WO2012104915A1 - Dispositif de traitement de musique - Google Patents

Dispositif de traitement de musique Download PDF

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Publication number
WO2012104915A1
WO2012104915A1 PCT/JP2011/000590 JP2011000590W WO2012104915A1 WO 2012104915 A1 WO2012104915 A1 WO 2012104915A1 JP 2011000590 W JP2011000590 W JP 2011000590W WO 2012104915 A1 WO2012104915 A1 WO 2012104915A1
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WO
WIPO (PCT)
Prior art keywords
genre
music
menu
dance
item
Prior art date
Application number
PCT/JP2011/000590
Other languages
English (en)
Japanese (ja)
Inventor
誠一 豊田
裕樹 亀田
道 越橋
浩之 山口
恭子 山口
Original Assignee
パイオニア株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パイオニア株式会社 filed Critical パイオニア株式会社
Priority to PCT/JP2011/000590 priority Critical patent/WO2012104915A1/fr
Publication of WO2012104915A1 publication Critical patent/WO2012104915A1/fr

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
    • G10H2240/075—Musical metadata derived from musical analysis or for use in electrophonic musical instruments
    • G10H2240/081—Genre classification, i.e. descriptive metadata for classification or selection of musical pieces according to style
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
    • G10H2240/121—Musical libraries, i.e. musical databases indexed by musical parameters, wavetables, indexing schemes using musical parameters, musical rule bases or knowledge bases, e.g. for automatic composing methods
    • G10H2240/131—Library retrieval, i.e. searching a database or selecting a specific musical piece, segment, pattern, rule or parameter set

Definitions

  • the present invention relates to a music processing apparatus, an information processing apparatus, a playback system, a music processing apparatus display control method, an information processing apparatus display control method, and a program that display a menu screen for selecting music.
  • the present invention provides a music processing device, an information processing device, a playback system, and a music processing device that can appropriately perform display control of a menu screen for selecting a music according to the use of music playback. It is an object to provide a display control method, a display control method for an information processing apparatus, and a program.
  • the music processing apparatus of the present invention is a music processing apparatus that displays a menu screen, and includes display control means for performing hierarchical display of the menu screen in accordance with a user operation based on music genre information.
  • a menu item on the first layer of the menu screen at least a “dance genre selection item” for selecting a dance genre and a “playlist selection item” for selecting a playlist are displayed.
  • the menu item “dance genre selection item” is selected in the first layer
  • the menu item of the detailed dance genre in which the dance genre is further classified is displayed in the second layer, and the first operation is performed by the user's operation.
  • the menu item “playlist selection item” is selected in the hierarchy, And displaying a menu item indicating the genre of non-scan genre.
  • the display control method for a music processing apparatus is a display control method for a music processing apparatus that displays a menu screen based on music genre information, and the music processing apparatus displays a menu item in the first layer of the menu screen.
  • the menu item “When “Dance Genre Selection Item” is selected, a menu item is displayed in the first hierarchy by the step of displaying detailed dance genre menu items in which the dance genre is further classified in the second hierarchy and the user operation.
  • “Playlist selection item” is selected, a category other than a dance genre is selected in the second hierarchy. And executes a step of displaying a menu item indicating Le, a.
  • the “dance genre selection item” is displayed on the first layer (first screen).
  • the menu item “Dance genre selection item” can be quickly selected.
  • the desired music is selected over the three levels of “playlist” — “genre” — “desired music”, whereas according to this configuration, the first hierarchy is selected. You can select “dance genre selection item” directly with.
  • a menu item of a detailed dance genre in which the dance genre is finely classified is displayed in the second layer. Can be narrowed down and the desired music can be easily found.
  • “menu items indicating genres other than dance genres” include popular songs, enka, popular, classical music, country classifications, regional classifications, classical / new music classifications, vocal classifications, uses Genre names based on other categories (movie music, anime songs, etc.) are listed. Moreover, it is good also as a user being able to set what put together arbitrary music as a user genre.
  • “dance genre selection item” and “playlist selection item” menu items such as “artist selection item” and “all selection item” are preferably provided in the first hierarchy.
  • the menu item “artist selection item” when the menu item “artist selection item” is selected, an artist menu indicating the artist name is displayed on the second level, and when the menu item “all selection item” is selected, the second level is displayed. It is preferable to display a title list indicating the title names of all music pieces.
  • the menu item “dance genre selection item” indicates, for example, “dance genre” as the item name, but is a menu item that is a superordinate concept of the detailed dance genre. That is, the item name of the menu item “dance genre selection item” may be another notation such as “dance category”.
  • the display control means may be configured such that when one of the detailed dance genres is selected from the menu items of the detailed dance genre on the second level of the dance genre by the user's operation, The title list of the music corresponding to the detailed dance genre is displayed on the third layer, and any genre is selected from the menu items indicating genres other than the dance genre on the second layer of the playlist by the user's operation. Is selected, a list of titles of music pieces corresponding to the genre is displayed in the third hierarchy.
  • the title list of the music is displayed on the third layer, which is convenient. (It is easy for the user to select music.)
  • the display control means rearranges the titles of music according to BPM when BPM sorting is instructed in the third hierarchy by a user operation.
  • the desired music can be found more quickly.
  • the BPM of the music is important, so this function is useful.
  • BPM refers to information indicating Beats Per Minute, that is, the tempo of music.
  • the display control means displays a menu item including a “BPM selection item” for selecting a BPM as the first layer of the menu screen, and is displayed on the first layer by a user operation.
  • a genre title list in which the titles of genres are rearranged according to the BPM is displayed on the second layer.
  • the menu item “BPM selection item” in the first layer when it is desired to select a piece of music on the condition of BPM, by selecting the menu item “BPM selection item” in the first layer, a list of titles rearranged according to BPM is displayed. The desired music can be searched for. Further, in the second hierarchy, since a title list is displayed for each genre, music selection is further facilitated. Note that the menu item “BPM selection”, for example, displays “BPM” as the item name, but means a menu item indicating Beats Per Minute. That is, the item name of the menu item “BPM selection item” may be another notation such as “tempo”.
  • the display control means first displays the genre of the dance genre in the second layer. A separate title list is displayed, and a genre-specific title list is displayed for each genre displayed in a lower hierarchy of the menu item “playlist selection item” for each user screen switching instruction.
  • the music processing device further includes genre information generation means for analyzing tune data and generating genre information, the genre information generation means analyzing genre data and classifying by genre, When the genre of the music data is classified as a dance genre, it includes detailed dance genre classification means for classifying the dance genre into more detailed dance genres, and the classification results of the genre classification means and detailed dance genre classification means Based on this, genre information is generated.
  • the present invention can also be applied to selection of music that is not accompanied by genre information as metadata.
  • genre information that is particularly convenient when dance music is selected can be generated.
  • the information processing apparatus of the present invention is an information processing apparatus that displays a menu screen, and the menu screen hierarchy is based on classification information in which each information is classified into at least categories A, B, and C according to user operations.
  • Display control means for performing display and the display control means displays the first, second, and third menu items as menu items on the first layer of the menu screen, and the first menu item is a category of A.
  • the second menu item is an item for selecting one of a plurality of categories including B and C in the second hierarchy
  • the third menu item is a third menu item.
  • the menu item is characterized in that information included in categories A, B, and C in the second hierarchy is displayed by sorting according to a predetermined condition for each category.
  • a display control method for an information processing apparatus is a display control method for an information processing apparatus that displays a menu screen based on classification information classified into at least A, B, and C categories for each information,
  • the information processing apparatus displays the first, second, and third menu items as menu items on the first layer of the menu screen, and the first menu item is selected
  • the information processing device is included in the category A.
  • the third menu item is selected, the information included in the A, B, and C categories in the second hierarchy is sorted and displayed according to a predetermined condition for each category. And executes Tsu and up, the.
  • the playback system of the present invention is used by being installed in a playback device provided with each means in the music processing device described above and a computer connected to the playback device. And a dedicated application that provides a music file including
  • the dedicated application preferably includes music analysis means for analyzing music data and is capable of generating genre information.
  • the program of the present invention causes a computer to execute each step in the display control method of the music processing device described above.
  • Another program of the present invention causes a computer to execute each step in the display control method of the information processing apparatus described above.
  • the display control method of the music processing apparatus that can appropriately perform the display control of the menu screen for selecting the music according to the use of the music playback, the selection of information belonging to a specific category can be quickly performed. It is possible to realize a display control method for an information processing apparatus that can be performed easily.
  • FIG. 1 is a system configuration diagram of a playback system according to an embodiment of the present invention. It is a functional block diagram of a reproduction system. It is a figure which shows an example of a genre classification table. It is explanatory drawing of a music file and music list information. It is a screen transition diagram showing a music selection method when menu items “dance genre” and “playlist” are selected in the first layer of the menu screen. It is a screen transition diagram showing a music selection method when menu items “Artist” and “All” are selected in the first layer of the menu screen. It is a screen transition figure which shows the BPM sort method of a music title. In 2nd Embodiment, it is a screen transition diagram which shows the music selection method at the time of selecting the menu item "BPM" in the 1st hierarchy of a menu screen.
  • a music processing device an information processing device, a playback system, a music processing device display control method, an information processing device display control method, and a program according to the present invention will be described in detail with reference to the accompanying drawings.
  • a playback apparatus assumes a dance-only audio device used for street dance or dance battle practice, and mainly plays dance music as music.
  • FIG. 1 is a system configuration diagram of a reproduction system SY according to the first embodiment of the present invention.
  • the playback system SY includes a personal computer (hereinafter referred to as “PC”) 10 that provides music and a playback device 20 that plays back the music.
  • PC personal computer
  • the PC 10 includes, as a hardware configuration, a control device 11, a hard disk (hereinafter referred to as “HDD”) 12, an input device 13, a display 14, a connection interface (hereinafter referred to as “connection I / F”) 17, and A bus 18 for connecting them is provided.
  • the control device 11 is configured by a CPU (Central Processing Unit) and a microcomputer, and controls each unit in the PC 10 via the bus 18.
  • the HDD 12 stores an OS (Operating System) and a dedicated application 15 used for cooperation with the playback device 20.
  • the dedicated application 15 is used to analyze the music data captured in the PC 10 and to provide the music data and the analysis result to the playback device 20.
  • the playback processing system in the claims is configured by the dedicated application 15 and the playback device 20.
  • the input device 13 refers to a mouse, a keyboard, a touch pad, and the like.
  • the display 14 performs various displays such as displaying a setting screen (not shown) of the dedicated application 15.
  • the connection I / F 17 is connected to the playback device 20 and inputs / outputs information.
  • the connection form with the playback device 20 may be a wired connection or a wireless connection. Further, it may be a LAN connection or a one-to-one connection.
  • the playback device 20 includes, as a hardware configuration, a CPU 21, a ROM (Read Only Memory) 22, a RAM (Random Access Memory) 23, an internal memory 24, a USB interface (hereinafter referred to as “USB I / F”) 25, A detection circuit 41, an operation panel 42, a reception circuit 43, a remote controller 44, a display circuit 45, a display screen 46, an audio output circuit 47, an audio output device 48, a connection I / F 27, and a bus 28 for connecting them are provided.
  • a CPU 21 a ROM (Read Only Memory) 22
  • RAM Random Access Memory
  • USB interface hereinafter referred to as “USB I / F”
  • a detection circuit 41, an operation panel 42, a reception circuit 43, a remote controller 44, a display circuit 45, a display screen 46, an audio output circuit 47, an audio output device 48, a connection I / F 27, and a bus 28 for connecting them are provided.
  • the CPU 21 is a central processing unit, and performs various kinds of arithmetic processing such as music reproduction control and display screen 46 display control.
  • the ROM 22 stores a startup program and is used for booting.
  • the RAM 23 is used as a work area when the CPU 21 performs various arithmetic processes.
  • the internal memory 24 is composed of a NAND flash memory or the like, and stores music data and the like provided from the PC 10.
  • the USB I / F 25 acquires music data stored in the USB memory 50. In addition to the USB memory 50, other external storage devices such as an SD memory card and a CD-R may be readable.
  • the connection I / F 27 is connected to the connection I / F 17 of the PC 10 and inputs / outputs information.
  • the operation panel 42 is an operation means provided in the main body of the playback device 20, and the detection circuit 41 detects an operation signal of the operation panel 42.
  • the remote controller 44 is an operating means for remote operation of the playback device 20, and the receiving circuit 43 receives an operation signal of the remote controller 44 by infrared communication or wireless communication.
  • the operation panel 42 and the remote controller 44 are operated on menu screens (see FIG. 5 and the like) such as [cursor keys] (up / down and left / right keys), [selection keys], [setting change keys], [screen switching keys] and the like. It is assumed that necessary keys (buttons) are provided. How to use each key will be described later.
  • the display circuit 45 drives the display screen 46 based on a display command from the CPU 21.
  • the display screen 46 is composed of a liquid crystal display or the like, and displays various information such as a menu screen.
  • the audio output circuit 47 drives the audio output device 48 based on the audio output command from the CPU 21.
  • the audio output device 48 includes a speaker, headphones, and the like, and outputs a music reproduction signal.
  • the PC 10 includes music analysis means 51, music list information generation means 52, music provision means 53, and setting means 54 as main functional configurations. These functions are realized by the dedicated application 15.
  • the music analysis means 51 analyzes the music data and generates music analysis data (music feature value).
  • music analysis data genre classification information, BPM (Beats Per Minute) information, key information, and the like are generated.
  • “genre classification information” is classified according to the genre classification table shown in FIG. That is, the major items are first classified into “dance genre”, “user genre 1”, and “user genre 2”.
  • the “user genre” refers to a genre that can be arbitrarily set by the user using the setting means 54.
  • the “dance genre” is classified into “hip hop”, “house”, “break”, “rock”, “pop”, and “jazz” as small items (detailed dance genres). Each genre is identified by a different genre code.
  • genre classification is performed based on determination results obtained by comprehensively determining the beat pattern (beat appearance rate), tempo, and tonality of the music.
  • beat pattern several beat patterns serving as a reference are prepared for each dance genre, and the determination is made based on the similarity.
  • the tempo is determined based on the BPM because there is a tempo that makes it easy to dance for each dance genre.
  • tonality since there is an atmosphere of music that the user likes for each dance genre, the atmosphere of the entire music is estimated from the tonality, and it is determined whether or not it belongs to the dance genre. In the present embodiment, only the music belonging to the dance genre is intended to be classified into the detailed dance genre, so that the music determined not to belong to the dance genre from the tonality is excluded.
  • the music list information generating means 52 generates music list information for displaying a menu screen (see FIG. 5 and the like) on the playback device 20.
  • the music list information is information in which a genre code (based on genre classification information generated by the music analysis means 51) and a music identification code for identifying music are linked. It is. In other words, it is information in which music identification codes are classified by genre code (by playlist).
  • the playback device 20 performs a hierarchical display of a menu screen for selecting a desired song based on the song list information.
  • the “genre information” in the claims refers to the music list information.
  • the music providing means 53 provides (transmits) the music file and the music list information to the playback device 20.
  • the music file indicates information including a music identification code, music data (audio data), and music information.
  • the music information refers to music analysis data (BPM information, key information, etc.) and music accompanying information (metadata such as title name, artist name, etc.).
  • BPM information music analysis data
  • key information key information, etc.
  • music accompanying information metadata such as title name, artist name, etc.
  • the music file and music list information provided to the playback device 20 by the music providing means 53 are stored in the internal memory 24 of the playback device 20.
  • information provided by the music providing means 53 can be stored in the USB memory 50 and read by the playback device 20.
  • the setting means 54 sets various information for playing back music on the playback device 20. Since the playback device 20 of the present embodiment is assumed to be a dance-only audio device, the playback device 20 performs playback of special playback (playback time, number of playbacks, etc.), genre specification of the music to be played back, and the like. Further, as described above, the user genre (see FIG. 3) is set (the genre name of the user genre and the music to be included in the user genre). In the following description, it is assumed that “popular” and “kayokyoku” are set as genre names of “user genre”. Note that as the “user genre”, it is possible to set an original dance genre in which a music included in the dance genre is arbitrarily selected, instead of a music other than the dance genre. That is, it is possible to link the same music piece to a plurality of genre codes (D1 and J1 etc.).
  • the playback apparatus 20 includes a storage unit 61, a playback unit 62, an operation unit 63, a display unit 64, and a display control unit 65 as main functional configurations.
  • the reproducing means 62 and the display control means 65 are functions realized mainly by the CPU 21.
  • the storage means 61 is realized by the internal memory 24 and stores the music file and music list information provided from the PC 10.
  • the storage unit 61 stores in advance menu screen display data (information in which a menu item name to be displayed on the menu screen is associated with a genre code).
  • the reproduction means 62 reads the music data of the music selected by the user from the storage means 61, and decodes and reproduces it.
  • the operation means 63 is realized by the operation panel 42 or the remote controller 44, and is mainly used for operation of the menu screen (selection of music) in this embodiment.
  • the display means 64 is realized by the display screen 46, and displays a menu screen and information related to the reproduction of the music (title name, reproduction time, genre name, BPM, reproduction status, etc. of the music being reproduced).
  • the display control means 65 performs hierarchical display of the menu screen according to the user's selection operation. More specifically, based on the music list information stored in the storage means 61 and the display data stored in advance, the music title name to be displayed in the lower hierarchy of each menu item is determined, and the user's name is displayed. Display control is performed according to the selection operation.
  • the menu screen displays the menu items “dance genre”, “playlist”, “artist”, “all” in the first layer (initial state of the menu screen) (screen D01).
  • “Dance genre”, “Playlist”, “Artist”, “All” are “Dance genre selection item” for selecting dance genre, "Playlist selection item” for selecting playlist, artist This corresponds to an “artist selection item” for selection and an “all selection item” for selecting all.
  • the shaded display indicates items (default values) that are candidates for the first selection. That is, when the [selection key] is pressed in a state immediately after the screen is displayed, this means that the item is selected.
  • menu items that do not have information to be displayed in a lower hierarchy are also displayed. That is, in the case of the first hierarchy, the menu item “dance genre” is displayed even when the music included in the “dance genre” does not exist in the internal memory 24 or the USB memory 50.
  • the internal memory 24 or the USB memory 50 can specify any function by the dedicated application 15.
  • the display of “ ⁇ >>” shown at the top of the screen is a notation added for explanation, and does not necessarily have to be displayed on the display screen 46.
  • the menu item “dance genre” When the menu item “dance genre” is selected in the state of the screen D01 (when the [selection key] is pressed), the menu item of the detailed dance genre that further classifies the dance genre is displayed in the second layer. (Screen D02). Examples of the menu items of the detailed dance genre include “hip hop”, “house”, “break”, “rock”, “pop”, and “jazz”.
  • the menu item “hip hop” when the menu item “hip hop” is selected in the state of the screen D02 (when the [selection key] is pressed), it belongs to “hip hop” in the third hierarchy (corresponding to the genre code D1).
  • a list of music titles (shown as “music 01”, “music 02”... On the drawing) is displayed (screen D03).
  • the “title name” displayed in the title list is displayed based on the music identification code associated with the “hip hop” genre code and the music information associated with the music identification code.
  • the display order of the “title names” follows the order determined by the user in the dedicated application
  • the screen transitions to the first layer (D01).
  • the third level display may be displayed as it is until the user performs a screen switching operation.
  • the screen may be changed to the normal playback screen.
  • the “normal playback screen” refers to a screen that is displayed during playback of music and standby for playback. Items displayed on the “normal playback screen” include the selected function (internal memory 24 or USB memory 50), song title name, song artist name, song total time (length), song genre, BPM of music, playback status (information about whether playback is in progress), hold key status (information about whether operation of the operation key panel 42 is valid or invalid), power status (AC power source or battery, remaining in case of batteries) Amount). Further, during the reproduction of the music, a repeat state, a random state, a cue setting state and the like are displayed in addition to the elapsed reproduction time.
  • the second hierarchy is selected.
  • Menu items indicating genres other than dance genres are displayed (screen D04).
  • menu items of “popular” and “pop song” set as user genres on the PC 10 side are displayed as menu items indicating genres other than the dance genre.
  • the menu item “Popular” is selected in the state of the screen D04 (when the [Selection key] is pressed), it belongs to the user genre “Popular” in the third hierarchy (in the genre code J1).
  • a list of titles of the linked music is displayed (screen D05).
  • BPM sorting can be performed on a screen (screen D03, screen D05, screen D07, screen D08) on which a title list of music is displayed.
  • a screen screen D03, screen D05, screen D07, screen D08
  • a display order change confirmation screen is displayed (screen D11).
  • the title list is rearranged and displayed in accordance with BPM (in order of increasing BPM) (screen D12).
  • BPM music analysis data
  • the “default order” refers to the order determined by the user in the dedicated application 15.
  • the menu item “dance genre” is displayed on the first layer of the menu screen, the selection of music included in the “dance genre” can be quickly performed. It can be carried out. That is, as in the user genre other than “dance genre”, the “dance genre” can be selected directly without going through the steps of “playlist” ⁇ “user genre”.
  • the menu item “dance genre” is selected in the first layer, menu items of detailed dance genres that are finely classified dance genres are displayed in the second layer, so that the dance genre can be further narrowed down. This makes it possible to easily find a desired music piece.
  • the music titles are sorted according to the BPM by pressing the [setting change key], so that the desired music can be found more quickly.
  • the BPM of the music is important, so it is considered that this function is useful.
  • menu items “dance genre”, “playlist”, and “BPM” are displayed in the first layer of the second embodiment (screen D21).
  • This “BPM” corresponds to a “BPM selection item” for selecting a BPM.
  • the menu items “dance genre” and “play list” are the same as those in the first embodiment, and thus description thereof is omitted.
  • the title list rearranged according to the BPM is displayed. If the user wants to select the desired music, the user can quickly find the desired music. Further, in the second hierarchy, since a title list is displayed for each genre, music selection is further facilitated. Also, in the second hierarchy, a list of titles by genre of dance genres is displayed first, so that when the desired music is dance music, the desired music can be found more quickly.
  • the genre-specific title list is cyclically displayed each time the [screen switching key] is pressed.
  • the genre-specific title list may be cyclically displayed according to the small items of the genre classification. In this case, each time the [Screen Switching Key] is pressed, the "Hip Hop"-"House”-"Break”-"Rock”-"Pop”-"Jazz"-"Popular”-"Kyokyoku", etc. A list of song titles belonging to is displayed.
  • the music analysis is performed on the PC 10 side.
  • the music analysis may be performed on the playback device 20 side.
  • the playback device 20 may be provided with genre information generating means for analyzing music data and generating genre information.
  • the genre information generating means analyzes the music data and classifies it by genre, and when the music data genre is classified as a dance genre, the genre information generation means classifies the dance genre into more detailed dance genres. Genre information is generated based on the classification results of the genre classification means and the detailed dance genre classification means.
  • the present invention can be realized by the playback device 20 alone. Further, the present invention can also be applied to selection of music that is not accompanied by genre information as metadata, such as music data read from a CD.
  • it is assumed that the music without genre information attached as metadata is taken in by the PC 10, but the music with genre information attached as metadata is based on the metadata. Music list information may be generated.
  • the genre of music is classified into “dance genre” and “user genre” as major items (see FIG. 3), but the menu item “playlist” is selected in the first layer.
  • “menu item indicating a genre other than a dance genre” displayed in the second hierarchy “Dance genre”, “Popular”, “Song song”, “Classic”, “Enka” etc.
  • Classification according to the list (classification according to predetermined items, not classification based on user settings) may be performed.
  • the menu item “playlist” is selected in the first layer of the menu screen, the menu name of the menu item according to the general playlist and the user genre are set in the second layer.
  • the menu name of the menu item may be displayed.
  • “menu items indicating genres other than dance genres” include country classifications, regional classifications, classical / new music classifications, vocal classifications, and usage classifications ( Menu items based on movie music, anime songs, etc.) may be displayed. Further, the classification of “menu items indicating genres other than dance genres” is performed based on music analysis data and metadata included in the music information.
  • the “user genre” set by the user is displayed as a large item on the second level of the menu item “playlist”, but as a small item (as a submenu of dance genre), the user The genre may be settable. That is, the user genre may be set as a menu item of a detailed dance genre in which the dance genre is further classified. According to this configuration, it is possible to select a user's favorite music among dance genres and set the genre.
  • the playback apparatus 20 acquires the music file and the music list information from the PC 10 and performs the hierarchical display of the menu screen based on the music list information.
  • the playback apparatus 20 acquires only the music file. It is also good.
  • the music information of the music file includes the “genre classification information” in the above-described embodiment as the music analysis data, and the playback device 20 uses the menu screen based on the “genre classification information” included in each music file. Display the hierarchy of. In this configuration, “genre classification information” corresponds to “genre information” in the claims.
  • the menu item is displayed even when there is no information to be displayed in the lower hierarchy.
  • the menu name may be hidden.
  • the menu name is hidden only in the second and lower layers, and the four menu items displayed in the first layer can be displayed regardless of the presence or absence of information to be displayed in the lower layer. preferable.
  • the display control of the menu screen may be varied according to the number of songs stored in the internal memory 24 or the USB memory 50. For example, it is assumed that “dance genre” is selected in the first hierarchy. In this case, the menu item of the detailed dance genre is displayed on the second layer if the number of songs is large, and the title list of music is directly displayed on the second layer if the number of songs is small.
  • the display order of the menu items may be arbitrarily set by the user, such as whether to display the BPM in ascending order or in descending order, and the menu items to be displayed in the first layer. These settings may be performed using the setting unit 54 of the dedicated application 15 or the operation unit 63 of the playback device 20.
  • the BPM sort is exemplified as a method of rearranging the title list of the music.
  • the registration time to the PC 10 may be performed according to a music identification code or the like.
  • the rearrangement may be performed not only on the playback device 20 side but also on the PC 10 side (dedicated application 15 side).
  • the display mode of the menu screen may be changed according to the usage status of the playback device 20.
  • the operating state of the playback device 20 operation mode, etc.
  • the installation environment of the playback device 20 wired / wireless connection, etc.
  • the usage environment of the playback device 20 location of the playback device 20 detected by GPS
  • the display mode may be varied according to the connection environment with the audio output device 48), the selected function (internal memory 24 or USB memory 50), the type of power supply, and the like.
  • the playback device 20 including the display screen 46 is illustrated, but a configuration in which the display screen 46 is a separate body may be used.
  • any connection form or communication means (such as a wireless communication means and a wired communication means) may be used as long as the display screen 46 can be controlled.
  • the title list is displayed for the music stored in the internal memory 24 or the USB memory 50, but all the music stored in both the internal memory 24 and the USB memory 50 are targeted. A title list may be displayed.
  • each component of the PC 10 and the playback device 20 shown in the above embodiment can be provided by being stored in various storage media (CD-ROM, flash memory, etc.). That is, a program for causing a computer to function as each component of the PC 10 and the playback apparatus 20 and a storage medium storing the program are also included in the scope of the right of the present invention.
  • the music provided from the PC 10 is reproduced.
  • the music providing source is not limited to the PC 10 and may be a server on the Web, a server on the LAN network, or the like.
  • the playback device 20 includes the audio output device 48.
  • the playback device 20 may be configured separately.
  • the function of the playback device 20 may be mounted on the PC 10 side. That is, the reproduction system SY shown in the above embodiment may be realized by a single computer.
  • the music processing device of the present invention may be applied to an electronic device (such as a controller for operating the playback device) that does not have playback means.
  • the playback device 20 that plays back music is illustrated, but the present invention can also be applied to a playback device that plays content other than music (such as video content). Further, the playback device 20 is not limited to a dedicated device, and may be realized as a function of another device such as a mobile phone or a car navigation system.
  • the present invention may be applied to various information processing apparatuses other than the playback apparatus. For example, based on classification information classified into at least A, B, and C categories (corresponding to "genre” in the above embodiment) for a certain information group (corresponding to "music title” in the above embodiment).
  • An information processing apparatus having display control means for performing hierarchical display of menu screens in accordance with user operations is conceivable.
  • the display control means displays a plurality of menu items including the first, second, and third menu items as the first layer of the menu screen.
  • the first menu item is an item for directly selecting the category of A
  • the second menu item is any one of a plurality of categories including B and C in the second hierarchy.
  • the third menu item is an item for selecting a category, and information included in categories A, B, and C in the second hierarchy is a predetermined condition for each category (in the above embodiment, BPM). It is an item to sort and display according to.
  • This configuration is a superordinate concept of the second embodiment.
  • an information processing apparatus that is a superordinate concept of the first embodiment is also conceivable. Other modifications can be made as appropriate without departing from the scope of the present invention.

Landscapes

  • User Interface Of Digital Computer (AREA)

Abstract

La présente invention traite le problème de commande du dispositif d'affichage d'un écran de menu conformément au but dans lequel de la musique est lue. Un moyen de commande de dispositif d'affichage qui affiche un écran de menu hiérarchique sur la base d'informations de genre musical et d'une entrée d'utilisateur est prévu. Ledit moyen de commande de dispositif d'affichage a l'écran de menu qui affiche des éléments de menu de premier niveau comprenant au moins un élément de « sélection de genre de dance » et un élément de « sélection de liste d'écoute » . Si l'utilisateur sélectionne l'élément de menu « sélection de genre de dance » dans le premier niveau, le moyen de commande de dispositif d'affichage affiche un second niveau comprenant des éléments de menu de sous-genre de dance qui séparent encore le genre de dance, et si l'utilisateur sélectionne l'élément de menu « sélection de liste d'écoute » dans le premier niveau, le moyen de commande de dispositif d'affichage affiche un second niveau comprenant des éléments de menu indiquant des genres autres que la dance.
PCT/JP2011/000590 2011-02-02 2011-02-02 Dispositif de traitement de musique WO2012104915A1 (fr)

Priority Applications (1)

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PCT/JP2011/000590 WO2012104915A1 (fr) 2011-02-02 2011-02-02 Dispositif de traitement de musique

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