JP2005091756A - Music play-back device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a music play-back device capable of forming an enjoyable background video by synthesizing a user's video. <P>SOLUTION: The music play-back device comprises a video receiving means 112 for receiving videos of the number of users, a video selection means 110 for selecting predetermined play videos according to the number of users from among pre-stored two or more play videos, a casting means 114 for setting each predetermined role in each user's video as a cast in the play video selected by the video selection means 110, and a background video composing means 120 for composing the play video and each user's video as the background video based on the casts set by the casting means 114, therefore, a narrative background video with users on the scene as characters can be formed. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a music playback device such as a karaoke device used in a karaoke box, for example, and more particularly to an improvement in technology for synthesizing a user's video to form a background video.

  2. Description of the Related Art A music playback device that outputs a desired performance song selected from a plurality of performance songs is known. For example, a karaoke device used in a karaoke box or the like. According to such a karaoke device, music information of a desired performance song selected from a plurality of performance songs stored in advance in a storage device is output, and an image including lyrics information of the performance song is synchronized with the output. Karaoke performance of a desired song can be enjoyed by displaying on the screen.

  In recent years, as an example of the karaoke apparatus, a karaoke apparatus having a mode in which a lyric character image (lyric telop) is added to a predetermined background image has become widespread. In such a karaoke apparatus, since the background video can be used for a plurality of types of performance music, there is no need to prepare a custom video for each performance music, and there is an advantage that a relatively large number of music can be played. Over time, the same background video could be played many times, which could bore the user. Therefore, a technique is known in which a background image is formed by synthesizing a user image captured by an imaging device such as a video camera in order to change the background image. For example, the communication karaoke apparatus described in Patent Document 1 is this.

JP-A-11-175079

  However, the conventional technique is merely a technique for synthesizing a user's image with a frame image prepared in advance, and a background image formed thereby is apt to be monotonous and less entertaining. For this reason, at present, the technology for synthesizing user images to form a background image has hardly been put to practical use.

  The present invention has been made in the background of the above circumstances, and an object of the present invention is to provide a music playback device capable of forming a highly entertaining background video by synthesizing a user's video. It is in.

  In order to achieve such an object, the gist of the present invention is to provide a music playback device that displays a predetermined background image in synchronization with outputting a desired performance song selected from a plurality of performance songs. A video receiving means for receiving videos for the number of users, a video selection means for selecting a predetermined play video according to the number of users from a plurality of sets of pre-stored play videos, and Casting setting means for setting each predetermined role in the play image selected by the video selection means as a cast for each user's video received by the video receiving means, and a cast set by the casting setting means Background video synthesizing means for synthesizing the play video selected by the video selection means and the video of each user accepted by the video accepting means as the background video. It is characterized in.

  In this way, video receiving means for receiving video for the number of users, video selection means for selecting a predetermined play video according to the number of users from a plurality of sets of pre-stored play videos, and A casting setting means for setting each predetermined role in the play image selected by the video selection means as a casting for each user's video received by the video receiving means, and the casting setting means A background video synthesizing unit for synthesizing the play video selected by the video selection unit based on the cast and the video of each user received by the video receiving unit as the background video, It is possible to form a narrative background image as a character and output it in synchronism with the output of the performance music. That is, it is possible to provide a music playback device that can form a highly entertaining background video by synthesizing user videos.

  Here, preferably, prior to outputting the performance music, a predetermined video and a video of each user received by the video receiving means are combined to explain the casting set by the casting setting means. It includes a cast explanation video display means for displaying the cast explanation video. In this way, by explaining the casting set for each user's video as prior information, the user's expectation for the background video can be raised, for example, the user desires to change the casting In some cases, there is an advantage that the casting can be reset.

  Preferably, the apparatus further includes a genre receiving unit that receives a desired genre from a plurality of predetermined genres, and the video selection unit displays a predetermined play video according to the genre received by the genre receiving unit. To choose. In this way, there is an advantage that a background image with higher entertainment can be formed by reflecting the user's preference in the selection of the play image.

  Preferably, the video selection means selects a predetermined play video in accordance with a performance song output in synchronization with the background video synthesized by the background video synthesis means. In this way, there is an advantage that a background image with higher entertainment can be formed by selecting a play image that matches the atmosphere of the performance song.

  Preferably, the video receiving means receives the video of the user transmitted from a portable communication terminal. In this way, there is an advantage that the user's video imaged by the portable communication terminal can be received directly.

  Preferably, the video receiving means receives the video of the user read from a predetermined storage device. In this way, there is an advantage that the image of the user stored in a medium such as an SD card or a magnetic disk can be received after being previously captured by a digital camera or the like.

  Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a block diagram illustrating a configuration of a karaoke apparatus 10 according to an embodiment of the present invention. The karaoke apparatus 10 includes a video display device 12 such as a CRT, a disc player 14 that is a background video reproduction device, a video mixer 16 that is a video synthesis device, an amplifier mixer 18, a speaker 20, a microphone 22, and an input device. The CPU 26, the ROM 28, the RAM 30 as a central processing unit, the hard disk 32 as a storage device, the terminal adapter 34, the CRT controller 36, an input device for processing input signals from the operation panel 24, etc. An output interface 38, a synthesizer 40 for generating and outputting music information, and an infrared receiver 42 for receiving an infrared signal are provided.

  The CPU 26 is a so-called computer that processes and controls electronic information based on a predetermined program stored in the ROM 28, and a predetermined karaoke performance piece is selected by an operation of a user who performs karaoke performance by the karaoke device 10. In this case, the performance information and lyrics information of the karaoke performance selected from the hard disk 32 is read into the RAM 30, or the performance information is transmitted from the RAM 30 to the synthesizer 40 as the karaoke performance progresses. In addition to basic control such as generating a lyric character image based on the lyric information and sending it to the CRT controller 36, or generating a song title character image and sending it to the CRT controller 36 at the time of music selection, it is synchronized with the output of the performance song Then, background video display control described later is executed.

  The operation panel 24 selects a karaoke performance song that the user wants to sing, adjusts the pitch of the performance song, adjusts the volume balance between the performance and the song, and sets various modes related to karaoke performance. In addition, the input device includes operation buttons (switches) or knobs for performing various adjustments such as echo, volume, and tone. In addition, the karaoke apparatus 10 is provided with a remote controller 44 that functions as a remote operation device for remotely executing some functions of the operation panel 24. The infrared receiver 42 receives an infrared signal transmitted from the remote controller 44 or a portable communication terminal 50 described later and supplies the infrared signal to the central processing unit 26.

  The disc player 14 is a background video playback device that plays back a CD or DVD storing a background video displayed on the video display device 12 during a normal karaoke performance in which a picture-story show background mode to be described later is not selected. Further, the video mixer 16 generates a lyric character image (lyric telop) generated in the central processing unit 26 based on the lyric information read from the hard disk 32 and output from the CRT controller 36, and the disc. This is a video synthesizing device that synthesizes the background video sent from the player 14 or the like and displays it on the video display device 12.

  The synthesizer 40 is a sound source that generates music signals such as performance sounds of musical instruments based on performance information read from the hard disk 32. The generated music signal is converted into an analog signal and sent to the amplifier mixer 18. In the amplifier mixer 18, the transmitted music signal and the user's singing voice input via the microphone 22 are mixed, and these signals are electrically amplified and output from the speaker 20.

  The terminal adapter 34 is a device for connecting the karaoke apparatus 10 to a communication line 46 using a public telephone line, a cable for cable broadcasting, an optical fiber or the like. A plurality of karaoke apparatuses 10 provided in stores such as karaoke boxes are connected to a host server of a karaoke service providing company (not shown) via the communication line 46, and new tunes are always generated by the plurality of karaoke apparatuses 10. In order to be able to perform, karaoke information and the like of new songs are downloaded from time to time via the communication line 46 and stored in a song information database 100 and the like which will be described later. That is, the karaoke apparatus 10 is a communication karaoke apparatus that transmits and receives various kinds of information through an electric communication line.

  The portable communication terminal 50 of FIG. 1 includes a charge coupled device (CCD) as a charge-coupled device, thereby functioning as a so-called digital camera that can capture still images and moving images, and to the karaoke device 10 with infrared rays. An infrared transmitter that transmits information via a signal is provided. That is, an image is captured when a shutter button (not shown) is pressed, and the image is converted into a video signal by the CCD and then stored in a storage unit such as a flash memory. The video information thus photographed is transmitted to the karaoke apparatus 10 as an infrared signal from the infrared transmission unit.

  FIG. 2 is a functional block diagram for explaining a main part of the background video composition display (picture-story show background mode) function of the CPU 26 provided in the karaoke apparatus 10. The music selection means 104 shown in FIG. 2 stores a predetermined performance song in the RAM 30 or the like as a performance-waiting song in response to the operation of the operation panel 24 or the remote controller 44. The hard disk 32 is provided with a song information database 100 for storing, for example, a large number of karaoke performance songs in a MIDI (Musical Instrument Digital Interface) format. The song selection number, song name, performance information, and lyrics information of each performance song are provided. Etc. are memorized. When the music selection number of the predetermined performance music is selected by the music selection means 104, performance information and lyric information are read from the music information database 100 and sent to the RAM 30.

  The hard disk 32 is provided with a play video database 102 for storing a plurality of sets of play videos. Regardless of whether it is a live-action picture or an animation, this play picture is a video having a series of narratives (story-like composition) consisting of a moving picture or a plurality of still pictures, and the appearance of one or more people It is said that a person (a role in a play) is active. For example, a video depicting the romance of lovers, a historical-drama video where a town girl stops a trap trying to defeat an enemy, or a gun action video between spies. As described above, the play video can be classified by genre such as “gag”, “romance”, “period drama”, “SF”, “hard boiled”, “adult” and the like.

  FIG. 3 is a diagram for explaining in detail the play video database 102 provided in the hard disk 32. As shown in FIG. 3, the play video database 102 stores the number of characters (number of roles) predetermined for each group, the gender of the characters, the genre, video information of each scene, and the like. It is like that. Preferably, a plurality of sets of play images each having one or more characters are prepared for each genre, and the respective play images have dissimilar contents. Further, in this aspect, each scene corresponds to one still image, and a picture-story-like image is composed of a plurality of continuous still images.

  Returning to FIG. 2, the number-of-persons accepting means 106 accepts the number of users who use the background video composition display function of FIG. 2. That is, it accepts the number of users who are subjects of a video to be synthesized with a theatrical video by the background video synthesis means 120 described later. The genre reception means 108 is a genre of a play video desired by the user from predetermined genres such as “gag”, “romance”, “period drama”, “SF”, “hard boiled”, “adult”, etc. Accept.

  The video selection unit 110 selects a predetermined play video according to the number of users received by the number receiving unit 106 from a plurality of sets of play videos stored in the play video database 102. That is, as described above, one or a plurality of characters are defined in advance in the play image, and the number of appearance characters and the number of users received by the number receiving means 106 match. Select. The play video selected by the video selection unit 110 is synthesized with the user video by the background video synthesis unit 120, which will be described later, and output as a background video in synchronism with the output of a predetermined performance song selected by the music selection unit 104. However, preferably, a predetermined play image is selected in accordance with the performance music that is output in synchronization. Preferably, a predetermined play image is selected according to the genre received by the genre receiving means 108.

  The video reception means 112 receives video for the number of users who use the background video composition display function of FIG. That is, preferably, one image is received for each user as a user image to be combined with a theatrical image by background image combining means 120 described later. Specifically, the user image captured by the portable communication terminal 50 or the like is received by the infrared receiver 42 via an infrared signal and stored in the RAM 30 or the like. The video of the user accepted in this way is preferably an image of the user's face, regardless of whether it is a moving image or a still image.

  The casting setting unit 114 sets each predetermined role (character) in the play video selected by the video selection unit 110 as a casting for each user video received by the video receiving unit 112. That is, one role is assigned to each user (user video), and the user is associated with the role. This cast setting is preferably performed randomly regardless of the gender of the user and the characters. Accordingly, there may be cases where a proper casting in which the genders of the user and the characters are the same is performed, a female role is distributed to a male user, and a male role is allocated to a female user.

  The casting explanation video synthesizing unit 116 synthesizes a predetermined video and the video of each user received by the video receiving unit 112 in order to explain the casting set by the casting setting unit 114. For example, the image of the face of the user who is assigned the role in the portion corresponding to the face of each role in the video that directly represents the appearance, appearance, clothes, etc. of each role is synthesized. In addition, when a name is defined for each combination, a character image representing the name is combined together. The cast explanation video synthesized in this way is stored in the RAM 30. The casting explanation video display means 118 is the casting explanation video synthesized by the casting explanation video synthesis means 116 and stored in the RAM 30 prior to the output of the background video synthesized based on the casting, that is, the output of the performance song. Is displayed on the video display device 12 via the video mixer 16.

  The background video synthesizing unit 120 combines the play video selected by the video selection unit 110 based on the casting set by the casting setting unit 114 and the video of each user received by the video receiving unit 112. To synthesize. Preferably, an image of the face of the user who is assigned to the part corresponding to the face of each role in the play image is synthesized. The background image synthesized in this way is stored in the RAM 30. The background video display means 122 reads the background video synthesized by the background video synthesis means 120 and stored in the RAM 30, and displays it on the video display device 12 via the video mixer 16.

  FIG. 4 is a flowchart for explaining the background video composition display control by the CPU 26 of the karaoke apparatus 10 and is repeatedly executed at a predetermined cycle.

  First, after a predetermined user video input operation is selected at step (hereinafter, step is omitted) SA1, the number of users who use the picture-story show background mode (background video composition display function) is selected at SA2. An image is received via the infrared receiver 42 and stored in the RAM 30. Here, a mode in which one video is received for each user will be described. For example, a user image 124 shown in FIG. 6 that is an image of a first user (male) and a user image 126 shown in FIG. 7 that is an image of a second user (woman). Each is accepted. Next, in SA3, the input of the user video is completed. In the above control, SA1 to SA3 correspond to the video receiving means 112.

  Next, in SA4, a predetermined mode setting operation is performed and a picture-story show background mode selection screen as shown in FIG. 8 is displayed on the video display device 12, and in response to a user input operation using the remote controller 44 or the like. Whether to start the picture-story show background mode is determined. If the determination at SA4 is negative, the routine is terminated accordingly. If the determination at SA4 is affirmative, participation in the picture-story show background mode is performed at SA5 corresponding to the number-of-persons accepting means 106. The number of users to be received is accepted and stored in the RAM 30. Next, in SA6 corresponding to the genre reception means 108, a frame (playing picture) selection screen as shown in FIG. 9 is displayed on the video display device 12, and “ 1. Gag, 2. Romance, 3. Period drama, 4. SF, 5. Hard boiled, and 6. Adults' desired play video Genres are accepted and stored in the RAM 30. Next, in SA7 corresponding to the music selection means 104, the music selection number is received and stored in the RAM 30 by the user's input operation using the remote controller 44 or the like, and then the cast setting / background video composition control is executed. .

  FIG. 5 is a flowchart for explaining the cast setting / background video composition control. First, in SB1, a play video corresponding to the genre accepted in SA6 and the music selection number accepted in SA7 among the plurality of sets of play videos stored in the play video database 102 is accessed. Next, at SB2, one set of theatrical videos corresponding to the number of users accepted at SA5 is extracted from the theatrical videos accessed at SB1 and stored in the RAM 30. Next, in SB3 corresponding to the cast setting unit 114, the user video accepted in SA2 is read, and each predetermined role in the play video extracted in SB2 is video of each user. Randomly set as a cast. For example, the role of “侍” is set for the first user, and the role of “town girl” is set for the second user. Next, in SB4 corresponding to the casting explanation video synthesizing means 116 and the casting explanation video display means 118, each user is assigned to a portion corresponding to the face of each role in the predetermined picture attached to the play picture extracted in SB2. The portion corresponding to the face of the video is synthesized, and the cast explanation video 132 as shown in FIG. 10 is displayed on the video display device 12. The identification or clipping of the portion corresponding to the face may be performed in advance in the imaging stage by the portable communication terminal 50, or after being received by the karaoke device 12, according to the operation of the user, Alternatively, it may be performed automatically. Next, in SB5, whether or not the play picture extracted in SB2 and the cast set in SB3 can be left as they are is determined according to the input operation of the user using the remote controller 44 or the like. When the determination at SB5 is negative, the processing after SB2 is executed again. However, when the determination at SB5 is affirmative, extraction is performed at SB2 at SB6 corresponding to the background video composition means 120. The played play image is read from the RAM 30, and a portion corresponding to the face of each user's image is combined with a portion corresponding to the face of each role in the play image in accordance with the casting set in SB3. FIG. 11 exemplifies a play video (still image) 134 corresponding to one scene in the play video extracted in SB2, and FIG. 6 shows portions corresponding to the faces of each role in the play video 134. A background image representing a situation where a town girl stops a trap trying to stand up against an enemy as shown in FIG. 12 by combining portions corresponding to the faces of the user image 124 shown in FIG. 7 and the user image 126 shown in FIG. 136 is synthesized. In the karaoke performance, a lyric character image is further synthesized with the background image 136 and displayed on the image display device 12. By performing such a composition process for all scenes, a series of background images in which each user is active as a character of the play image extracted in SB2 is formed. Next, in SB7, after the background video synthesized in SB6 is stored in the RAM 30, the cast setting / background video synthesis control is terminated. In the above control, SB1 and SB2 correspond to the video selection unit 110.

  Subsequent to the cast setting / background video composition control, after the title screen as shown in FIG. 13 is displayed on the video display device 12 in SA8, the performance music corresponding to the music selection number accepted in SA7 is displayed. Karaoke performance starts. Next, at SA9 corresponding to the background video display means 122, the background video synthesized at SB6 is sequentially read from the RAM 30 and displayed on the video display device 12 in synchronization with the output of the performance music. Next, in SA10, after the karaoke performance is ended, in SA11, it is determined whether or not the picture-story show background mode is continued according to the user's input operation using the remote controller 44 or the like. When the determination at SA11 is affirmed, the processing after SA5 is executed again. However, when the determination at SA11 is negative, the routine is terminated.

  As described above, according to the present embodiment, the image receiving means 112 (SA1 to SA3) for receiving images for the number of users and a plurality of sets of pre-stored play images according to the number of users. Video selecting means 110 (SB1 and SB2) for selecting a predetermined play image, and each user who has received a predetermined role in the play image selected by the image selecting means 110 by the image receiving means 112. A cast setting unit 114 (SB3) that sets the video as a cast, a play video selected by the video selection unit 110 based on the cast set by the cast setting unit 114, and each video received by the video accepting unit 112 Since it includes background video composition means 120 (SB6) that synthesizes the user's video as the background video, the user is represented as a character. Narrative resistant is to form the background image can be output in synchronization with the output of the music piece. That is, it is possible to provide the karaoke apparatus 10 that can form a highly entertaining background image by synthesizing the user images.

  Further, prior to the output of the performance music, in order to explain the casting set by the casting setting unit 114, a combination of predetermined videos and user videos 124 and 126 received by the video receiving unit 112 is combined. Since it includes the cast explanation video display means 118 (SB4) for displaying the explanation video 132, it is possible to enhance the user's expectation for the background video by explaining the cast set for each user's video as prior information. In addition, for example, when the user desires to change the casting, there is an advantage that the casting can be reset.

  Further, since the user images 124 and 126 are images of the faces of the respective users, the images of the user's faces are combined with portions corresponding to the predetermined face of each role in the play image. Thus, there is an advantage that it is possible to easily form a narrative background image with the user as a character.

  Further, it includes a genre accepting unit 108 (SA6) that accepts a desired genre from a plurality of predetermined genres, and the video selecting unit 110 performs a predetermined play according to the genre accepted by the genre accepting unit 108. Since the video is selected, there is an advantage that a background video with higher entertainment can be formed by reflecting the preference of the user in the selection of the play video.

  In addition, the video selection means 110 selects a predetermined play video according to the performance music that is output in synchronization with the background video synthesized by the background video synthesis means 120. There is an advantage that a more entertaining background image can be formed by selecting the appropriate play image.

  Moreover, since the said image | video reception means 112 receives the said user's image | video transmitted from the said portable communication terminal 50, it receives the said user's image | video imaged with the portable communication terminal 50 directly. There is an advantage that you can.

  The preferred embodiments of the present invention have been described in detail with reference to the drawings. However, the present invention is not limited to these embodiments, and may be implemented in other modes.

  For example, in the above-described embodiment, the karaoke apparatus 10 receives a user's video from the portable communication terminal 50 via an infrared signal, but the present invention is not limited to this, A user's image may be received via a Bluetooth signal by a Bluetooth module or the like. In addition, the imaging device that captures the user's video is not limited to the portable communication terminal 50, and the video reception unit 112 may be a predetermined storage device, that is, an SD card after being previously captured by a digital camera or the like. Or an image of the user stored in a medium such as a magnetic disk. Further, it may be one that directly receives a user's video imaged by a digital camera via a predetermined cable, or it is captured in a portable communication terminal 50 and then in the form of an attached file of an e-mail or the like. You may accept it.

  In the above-described embodiment, the number-of-persons receiving unit 106 receives the number of users after the number of videos of the number of users is received by the video receiving unit 112, but this order is reversed. For example, after receiving the number of users by the number receiving means 106, a predetermined video reception guide screen (not shown) is displayed on the video display device 12, and the video receiving means 112 uses the predetermined number. You may receive the image | video for the number of persons. The number of videos received by the video receiving unit 112 may be received as the number of users. In this case, the number-of-persons accepting means 106 is not necessarily provided.

  Further, although not particularly mentioned in the above-described embodiment, the above-mentioned casting explanation video synthesizing means 116 and the background video synthesizing means 120 are, for example, the above-mentioned video as “jizo” in the casting explanation video 138 shown in FIG. You may synthesize | combine, after changing the hue of the user's image | video received by the reception means 112, the brightness, and the saturation. In other words, within a technically possible range, a casting explanation video and a background video with various ideas can be formed.

  In the above-described embodiment, the cast setting unit 114 randomly sets the cast regardless of the gender of the user and the character. However, the gender of the user matches the gender of the character. In this way, the casting may be set. Furthermore, “Randomly Distressed Mode” that randomly sets the cast regardless of the gender of the user and the characters, and “Gender Match Mode” that sets the cast so that the gender of the user matches the gender of the character. Any of these may be selectable.

  Further, in the above-described embodiment, prior to the output of the performance music, the background video synthesis means 120 performs background video synthesis in a lump and is stored in the RAM 30 and sequentially read out during the karaoke performance. Although it is displayed on the display device 12, the play image and the user image stored in the RAM 30 are read out in synchronization with the output of the performance music, and the background image of each scene is read by the background image combining means 120. May be sequentially synthesized and displayed on the video display device 12.

  Further, in the above-described embodiment, the video selection unit 110 randomly selects a predetermined play video from a plurality of sets of play videos based on the number of users, a selected performance piece, an accepted genre, and the like. For example, a plurality of sets of play video lists extracted based on the number of users and a play video selection screen for explaining the outline of each play video are displayed on the video display device 12, Any one of them may be directly selected by the user.

  In the above-described embodiment, the video receiving unit 112 receives one video for each user. For example, the video receiving unit 112 receives a plurality of videos having different facial expressions for each user. It does not matter. In this way, there is an advantage that a background image with higher entertainment can be formed.

  In the above-described embodiment, the role defined in the play image is referred to as a character for convenience, but it is needless to say that the role is not limited to a human being, and various roles such as animals, plants, or non-living objects can be used. A variety of theatrical images are prepared as appropriate.

  In addition, although not illustrated one by one, the present invention is implemented with various modifications within a range not departing from the gist thereof.

It is a block diagram explaining the structure of the karaoke apparatus which is one Example of this invention. It is a functional block diagram explaining the principal part of the background image composition display function by CPU of FIG. It is a figure explaining in detail the play picture database provided in the hard disk of FIG. 3 is a flowchart for explaining background video composition display control by the CPU of FIG. 2. 3 is a flowchart for explaining a cast setting / background video composition control by a CPU of FIG. 2. It is a figure which illustrates the image | video of the 1st user received by the karaoke apparatus of FIG. 1 via an infrared signal after image picking up with the portable communication terminal of FIG. It is a figure which illustrates the image | video of the 2nd user received by the karaoke apparatus of FIG. 1 via an infrared signal, after imaged with the portable communication terminal of FIG. It is a figure which illustrates the picture-story show background mode selection screen displayed on the video display apparatus of FIG. It is a figure which illustrates the frame selection screen displayed on the video display device of FIG. It is a figure which illustrates the cast explaining image | video displayed on the video display apparatus of FIG. It is a figure which illustrates one scene contained in the play image | video memorize | stored in the play image database of FIG. It is a figure which illustrates the background image | video displayed on the video display apparatus of FIG. It is a figure which illustrates the title image | video displayed on the video display apparatus of FIG. It is a figure which shows another example of the cast explaining image | video displayed on the video display apparatus of FIG.

Explanation of symbols

10: Karaoke device (music playback device)
50: Portable communication terminal 108: Genre reception means 110: Video selection means 112: Video reception means 114: Casting setting means 118: Casting explanation video display means 120: Background video composition means 122: Background video display means 124, 126: Use Person video 132, 138: Casting explanation video 134: Play video 136: Background video

Claims (6)

A music playback device for displaying a predetermined background image in synchronization with outputting a desired performance song selected from a plurality of performance songs,
Video reception means for receiving video for the number of users;
Video selection means for selecting a predetermined play video according to the number of users from a plurality of sets of play videos stored in advance;
Casting setting means for setting each role predetermined in the play video selected by the video selection means as a cast for each user video received by the video receiving means;
Background video synthesizing means for synthesizing, as the background video, the play video selected by the video selection means based on the cast set by the cast setting means and the video of each user accepted by the video accepting means. A music playback device comprising: Prior to the output of the performance song, a casting explanation video obtained by synthesizing a predetermined video and a video of each user accepted by the video accepting means for displaying the casting set by the casting setting means is displayed. 2. The music reproducing apparatus according to claim 1, further comprising a cast explanation video display means. A genre receiving unit that receives a desired genre from a plurality of predetermined genres, wherein the video selecting unit selects a predetermined play video according to the genre received by the genre receiving unit. Item 3. A music playback device according to item 1 or 2. The music reproduction according to any one of claims 1 to 3, wherein the video selection means selects a predetermined play video in accordance with a performance song output in synchronization with the background video synthesized by the background video synthesis means. apparatus. The music playback device according to any one of claims 1 to 4, wherein the video receiving means receives the video of the user transmitted from a portable communication terminal. The music playback device according to claim 1, wherein the video receiving unit receives the video of the user read from a predetermined storage device.

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