JPH08235217A - Data retrieval and output device and karaoke device - Google Patents

Abstract

PURPOSE: To generate data for retrieval by a simple operation in a relatively short time even when prescribed data and music data are newly added. CONSTITUTION: When identification data are outputted from an identification data output device 6, item data corresponding to the identification data stored in a database 1 are read by an item data reader 2 and the item data are written in a memory 4 by an item data writer 3. Then, the item data are sorted by a retrieval device 4 and the sorted data are stored in the memory 4.

Description

Detailed Description of the Invention

[0001]

[0001]

[0002]

The present invention relates to a data retrieval output device for retrieving and outputting predetermined data such as book data such as documents and magazines, newspaper data or patent information data, and retrieving music data to obtain this music data. The present invention relates to a karaoke device for reproducing a corresponding karaoke performance song.

[0003]

[0002]

[0004]

2. Description of the Related Art A conventional data retrieval system is constructed as shown in FIG. In the figure, reference numeral 200 is a database in which predetermined data such as book data, patent information data, and song data in a karaoke device is stored.
Reference numeral 01 is a sort device that sorts a predetermined item of data stored in the database 200 using a sort key, 202
Is a memory for storing the sorted predetermined data of the database 200 through the communication line 1, and 203 is a search device for searching the predetermined data stored in the memory 202 for desired data.

[0005]

In the above configuration, the sorting device 201 sorts predetermined data in the order of Japanese syllabary or alphabetical order according to predetermined items such as literature name magazine name, keyword or song name, singer name, etc., and sorts the predetermined data. It is stored in the database 200. The predetermined data in the database 200 is a communication line such as RS-232C.
Through the memory and stored in the memory 202. Then, the search device 203 accesses the memory 202, searches for necessary data, and outputs the search result. As a result, the user of the database 200 can obtain desired data.

[0006]

When new data is generated in the database 200 and is newly added, the new data is added to the database 200 and the sorting device 201 is operated to sort each time the new data is generated. . Next, all the predetermined data stored in the memory 202 is once deleted, and the predetermined data in the sorted database 200 is newly downloaded all at once through the communication line 1 and stored in the memory 202.

[0007]

[0005]

[0008]

As described above, in the conventional apparatus, the database 200 is generated when new data is generated.
There is a problem that all the sorted predetermined data stored in must be downloaded in a lump, which takes time and requires complicated work.

Therefore, an object of the present invention is to provide a data search output device and a karaoke system which can generate search data in a relatively short time and with a simple operation even when predetermined data or music data is newly added. A device is provided.

[0010]

[0006]

[0011]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention is characterized in that a plurality of predetermined data consisting of item data and identification data for uniquely identifying the item data are randomly stored. Data storage means, second data storage means in which the identification data is stored in advance, and identification data output means for outputting the identification data stored in the second data storage means to the first data storage means And item data reading means for reading item data corresponding to the identification data output from the identification data outputting means from the first data storage means, and item data from the item data reading means is output from the identification data outputting means. Item data writing means for writing to the second data storage means corresponding to the identified data, the identification data and the A second data storing means sorted by the sorting means, the sorting means sorting the item data in the predetermined data constructed in the second data storing means by the item data written by the eye data writing means. It is characterized in that a search is performed based on predetermined data.

[0012]

Further, in a karaoke device in which a plurality of karaoke playing songs are recorded on a recording medium, and a desired karaoke playing song is selected from the recording medium and reproduced, a plurality of song items relating to the karaoke playing song. First song data storage means for randomly storing a plurality of song data composed of data and request data for uniquely identifying the song item data, and second song data storage means for storing the request data in advance. Request data output means for outputting the request data stored in the second music data storage means to the first music data storage means, and a music item corresponding to the request data output from the request data output means Song item data reading means for reading data from the first song data storage means, and the song item data reading means. Music item data writing means for writing the music item data from the reading means to the second music data storage means corresponding to the request data output from the request data output means, and writing by the request data and the music item data writing means Stored in the second song data storage means sorted by the sorting means, the sorting means sorting the song item data using the sorted song item data as the sort key in the song data constructed in the second song data storage means. Search means for searching for desired song data from a plurality of song data that are present,
And a karaoke reproducing device for reading out a karaoke performance music piece corresponding to the request data from the recording medium based on the request data in the music piece data searched by the searching means and reproducing the music piece.

[0013]

[0008]

[0014]

The predetermined data is stored in the first data storage means in a plurality of lantams, and the identification data of the predetermined data is stored in advance in the second data storage means.

The identification data output means outputs the identification data stored in the second data storage means to the first data storage means, and the item data corresponding to this identification data is read by the item data reading means as the first data. The item data is read from the storage means, and the item data writing means writes the item data in the second data storage means corresponding to the identification data output from the identification data output means.

As a result, the item data corresponding to the identification data is stored in the second data storage means and predetermined data is constructed. Then, the sort means sorts the item data using the sort key, and a search is performed based on the sorted predetermined data in the second data storage means.

[0017]

A plurality of pieces of music data are randomly stored in the first music data storage means, and request data of music data is stored in advance in the second music data storage means.

The request data stored in the second music piece data storage means by the request data output means is the first
The song item data corresponding to the request data is output to the song data storage unit, the song item data reading unit reads the song item data from the first song data storage unit, and the song item data writing unit outputs the song item data to the request data. The second corresponding to the request data output from the output means
Write to the song data storage means.

As a result, the song data corresponding to the request data is stored in the second song data storage means to construct song data. Then, the sorting means sorts the song item data using the sort key, and the searching means performs a search based on the sorted song data in the second song data storage means. Based on the request data in the retrieved song data, the request data is responded to. The karaoke performance music is read from the recording medium and reproduced.

[0020]

[0010]

[0021]

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 is a database as a first data storage means, and for example, in the case of book data, FIG.
As shown in FIG. 3, a plurality of items of data such as a book name (kanji, katakana) and a title (kanji, katakana) and a book identification code for uniquely identifying the item data are randomly stored. An item data reading device 2 reads out item data of the database 1 corresponding to the identification code. 3 is an item data writing device for writing the item data from the item data reading device 2 input through the communication line 1 such as RS-232C to the memory 3, and 4 is the item data writing device 3 for writing the item data.
A memory 5 in which predetermined data sorted by a sorting device described later is stored, and 5 is a sort device which sorts predetermined item data (for example, book name katakana) in the memory 4 as a sort key and stores the sorted data in the memory 4. 6 is an identification data output device for reading the identification data stored in advance in the memory 4 and outputting it to the item data reading device 2, and 7 is a search for the necessary data from the sorted data stored in the memory 4. At the same time, a search device for setting the identification data of the memory 4 to the identification data output device 6, and 8 displays an operation of searching the data of the memory 4 by the search device 7 and also displays the data obtained as a result of the search. A display device 9 for operating the search device 7 is an operation key for operating the search device 7.

[0022]

The item data writing device 3 to the operation key 9 are composed of, for example, one personal computer or a handy computer. The functions of the item data writing device 3, the sorting device 5, the identification data output device 6, and the searching device 7 are executed by, for example, the software of the CPU, and the sorting is executed by using the standard function for sorting in the system software program. To be done.

The item data writing device 3 to the operation keys 9 are installed in a place where an actual search is performed (for example, a library or a research company), and the database 1 is installed in a center station.

[0024]

In the above configuration, first the database 1
The operation for constructing the data stored in the memory in the memory will be described.

The identification data is already set and known, including the identification data of the data stored in the database 1 and the identification data of the data to be added in the future.

As shown in FIG. 2B, the memory 4 stores preset identification data in alphabetical order and numerical order. Operate the operation keys 9 to operate the memory 4
If you give the instruction to store the data of database 1,
The identification data (for example, FIG. 2B) of the data in which the item data is not stored is read from the memory 4 through the search device 7, and is output from the identification data output device 6 to the item data reading device 2.

When this identification data is input, the item data reading device 2 reads the corresponding item data (FIG. 2 (c)) from the database 1 and downloads it to the item data writing device 3 through the communication line 1. The item data writing device 3 outputs this item data to the identification data output device 6
2 is written in the memory 4 as data corresponding to the output identification data, sorted by the sorting device 5 according to a predetermined item (eg, book name katakana) of the item data, and the sorted data is stored in the memory 4 as shown in FIG. 2D. To be done.

As a result, in the memory 4, data in which all the data stored in the database 1 are sorted by predetermined items is constructed.

Then, a person who conducts the search operates the operation key 9 to drive the search device 7, and performs the search operation together with the display device 8. The search device 7 displays the data obtained as a result of this search on the display device 8.

[0030]

Next, as shown in FIG. 3A, the database 1
The operation when data is newly added to will be described.

The database 1 merely adds this new data and stores it at random, and does not sort it (however, the data in the database 1 may be sorted at regular intervals). By operating the operation key 9 to directly input the identification data of this added data, or by displaying the identification data of the data added by the search device 7 on the display device 8 and designating this, the identification data output The identification data of the data added to the database 1 is output from the device 6.

When this identification data is input, the item data reading device 2 reads the corresponding item data from the database 1, that is, the item data of the new data (FIG. 3B), and the item data writing device through the communication line l. Download to 3. The item data writing device 3 writes this item data in the memory 4 as an item corresponding to the identification data from the identification data output device 6.

Then, the sorting device 5 sorts all the stored data including the added new data by a predetermined item, and the memory 4 stores the sorted data in FIG.
The sorted data is stored as follows.

[0034]

As described above, even when new data is added to the database 1, all the data in the database 1 is not sorted and downloaded in the memory 4, but only the added data is sent and the data in the memory 4 is stored. Data is sorted, so download time will be faster.

There may be a plurality of items to be sorted, such as a book name (katakana) and a title (katakana). When sorting by a plurality of items, as many sorted data as the number of sort keys are stored in the memory 4. Be built.

[0036]

FIG. 4 shows an embodiment in which the present invention is applied to a karaoke apparatus for reproducing a karaoke signal composed of a karaoke video signal and a karaoke performance music signal recorded on an optical recording medium.

Reference numeral 100 denotes a karaoke control device for selecting a desired karaoke piece from a karaoke body 109, which will be described later, and reproducing a karaoke signal, and has the following structure. 10
1 is a CPU for controlling the entire karaoke control device 100, 1
Reference numeral 02 denotes a memory for storing karaoke piece data sorted by the CPU; 103, operation keys for causing the karaoke user to make the karaoke control device 100 perform a predetermined operation; and 104, an LCD or the like for displaying karaoke piece data. The display unit 105 is a remote control transmission unit that transmits the karaoke piece data to be reproduced to the karaoke body 109, and 106 communicates the karaoke piece data newly added to the karaoke body 109, which is sent from a personal computer 116 described later. This is an interface for receiving through line 1.

The karaoke control device 100 is composed of a handy type computer so that the karaoke user can easily carry it.

[0039]

Reference numeral 107 denotes a karaoke body for reproducing the karaoke piece information based on the karaoke piece data designated by the karaoke control device 100, and has the following structure.
Reference numeral 108 denotes a changer device for accommodating a plurality of the optical recording media, for selecting a karaoke piece corresponding to the karaoke piece data based on the karaoke piece data from the karaoke control device 100 and reproducing the karaoke piece information.
RF modulator for modulating the karaoke music information reproduced from 08, 110 receives the karaoke music data from the karaoke control device 100 and demodulates the karaoke music information, and 111 outputs the voice-reproduced karaoke performance music. A karaoke speaker, 112 is a CRT that displays a reproduced karaoke video signal, and 113 is a karaoke control device in which all karaoke song data recorded on an optical recording medium housed in the changer device 108 is randomly stored. Control of designating an optical recording medium from 100 pieces of karaoke piece data and reproducing corresponding karaoke piece information from this recording medium, and karaoke piece data newly added to the karaoke body 107 sent from the personal computer 114. While receiving and memorizing,
This is a controller that performs control to transmit this to the karaoke control device 100.

[0040]

Reference numeral 114 is a changer device 108, a personal computer for outputting the newly added karaoke piece data to the controller 113, and 115 is a storage medium such as a floppy disk in which the newly added karaoke piece data is stored. Is.

[0041]

In the above configuration, the karaoke controller 1
About various operations processed by the CPU 101 of 00 in FIG.
It will be described together with the flowchart shown in FIG. The optical recording medium stores a karaoke video signal, a karaoke performance music signal, and a request number for identifying the karaoke music for one karaoke music.

Karaoke data stored in the personal computer 114 and the memory 102 is composed of a request number, a song name (kanji, katakana) and a singer name (kanji, katakana) as shown in FIG. The katakana) and the singer's name (kanji, katakana) correspond to the item data of the karaoke piece data, and the request number is identification data for uniquely identifying this.

As shown in FIG. 6, the request number is data (two digits) indicating from which digit of the optical recording medium the karaoke piece information is stored, from the upper digit, on the A side of the optical recording medium. It is composed of data (1 digit) indicating whether it is recorded or recorded on the B side, and data (3 digits) indicating which track of the optical recording medium is recorded.

[0044]

(1) Menu screen display process In FIG. 7, it is first determined whether or not the download process is to be executed (S1). The download process is not operated by the karaoke user, but is performed by the operator or administrator of the karaoke device, and is not displayed on the display unit 104 as a normal menu screen. Therefore, for example, by operating any two of the operation keys 103 at the same time, the fact that the download processing has been set is displayed on the display unit 104. When the download process is set in step S1, it is determined whether to start the download process (S2). In step S2, the download process of FIG. 9 is executed by operating any operation key 103, for example.

If it is not the download process in step S1, a menu for singer name search and song name search is displayed on the display unit 104 as shown in FIG. 8 (S2). And operation key 1
When the cursor key 03 is operated, the menu item displayed as shown in FIG. 8 is targeted for processing. Then, it is identified whether this singer name search or song name search is selected (S
3) If selected, the search process of FIG. 17 is performed (S4).

[0046]

(2) Karaoke song data download processing 1 The karaoke song data stored in the recording medium 115 as described above is sent from the personal computer 114 to the controller 113, and the controller 113 causes the changer device 108 to operate as shown in FIG. The song data of all the karaoke songs recorded on the optical recording medium housed in is randomly stored.

The request number of the music data corresponding to the karaoke music information reproduced by the changer device 108 is known in advance, and the memory 1 of the karaoke control device 100 is known.
In 02, request numbers are stored in advance in numerical order as shown in FIG.

Therefore, in FIG. 9, it is first determined whether or not it is a download command (S1), and if so, the request number stored in the memory 102 is set to 1 as shown in FIG.
Read out (S2) and output to the karaoke receiver 110 through the interface 106 and the communication line 1 (S2).
3), and further outputs from the karaoke receiver 110 to the controller 113. When the controller 113 receives the request number, it reads the corresponding music item data and
1 to the karaoke control device 100 through the karaoke receiver 110. Therefore, the CPU 101 determines whether or not this music item data is input through the communication line 1 and the interface 106 (S4), and when it is input, this music item data is used as music item data corresponding to the request number read and output in steps S2 and S3. It is temporarily stored in the memory 102 (S5). Below controller 11
Until it is determined that the request numbers of all the music item data stored in No. 3 are output (S6), the processes of steps S2 to S5 are performed.

When the input and storage of all the song item data are completed, the song name (katakana) is sorted as a sort key (S7) and stored in the memory 102 (S8). Next, sort using the singer's name (katakana) as the sort key (S
9), it is stored in the memory 102 (S10). As a result, the sorted karaoke piece data by the two sort keys is stored in the memory 102 as shown in FIG.

[0050]

(3) Karaoke song data download processing 2 When an optical recording medium storing one or a plurality of karaoke songs is newly added and stored in the changer device 108, this new addition is made to the storage medium 115. The karaoke piece data of the karaoke piece recorded on the recorded optical recording medium is stored. Therefore, as shown in FIG. 13, the operator of this karaoke system uses the personal computer 11
4 by mounting the storage medium 115 and outputting the karaoke piece data from the personal computer 114 to the controller 113, the controller 113 is shown in FIG.
The karaoke piece data input as in 3 is randomly stored.

Thereafter, the karaoke piece data is downloaded to the karaoke controller 100 by executing the processing of FIG. 8 and the piece data in the memory 102 is sorted.

That is, when the request number of the music data newly added from the karaoke control device 100 as shown in FIG. 14 is output to the controller 113 (S2, S3),
As shown in FIG. 15, the controller 113 outputs the song item data (added song item data) corresponding to the request number to the karaoke control device 100, and the CPU
When 101 receives this (S4), the song title (katakana)
Is sorted by singer name (Katakana) (S7, S9) and stored in the memory 102 as shown in FIG. 16 (S8, 10).

Hereinafter, the above-mentioned operation is performed every time a new karaoke piece is generated. Therefore, the karaoke piece data is randomly stored in the controller 113, and not all the piece of song data stored in the controller 113 is sent to the karaoke control device 100, but the newly generated piece of karaoke piece data is stored. You only need to send the song item data.

[0054]

In the request number reading process of step S2 in FIG. 9, it is necessary to set the request number corresponding to the music item data to be stored in the memory 102 in advance. If known, these request numbers may be stored in the memory 102 in advance as shown in FIG. Also,
If all request numbers are not known, the request number corresponding to the new song is described in the material distributed as new song information regularly or irregularly. Therefore, enter the request number from this material and set it in the memory 102. To do.

Further, in the above-mentioned embodiment, the process of adding new song data has been described, but it can be applied to the case where the optical recording medium already stored in the changer 108 is replaced and the song item data corresponding to the request number is updated. . In this case, the already stored music item data may be updated to the music item data input this time for sorting.

[0056]

(4) Karaoke song search / playback process based on karaoke song data In FIG. 17, the karaoke user first operates the operation key 103.
Is operated to determine whether to search by song name (katakana) or singer name (katakana) (S1). When the search by singer name (katakana) is selected in step S1, the karaoke piece data sorted in the order of singer names in the memory 102 is read (S2). Next, the karaoke user operates the operation key 103 to input the katakana of the singer's name (S3), and determines whether or not the katakana input is completed (S4). Upon completion, the singer name of katakana input in step S3 is searched from the karaoke piece data sorted in order of singer name (S5), and this is displayed on the display unit 104 (S6). At this time, even if all the singer names are not input, one or a plurality of pieces of karaoke piece data corresponding to the singer names input halfway through the prefix match search are displayed. For example, when "Kobayashi" is input, all singer names whose singer name (katakana) is "Kobayashi" are displayed as shown in FIG.

Next, by operating the displayed operation key 103, the background color of the singer's name changes sequentially, and the singer's name with this changed background color becomes the singer's name desired by the karaoke user. Therefore, it is identified that the singer name has been selected (S
7) Then, the song name corresponding to the selected singer name is read out from the karaoke song data sorted in the order of song name (S8).

[0058]

On the other hand, when the search by the song title (katakana) is selected in step S1, the karaoke song data sorted in the song title order in the memory 102 is read (S).
9). After steps S8 and S9, the karaoke user operates the operation key 103 to input the katakana of the music title (S10), and it is determined whether or not the katakana input is completed (S11). Upon completion, the karaoke piece data sorted in order of the piece name is searched for the piece name of katakana input in step S10 (S12), and this is displayed on the display unit 104 (S13). At this time, similarly to the search for the singer name, one or a plurality of karaoke song data corresponding to the song names input halfway through the front match search are displayed without inputting all the song names. For example, if "SHIKI" is entered when the song title search is selected in step S1,
As shown in (c), at least the first two characters of the song name (katakana) are all "Siki". If the singer name search is selected in step S1 and the song title "Shiki" is entered in step S10,
It is displayed as shown in (b).

If the song data cannot be displayed on one screen in step S6 or S13, the page is scrolled or paged.

[0060]

Next, when the cursor key of the operation key 103 is operated, the background color of the karaoke piece data displayed as shown in FIGS. 18 (b) and 18 (c) sequentially changes, and the karaoke piece whose background color has changed is changed. The data becomes the karaoke piece to be played. Therefore, the karaoke piece data selected by the karaoke user is identified (S14), and a confirmation screen as to whether or not to reproduce this karaoke piece is displayed as shown in FIG. 18 (d) (S15). Next, when it is determined that the reproduction of the karaoke piece is selected from the confirmation screen (S16), the reproduction instruction and the request number of the specified karaoke piece data are output to the remote control transmission unit 105.

[0061]

Thereafter, the request number designated as a reproduction command is transmitted by infrared rays from the remote control transmission section 105, and when the karaoke receiver 110 receives this, the controller 11 receives it.
Send this information to 3. The controller 113 controls the changer device 108 to select the optical recording medium in which the karaoke piece information of the designated request number is stored and reproduce the karaoke piece information.

The karaoke piece information reproduced by the changer device 108 is modulated by the RF modulator 111 and demodulated by the karaoke receiver 110 to produce the speaker 111 and CR.
It is reproduced from T112. The karaoke user enjoys karaoke by this reproduction signal.

[0063]

In the embodiment of FIG. 4, for example, one karaoke piece data is composed of 120 bytes, and the memory 1
The storage capacity of 02 is set to a capacity capable of storing 8000 songs for one sort key.

[0064]

[0028]

[0065]

As described above, according to the present invention, even when predetermined data or music data is newly added, search data can be generated in a relatively short time and with a simple operation.

[Brief description of drawings]

FIG. 1 is a diagram showing an embodiment of a data search output device according to the present invention.

FIG. 2 is a diagram showing a data state of each device in FIG.

FIG. 3 is a diagram showing a data state of each device in FIG.

FIG. 4 is a diagram showing an embodiment of a karaoke device according to the present invention.

5 is a diagram showing an example of a data configuration in FIG.

FIG. 6 is a diagram showing an example of a data configuration in FIG.

FIG. 7 is a diagram showing a flowchart for explaining the contents processed by the CPU in FIG.

FIG. 8 is a diagram for explaining the operation of FIG. 7.

9 is a diagram showing a flowchart for explaining contents processed by a CPU in FIG. 4. FIG.

FIG. 10 is a diagram for explaining the operation of FIG. 9.

FIG. 11 is a diagram for explaining the operation of FIG. 9;

FIG. 12 is a diagram for explaining the operation of FIG. 9.

FIG. 13 is a diagram for explaining the operation of FIG. 9.

FIG. 14 is a diagram for explaining the operation of FIG. 9.

FIG. 15 is a diagram for explaining the operation of FIG. 9.

16 is a diagram for explaining the operation of FIG. 9. FIG.

FIG. 17 is a diagram showing a flowchart for explaining the contents processed by the CPU in FIG. 4.

FIG. 18 is a diagram for explaining the operation of FIG. 17.

FIG. 19 is a diagram showing an example of a conventional data search output device.

[Explanation of symbols]

 1 Database 2 Item Data Reading Device 3 Item Data Writing Device 4 Memory 5 Sorting Device 6 Identification Data Output Device 7 Search Device 8 Display Device 9 Operation Key 100 Karaoke Control Device 101 CPU 102 Memory 103 Operation Key 104 Display Unit 105 Remote Control Transmitter 106 Interface 107 Karaoke body 108 Changer 109 RF modulator 110 Karaoke receiver 111 Speaker 112 CRT 113 Controller 114 Personal computer 115 Storage medium

Claims (9)

[Claims] 1. A first data storage means for randomly storing a plurality of predetermined data consisting of item data and identification data for uniquely identifying the item data, and second data for storing the identification data in advance. Storage means, identification data output means for outputting the identification data stored in the second data storage means to the first data storage means, and items corresponding to the identification data output by the identification data output means Item data reading means for reading data from the first data storing means, and item data for writing item data from the item data reading means to the second data storing means corresponding to the identification data output from the identification data outputting means Writing means and the item data written by the identification data and the item data writing means. Sorting means for sorting item data in the predetermined data constructed in the second data storage means by using a sort key as a sort key, and a search is performed based on the predetermined data in the second data storage means sorted by the sorting means. A data retrieval output device characterized by: 2. The data retrieval output device according to claim 1, wherein in the second data storage means, only identification data in which item data is not stored is sorted and stored in the order of identification data. . 3. The identification data output device, the item data reading device, and the item data writing output device according to claim 1, wherein item data is sequentially written from the output of the identification data, and the item data is stored in the first data storage device. A data retrieval output device, characterized in that all the item data stored therein are stored in the second data storage means. 4. When the new data is added to the first data storage means according to claim 3, the identification data output means outputs the identification data of the new data, and the item data reading means and the item data writing means. According to the above, the item data of the new data is written in the second data storage means, and the predetermined data including the added new data is sorted by the sorting means. 5. A karaoke device in which a plurality of karaoke playing songs are recorded on a recording medium, and a desired karaoke playing song is selected from the recording medium and reproduced, wherein a plurality of song items relating to the karaoke playing song. First song data storage means for randomly storing a plurality of song data composed of data and request data for uniquely identifying the song item data; and second song data storage means for pre-stored the request data. Request data output means for outputting the request data stored in the second music data storage means to the first music data storage means, and a music item corresponding to the request data output by the request data output means Song item data reading means for reading data from the first song data storage means, and the song item data Music piece item data writing means for writing the music piece item data from the projecting means to the second music piece data storage means in correspondence with the request data output from the request data output means; and the request data and the music piece item data writing means. Sorting means that sorts the song item data in the song data constructed in the second song data storage means using the written song item data as a sort key; and second song data storage means sorted by the sorting means. Searching means for searching desired song data from a plurality of song data, and reading a karaoke playing song corresponding to the request data from the recording medium based on the request data in the song data searched by the searching means. And a karaoke reproducing device for reproducing this. That karaoke machine. 6. The karaoke apparatus according to claim 5, wherein the second song data storage means stores only request data in which song item data is not stored, sorted in order of request data. . 7. The request data output means, the music item data reading means, and the music item data writing means according to claim 5, sequentially writing the music item data from the output of the request data to the first music data storage means. A karaoke device characterized in that all the stored song item data are stored in the second song data storage means. 8. In claim 5, when new song data is added to the first song data storage means, request data for the new song data is output from the request data output means, and the song item data reading means and the song item. A karaoke device characterized in that the data writing means writes the song item data of the new song data in the second song data storage means, and the song data including the added new song data is sorted by the sorting means. . 9. The display device according to claim 5, wherein the search means displays the sorted music data stored in the second music data storage means and the music data displayed by the display means. A karaoke device, characterized in that the karaoke device is provided with a designating means for designating predetermined song data from.