily storing programs and various data, and is composed of, for example, a semiconductor memory. In the present embodiment, a reserved music management table 23 a is stored in the RAM 23.

<HDD>
The HDD 24 functions as a mass storage device and stores a music database 24a and a video database 24b. Note that a large-capacity storage unit such as a DVD that can rewrite data may be used instead of the HDD 24 or together with the HDD 24.

<Music database / video database>
The music database 24a is a database configured by associating performance 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 24b is a database that stores a predetermined number of background videos corresponding to karaoke songs to be played as video files corresponding to the song IDs of the karaoke songs.

<Transmitting / receiving means>
The transmission / reception means 25 includes an electronic device and a program for transmitting / receiving data between the karaoke main body 11 and the router 50.

<Reserved music management means>
When an arbitrary user reserves a karaoke song, the reserved song management unit 26 associates the user ID of the user with the song ID of the reserved song and manages the reserved song management table 23a. For the program. That is, the reserved music management means 26 creates a reserved music management table 23 a and stores this reserved music management table 23 a in the RAM 23 for management.

<Reserved music management table>
The reserved music management table 23a is a table created by arranging music IDs selected by the user using the function of the music search means 12a in order of performance. As described above, when the reservation person is specified and the music selection reservation is made, the music ID and the user ID of the music selector are linked in the reserved music management table 23a.

<Song recommendation music presentation control means>
The song recommendation music presentation control means 27 includes a program for performing presentation control of the extracted song recommendation song. For example, it is a song that a plurality of users who have logged in to the same karaoke performance device 10 at the same time are watching in common on the portable information terminal 60, and the number of times they sang at the karaoke performance device 10 is 10 times or more. 5 is displayed on the music selection screen of the input / output display unit 12d of the karaoke remote control device 12, as shown in FIG. In addition, as long as a user can recognize not only the display on a display screen but the alerting | reporting by audio | voice etc., presentation of a song recommendation music may be what kind of aspect.

<Presentation of recommended singing songs>
With reference to FIG. 4, the procedure which presents a song recommendation music by the song recommendation music alerting system 100 of this embodiment is demonstrated. When a plurality of users (user 1, user 2) log in to the same karaoke performance device 10 respectively (S1, S2), the function of the music playlist acquisition means 240 allows the portable information terminal owned by each user. The song ID of the song data stored in 60 is associated with the user ID of each user, and is acquired as a song playlist for each user (S3, S4).

  And by the function of the common music extraction means 250, the music IDs common to the user 1 and the user 2 with reference to the music playlists 270b and 270c of each user (user 1 and user 2) logged in the system. Is extracted (S5). For example, if “music A”, “music B”, and “music C” are stored in common in the music playlists 270 b and 270 c of user 1 and user 2, “music A”, “music B” ”And“ Song C ”are extracted as common songs.

  Subsequently, the singing history data of each user (user 1 and user 2) is referred to (acquired) by the function of the singing recommended music extracting means 260 (S6, S7), and from the extracted music IDs, Based on the predetermined condition, a song recommended song is extracted (S8).

  Here, it is assumed that in the singing history data of the user 1, the number of times of “Song A” is 2, the number of times of “Song B” is 4, and the number of times of “Song C” is 15 times. On the other hand, in the singing history data of the user 2, it is assumed that the number of times of “Song A” is 1, the number of times of “Song B” is 6, and the number of times of “Song C” is 10. Further, in the song history of the user 1, it is assumed that a good song identifier is set for the song “C”, and in the song history of the user 2, a good song identifier is set for the song “C”. In addition, it is assumed that the predetermined value as the extraction condition is set to, for example, one or more of 10 times or more, or 1 to 3 times.

  In this case, the songs common to the user 1 and the user 2 are the three songs “Song A”, “Song B”, and “Song C”. The “Song A” is a “Song A” that has a performance frequency less than a predetermined value. In addition, the music for which a good music identifier is set in common for both is “music C”.

  Therefore, as the predetermined condition for extracting the recommended song for singing, if the extraction condition is that the number of singing is 10 times or more, “Song C” is extracted (S8). Although not shown, when the extraction condition is that the number of singing times is less than 3, “Song A” is extracted, and when the extraction condition is that a good song identifier is set, C "is extracted.

  As described above, the extracted music is displayed (presented) on the music selection screen of the input / output display unit 12d of the karaoke remote control device 12 (S9). The display timing is not particularly limited, but at least after the second user logs in to the karaoke performance apparatus 10 or after a predetermined time (for example, 30 minutes) has elapsed, or the performance of the previous song has ended. It is preferable that a predetermined time (for example, 3 minutes) elapses later and the next song reservation is not registered. Thereby, the user who is system-logged in to the same karaoke performance apparatus 10 at the same time can know the common music and sing together or sing the music that has been forgotten to sing. In addition, it is good also as a structure which does not present about the music already reserved or sung during the said system login among the extracted song recommendation music.

<Music playback control means>
The music reproduction control means 28 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 16. The mixing amplifier 16 mixes the singer's singing voice signal inputted from the microphone 13 and the performance voice signal sent from the music reproduction control means 28, and amplifies the amplified voice signal by the amplifier function and outputs it from the speaker 14. It is a device for.

<Video playback control means>
The video reproduction control means 29 uses the background video data extracted from the video database 24b 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 15 in synchronism with each other.

<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 100 Singing recommendation music alerting | reporting system 10 Karaoke performance apparatus 11 Karaoke main body 12 Karaoke remote control apparatus 12a Music search means 12b Music index database 12c Data storage part 12d Input / output display part 12e Card reader 13 Microphone 14 Speaker 15 Display apparatus 16 Mixing amplifier 21 Central control Means 22 ROM
23 RAM
23a Reserved music management table 24 HDD
24a Music database 24b Video database 25 Transmission / reception means 26 Reserved music management means 27 Singing recommended music presentation control means 28 Music reproduction control means 29 Video reproduction control means 40 ID card 50 Router 60 Mobile information terminal 70 Communication base station 80 Data communication line 200 Management Server 210 Management control means 220 Communication control means 230 Singing history storage management means 240 Music playlist acquisition means 250 Common music extraction means 260 Singing recommended music extraction means 270 Data storage means 270a Singing history database 270b, 270c Music playlist

Claims (5)

When a plurality of users enjoy karaoke at the same time, based on a list of songs stored in a portable information terminal possessed by each user, a singing recommended music notification system that notifies singing recommended music,
User ID acquisition means for acquiring the user ID of the user when the user logs in to the system;
Song history storage management means for storing and managing song history data for each user associated with the song ID of the song sung by each user and the user ID;
Music playlist acquisition means for associating the song ID of the song data stored in the portable information terminal owned by each user with the user ID of the user and acquiring it as a song playlist for each user;
A common music extraction unit that refers to the music playlist for each user and extracts a music ID that is common to all users logged in to the system;
Singing recommended music extracting means for extracting singing recommended music from the extracted music ID based on a predetermined condition with reference to the music ID included in the singing history data of each user;
Singing recommendation music presentation control means for performing the presentation control of the extracted song recommendation music,
The singing recommendation music information system characterized by comprising. In the singing history data of each user, the predetermined extraction condition in the singing recommended music extracting means is a singing frequency of a singing frequency or more.
The singing recommendation music information system according to claim 1. In the singing history data of each user, the predetermined extraction condition in the singing recommended music extraction means is a singing frequency with a singing frequency less than a predetermined value.
The singing recommendation music information system according to claim 1. The singing history storage management means is capable of storing singing history data by adding a good tune identifier for music that each user is good at singing based on the designation of each user,
In the singing history data of each user, the predetermined extraction condition in the singing recommended music extraction means is a music to which a good music identifier is added.
The singing recommendation music information system according to claim 1. The singing recommended music presenting means presents the singing recommended music after a predetermined time has elapsed since a plurality of users logged into the system.
The singing recommendation music information system according to any one of claims 1 to 4.

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