JP3511237B2 - Karaoke equipment - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a so-called karaoke apparatus, and in particular, to play a karaoke accompaniment by driving a tone synthesizer as a tone generator based on performance information. The present invention relates to a karaoke apparatus suitable for a system for performing karaoke. 2. Description of the Related Art In recent years, accompaniment music excluding singing parts of singing songs such as popular songs, that is, so-called accompaniment music is reproduced and played using magnetic tapes or optical disks recording so-called karaoke. Karaoke devices for performing karaoke are widely used. In many karaoke apparatuses, a singing voice is mixed with karaoke by adding a reverberation effect through a microphone (hereinafter, referred to as a “microphone”), so that the singing is enjoyed as being richer. For example, many karaoke apparatuses using an optical disc or the like display not only the replay performance of the accompaniment music but also lyrics information and appropriate video information on a display device. Karaoke devices used for enjoying such karaoke also have various types of accompaniment music sound sources, how to provide lyrics information, how to set an environment according to the music, etc., as the environment and conditions for enjoying karaoke diversify. Is also diversifying. In recent years, a musical sound synthesizer used for electronic musical instruments, computer music, and the like, that is, a synthesizer is used as a sound source device. Such a sound source device is driven by performance information of accompaniment music, and the accompaniment music is reproduced. A karaoke apparatus of a type in which a display is driven by lyrics information together with performance information to display characters corresponding to the accompaniment music in characters is being developed. Unlike the conventional karaoke apparatus, the karaoke apparatus of this type has a relatively small data amount of information because the performance information is not audio information based on analog voice but information similar to a musical score (score). It is also easy to handle performance information transmission and copying. [0004] In the conventional karaoke apparatus, the lyrics displayed on the display are simply a character string of the lyrics in a single font, and the characters are displayed as the singing progresses. The sequential change of the display color merely indicates the timing of the singing. That is, in the conventional karaoke apparatus, the lyrics displayed on the display are:
It merely expressed information on the lyrics itself and singing timing. This means that the above-described tone synthesizer, that is, a synthesizer is used as a sound source device, and such a sound source device is driven by performance information of accompaniment music, and a display is driven by lyrics information together with the performance information of the accompaniment music. The same applies to a karaoke device of the type that displays lyrics corresponding to the accompaniment music in characters. [0005] However, with the spread of karaoke, various variations of karaoke apparatuses are being demanded, and it is considered that karaoke apparatuses are expected to provide singers with information that has not existed before. The present invention has been made in view of the above-described circumstances, and has as its object to provide a karaoke apparatus that provides a singer with a great deal of information to enhance the enjoyment of karaoke. [0006] A karaoke apparatus according to the present invention comprises first track information including performance information and time information defining the execution timing thereof, and lyrics information and a time defining the execution timing thereof. Storage means for storing performance data having second track information including information; and accompaniment performance means for playing accompaniment music of a singing song based on the first track information read from the storage means. , The second track information read from the storage means
The second track information based on the lyrics information included in the second track information.
Lyrics display means for displaying a character string of the lyrics in accordance with the time information included in the second track, wherein the lyrics information included in the second track includes a character code and a character type code indicating at least one of a character size and a font. The character display includes a character string of the lyrics and information indicating the timing of changing the font of each character constituting the character string, and the lyrics display means changes the font of each character as the song progresses. On the basis of the information indicating the character string, only the font is changed without changing the character size of each character constituting the character string of the lyrics. In the karaoke apparatus according to the present invention, the singing timing is designated by a specific font of the displayed lyrics, so that even a beginner can easily perform an appropriate singing expression, which is fun and enjoyable. You can enjoy karaoke. An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 schematically shows a configuration of a karaoke apparatus according to a first embodiment of the present invention. In this embodiment, the singing method is represented by the character type of the characters of the lyrics displayed on the display, for example, at least one of the character size and the font, and the singing method appropriate for the singer is determined by the character type of the displayed lyrics. I try to suggest. The karaoke apparatus shown in FIG. 1 has a CPU (central processing unit) 11, a ROM (read only memory) 12,
AM (read / write memory) 13, operation panel 14, tone synthesizer 15, microphone 16, mixer 17, speaker 1
8, computer graphics device (hereinafter, referred to as "image creation device") 19, optical disc reproducing device (hereinafter, referred to as "image creation device")
An image synthesizing device 21;
Display device (CRT) 22, hard disk device (HDD) 23, CD-ROM playback device (CD-RO)
M) 24, floppy disk drive (FD)
D) 25 and a modem 26 are provided. Note that the modem 26 is used here as an interface of the network.
Is used. CPU11, ROM12, RAM13,
Operation panel 14, tone synthesizer 15, image creation device 1
9, the LD reproducing device 20, the hard disk device 23, the floppy disk device 25, and the modem 26 are connected to a common bus BL. The CPU 11 controls and manages the operation of the entire karaoke apparatus. The ROM 12 stores an operation program including a performance control program and the like. The performance control program is a program for performing karaoke. The RAM 13 is a memory used when the CPU 11 controls and manages the operation of the karaoke apparatus. The operation program in the ROM 12 is loaded into the RAM 13 under the control of the CPU 11 when the power of the karaoke apparatus is turned on. The operation panel 14 includes various operation units including switches, knobs, and the like for operating the karaoke apparatus. The tone synthesizer 15 is a so-called music synthesizer that is driven by accompaniment performance information to generate a tone signal of accompaniment music, and includes, for example, a sound source unit such as a MIDI sound source and a control unit that controls the sound source unit. The microphone 16 is used to input a voice of a singer who sings using the karaoke apparatus. The mixer 17 is connected to the output of the tone synthesizer 15 and the microphone 1.
6 and the output of FIG. The mixer 17 is provided with an echo device or a reverb device for adding a reverberation component to the output of the microphone 16 as necessary. The speaker 18 is driven by the output of the mixer 17 in which the accompaniment music from the musical sound synthesizer 15 and the sound from the microphone 16 are mixed, and emits accompaniment music and singing voice. The image creating device 19 processes the character information such as lyrics supplied with the accompaniment performance information and the drawing information such as still images and moving images to generate image signals for display. LD
The playback device 20 functions when playing a karaoke tune designated to use the video information recorded on the optical disc, and synchronizes with the accompaniment performance information based on the drawing information to synchronize a predetermined frame of the predetermined disc. It reproduces video information such as a still image or a moving image starting from a predetermined frame.
For this reason, it is desirable that the LD reproducing device 20 has an autochanger function of the optical disk. The image synthesizing device 21 outputs the output of the image creating device 19 and the LD reproducing device 20
And a composite video signal is generated. The display device 22 displays the combined video signal combined by the image combining device 21. The hard disk drive 23 stores song data of the karaoke song including song title, singer name, release date, keyword, performance information, drawing information, bar line information, lyrics information and the like. In accordance with the music selection operation via the operation panel 14, the music data for the selected music is loaded into the RAM 13 by the CPU 11. Thereafter, under the control of the CPU 11, the music data including the accompaniment music data and the lyrics data is sequentially read out from the RAM 13 to the above-mentioned musical sound synthesizing device 15 and image creating device 19, and is used for karaoke performance. The CD-ROM playback device 24
It is used to read music data from a CD-ROM, which is a music data recording medium, and download it to the hard disk drive 23. A floppy disk device 25 is provided for recording and reproducing music data. The floppy disk device 25 writes music data in the hard disk device 23 to a floppy disk and reads music data from the floppy disk. To the hard disk device 23. This floppy disk is used for exchanging music data between devices. The modem 26 is connected to another device or a host system via a communication line, and is used for transmitting / receiving data such as music data or performance data via the communication line. In the karaoke apparatus shown in FIG. 1, a CD-RO
While the music data is downloaded from the CD-ROM to the hard disk drive 23 by the M playback device 24,
The necessary optical disk is set in the LD playback device 20. The music data to be downloaded to the hard disk device 23 can be provided from a floppy disk by the floppy disk device 25 or from a communication line by the modem 26. When the power of the karaoke apparatus shown in FIG. 1 is turned on, the operation program written in the ROM 12 is loaded into the RAM 13 and the operation is started. By operating the operation panel 14, the CPU
1 operates according to the operation program of the RAM 13 to execute various functions, for example, the above-mentioned function of playing music data. The above-mentioned download to the hard disk device 23 is also executed under the control of the CPU 11 by operating the operation panel 14 while the power is on. When a music piece is designated by operating the operation panel 14, music data of the designated music piece is read out from the hard disk device 23 and loaded into the RAM 13.
Karaoke performance is started according to the music data. At the time of performing a karaoke, musical tone information is sequentially generated in the musical tone synthesizer 15 in accordance with the music data, reproduced from the speaker 18 through the mixer 17, and the image information is similarly generated in accordance with the lyric information included in the musical data. The character image information of the lyrics is generated from the creating device 19 by a predetermined amount in accordance with the progress of the music, and is displayed on the display device 22 via the image synthesizing device 21. At this time, the character type of the lyrics displayed according to the progress of the singing, for example, the character size is controlled by the character type information in the lyrics information, and the character string of the lyrics is displayed in various character sizes. In this character type information, the relationship between the character type and the singing method is appropriately set in advance, and is registered in advance according to an appropriate singing method. Further, the character string of the lyrics is sequentially colored in another color in accordance with the progress of the singing according to the coloring position designation information in the lyrics information, and an instruction is provided so that the singer can easily grasp the place to be sung. further,
In accordance with the drawing information included in the song data, image information is generated from the image creating device 19 in accordance with the progress of the song, is superimposed on the character image information of the lyrics, and is displayed on the display device 22 via the image synthesizing device 21. Is displayed. In the case of a karaoke song using an optical disc, at the start of a performance, a predetermined optical disc is selected, and according to the drawing information in the song data,
The designated portion of the optical disk is reproduced and displayed on the display device 22 via the image synthesizing device 21. Therefore, the singer may change the singing style according to the character type of the displayed lyrics while watching the display on the display device 22. In the present embodiment, the RAM 1
The performance data, which is the main part of the music data of each music piece which is transferred to the music piece 3 and sequentially read and provided for the performance, has the following configuration. Performance data as shown in FIG. 2 is stored. This performance data includes a plurality of tracks TK1, T
K2, TK3... Are provided. First track TK
1 stores performance information. The performance information is data for driving the tone synthesizer 15 to generate a tone signal of accompaniment music. On the second track TK2,
At least one of drawing information for causing the image creation device 19 to generate an image signal and drawing information for instructing the LD playback device 20 to specify video data to be read from the optical disk is stored. In the third track TK3,
Bar line information indicating the bar line number (bar line No.) of the accompaniment music is stored. This bar line information is used when performing a special performance or the like, but may be omitted when the system does not particularly need it. In the fourth track TK4, the character image information of the lyrics is generated by the image creating device 19,
Lyric information for forming a display image signal is stored. When the drawing information includes drawing information for generating an image signal by the image forming device 19, the display image signal generated by the image forming device 19 includes an image based on the drawing information. Both the signal and the character image information based on the lyric information are included. The display image signal including at least the character image information of the lyrics generated by the image creating device 19 and the video signal read by the LD playback device 20 are combined into a combined video signal by the image combining device 21 and displayed on the display 22. . These pieces of information are set for each event such as one sound and one image, and time information Δt indicating an elapsed time between adjacent events is inserted. For example, taking the performance information as an example, the performance of a certain sound is performed by giving performance information for starting a certain sound with the first performance information and terminating the next sound after a lapse of Δt. Therefore, in FIG. 2, the performance information is shown as a series of information on the first track TK1, but more specifically, is constituted by performance information for each sound of each musical instrument. Also,
Information such as the tone color of each musical instrument is also included as appropriate. in this case,
The time information Δt may be time information that changes as needed, but as shown in FIG. 2, the basic unit is Δt set based on the minimum time unit of performance, and the time of 2Δt is 2
It may be expressed by successive insertions. The above-mentioned lyric information has a data structure in which a plurality of coloring position information CPs are interposed with time information ΔT between them, following the lyric character string information WS, as shown in detail in FIG. Have. The coloring position information CP is specified by the coordinate position on the display screen in relation to the character arrangement. Further, the lyrics character string information WS includes, for example, “A”, “N”,
A character code CC indicating a character such as “ko”,... And a character type code CS in which information indicating at least one of a character size and a font corresponding to each character are coded. As shown, the character code CC and the character type code CS may correspond one-to-one,
When a plurality of characters are of the same character type, they correspond in a plural-to-one correspondence. As described above, when the character type code is included in the lyrics information and the character string of the lyrics is displayed in accordance with the character type code, the computer graphics device 19 adds to the basic configuration. As shown in FIG. 4, a lyrics information analysis unit 31, a font generation unit 32, and a size control unit 3 for displaying a character string of lyrics according to a character type code.
3. Font control unit 34, character arrangement unit 35, and color control unit 3.
6. The lyric information analyzing unit 31 converts the lyric information as shown in FIG.
S, coloring position information CP and time information ΔT
The character code CC and the coloring position information CP are managed in accordance with the time information ΔT, and the character type code CS is analyzed to generate size control information and font control information. The font generation unit 32 includes a lyrics information analysis unit 3
A character font is generated in accordance with the character code CC given from (1). The font generation unit 32 can also selectively control the size and font of the character font to be generated. The size control unit 33 controls the font generation unit 32 according to the size control information given from the lyrics information analysis unit 31 to determine the character size of the character font generated from the font generation unit 32. The font control unit 34 controls the font generation unit 32 according to the font control information given from the lyrics information analysis unit 31 to determine the font of the character font generated by the font generation unit 32. Character arrangement part 3
Reference numeral 5 appropriately controls the arrangement of the character fonts generated by the font generation unit 32 on the screen of the display 22.
The color control unit 36 colors the characters displayed on the screen of the display 22 to another color in accordance with the progress of the singing according to the coloring position information CP given from the lyrics information analyzing unit 31. Next, a specific example of the lyrics display in this embodiment will be described in detail with reference to FIG. For example,
According to this embodiment, when the lyrics “Anko Tsubaki wa Anko Tsubaki wa” are displayed on the screen of the display 22, the character string “Anko Tsubaki wa Anko Tsubaki wa” is displayed instead of the character string of FIG. 5. Are displayed in various sizes of characters as shown in FIG. In this case, as the singing method, if the singing is louder as the character is larger, it is determined in advance that the volume can be changed according to the size of the character, and the singing can be performed without difficulty. That is, in FIG. 5, the first "A" is slightly smaller,
It is appropriate to sing "n" is large, "ko" is very large, "tsu" is very small, "ba" and "ki" are normal, and "ha" is very small. Suggest that there is. As described above, not only the volume is indicated by the character size, but also, for example, a gothic body snarls, a shadowed character is falsetto, and a character deformed into a fine waveform is vibrated to produce a gentle waveform. It is more effective to designate various singing methods in accordance with the character style, for example, by making the character deformed into a so-called "fist". Therefore, in the apparatus of the first embodiment, the singing method is instructed by the character type (character size and font) of the displayed lyrics, and the singing timing is instructed by the change in the display color of the characters. However, appropriate singing expressions can be easily performed, and karaoke can be enjoyed happily and without difficulty. Therefore, it is most suitable for singing practice and the like. In order to change the character type, instead of switching the font, only a specific character image may be distorted or deformed. For example, if only the character image is deformed into a waveform, a waveform character can be formed. Next, a karaoke apparatus according to a second embodiment of the present invention will be described. In this embodiment, the singing timing is indicated by a specific character type, for example, a specific font, of the characters of the lyrics displayed on the display, and a character type other than the specific character type, for example, a font and character size other than the specific font is specified. The singing method is expressed by at least one of them, and the displayed lyrics suggest a singing appropriate to the singer. in this case,
The content of the lyrics information is different from that of the first embodiment. As shown in FIG. 6, the lyric information of the second embodiment has a data structure in which a plurality of singing character information SPs follow the lyric character string information WS and time information ΔT is interposed therebetween. are doing. The singing character information SP is specified by the offset position of the character from the first character of the character string of the lyrics character string information WS. Further, the lyrics character string information WS includes, for example, “A”,
A character code CC indicating a character such as “n”, “ko”,.
A character type code CS in which information indicating at least one of a character size and a font corresponding to each character is coded is arranged. In this case, the character string of the lyrics is displayed according to the character type code, and the singing timing is instructed by a specific character type without performing character coloring. In such second embodiment, computer graphics (image creation), as shown in FIG. 7 in place of the configuration pin-menu data graphics (image generation) device 19 in FIG. 1 device 1
9 'is used. As shown in FIG. 7, in addition to the basic configuration, the image creation device 19 'includes a lyrics information analysis unit 31, a font generation unit 32, and a size control unit for displaying a character string of lyrics according to a character type code. 33, a font control unit 34, and a character arrangement unit 35. Lyric information analysis unit 31
Is the character code CC from the lyric information as shown in FIG.
Character type code CS, singing character information SP and time information Δ
T is discriminated, the character code CC is managed according to the time information ΔT, and the character type code CS and the singing character information SP are analyzed to generate size control information and font control information. The font generation unit 32 includes a lyrics information analysis unit 3
A character font is generated in accordance with the character code CC given from (1). The font generation unit 32 can also selectively control the size and font of the character font to be generated. The size control unit 33 controls the font generation unit 32 according to the size control information given from the lyrics information analysis unit 31 to determine the character size of the character font generated from the font generation unit 32. The font control unit 34 controls the font generation unit 32 according to the font control information given from the lyrics information analysis unit 31 to determine the font of the character font generated by the font generation unit 32. Character arrangement part 3
Reference numeral 5 appropriately controls the arrangement of the character fonts generated by the font generation unit 32 on the screen of the display 22. Next, a specific example of lyrics display in this embodiment will be described in detail with reference to FIGS. For example, if the lyrics “Anko Tsubaki is Anko Tsubaki is” are displayed on the screen of the display 22, according to this embodiment, at first, as shown in FIG. 8, simply a character string “Anko Tsubaki is Anko Tsubaki is” Is displayed. Next, as shown in FIG. 9, for each verse of the lyrics, that is, the character type of the display character of “Anko Tsubakiha” in the first half is controlled,
It is displayed in characters of various sizes. At this time, as shown in the figure, the second half of “Angko Tsubaki” remains the standard character type displayed first. In this case, assuming that the specific character type indicating the timing of singing is a white character font,
As the singing progresses, the font of the displayed characters sequentially changes to white characters as shown in FIG. Then, when the singing of the first half of “Anko Tsubaki” ends, as shown in FIG. 11, the display characters of the first half of “Anko Tsubaki” become standard white characters and the second half of “Anko Tsubaki”. The character type of the display character of "ha" is controlled, and the character is displayed in various sizes. Then, as shown in FIG. 12, as the singing progresses, the display characters of "Anko Tsubakiha" in the latter half are sequentially changed to white characters. Of course, it is more effective to indicate various singing methods by the character style as described above in connection with the first embodiment, in addition to indicating the volume by the character size. Therefore, in the apparatus according to the second embodiment, the singing timing is specified by the specific character type (character type) of the displayed lyrics, and the singing method is specified by the character type (character size / character type). Even beginners can easily perform appropriate singing expressions, and can enjoy karaoke without difficulty. Therefore,
Ideal for singing exercises. In addition, in the second and the embodiments, the singing position is displayed by the character type instead of the color display, so that even a singer who has difficulty in determining the color display such as a color god abnormality can easily determine the singing timing. There is also an advantage. Further, if information is displayed by the display color in addition to the information display by the character type of the lyrics display, more information can be provided to the singer. As described above, according to the present invention,
A lyric character string is displayed in accordance with the performance of the accompaniment music using a plurality of display character types, and a singing method or a singing timing is displayed according to the display character type of the lyrics. A karaoke device that enhances the enjoyment of the karaoke can be provided.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram schematically showing a configuration of a first embodiment of a karaoke apparatus according to the present invention. FIG. 2 is a diagram showing a data structure of performance data of music data in the embodiment of FIG. FIG. 3 is a diagram showing a data structure of lyrics information of performance data in the embodiment of FIG. 1; FIG. 4 is a block diagram showing a detailed functional configuration of a part of the computer graphics (image creation) device in the embodiment of FIG. 1; FIG. 5 is a schematic diagram for explaining lyrics display in the embodiment of FIG. 1; FIG. 6 is a diagram showing a data structure of lyrics information of performance data in a second embodiment of the karaoke apparatus according to the present invention. FIG. 7 is a block diagram showing a detailed functional configuration of a part of the computer graphics (image creation) device in the embodiment of FIG. 6; FIG. 8 is a schematic diagram for explaining lyrics display in the embodiment of FIG. 6; FIG. 9 is a schematic diagram for explaining lyrics display in the embodiment of FIG. 6; FIG. 10 is a schematic diagram for explaining lyrics display in the embodiment of FIG. 6; FIG. 11 is a schematic diagram for explaining lyrics display in the embodiment of FIG. 6; FIG. 12 is a schematic diagram for explaining lyrics display in the embodiment of FIG. 6; [Description of References] 11 CPU (Central Processing Unit), 12 ROM (Read Only Memory), 13 RAM (Read / Write Memory),
14: operation panel, 15: musical sound synthesizer, 16: microphone, 17: mixer, 18: speaker, 19, 19 ': computer graphics device (image creating device), 20
... Optical disk reproducing device (LD reproducing device), 21 ... Image synthesizing device, 22 ... Display device (CRT), 23 ... Hard disk device (HDD), 24 ... CD-ROM reproducing device (CD-ROM), 25 ... Floppy disk device (FDD), 26 ... Modem, 31 ... Lyrics information analyzer, 3
2. Font generation unit, 33: Size control unit, 34: Font control unit, 35: Character arrangement unit, 36: Color control unit

   ────────────────────────────────────────────────── ─── Continuation of front page       (56) References JP-A-1-95680 (JP, A)                 JP-A-4-170875 (JP, A)                 JP-A-1-129351 (JP, A)                 JP-A-4-195518 (JP, A)                 1-72783 (JP, U)

Claims (1)

(57) [Claims 1] First track information including performance information and time information defining its execution timing, and second track information including lyrics information and time information defining its execution timing. Storage means for storing performance data having track information; accompaniment performance means for playing accompaniment music of a singing song based on the first track information read from the storage means; Included in the second track information
Included in the second track information based on the lyrics information
Lyrics display means for displaying a character string of the lyrics in accordance with the time information to be inserted , wherein the lyrics information included in the second track includes a character code and a character type code indicating at least one of a character size and a font. The character string of the lyrics and information indicating the timing of changing the font of each character constituting the character string, wherein the lyrics display means changes the font of each character as the song progresses A karaoke apparatus characterized in that, based on the information indicating the character string, only the font is changed without changing the character size of each character constituting the character string of the lyrics.