WO2006106631A1 - Unite de prise en charge du changement d'ordre de regeneration, dispositif de regeneration d'informations de morceau de musique et procede de prise en charge du changement d'ordre de regeneration - Google Patents

Unite de prise en charge du changement d'ordre de regeneration, dispositif de regeneration d'informations de morceau de musique et procede de prise en charge du changement d'ordre de regeneration Download PDF

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Publication number
WO2006106631A1
WO2006106631A1 PCT/JP2006/306164 JP2006306164W WO2006106631A1 WO 2006106631 A1 WO2006106631 A1 WO 2006106631A1 JP 2006306164 W JP2006306164 W JP 2006306164W WO 2006106631 A1 WO2006106631 A1 WO 2006106631A1
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WO
WIPO (PCT)
Prior art keywords
information
music
order
playback order
change
Prior art date
Application number
PCT/JP2006/306164
Other languages
English (en)
Japanese (ja)
Inventor
Kentaro Yamamoto
Original Assignee
Pioneer Corporation
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 Pioneer Corporation filed Critical Pioneer Corporation
Priority to JP2007512518A priority Critical patent/JP4616337B2/ja
Publication of WO2006106631A1 publication Critical patent/WO2006106631A1/fr

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Classifications

    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • 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
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/021—Indicator, i.e. non-screen output user interfacing, e.g. visual or tactile instrument status or guidance information using lights, LEDs, seven segments displays
    • G10H2220/086—Beats per minute [bpm] indicator, i.e. displaying a tempo value, e.g. in words or as numerical value in beats per minute
    • 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
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/091—Graphical user interface [GUI] specifically adapted for electrophonic musical instruments, e.g. interactive musical displays, musical instrument icons or menus; Details of user interactions therewith
    • G10H2220/101—Graphical user interface [GUI] specifically adapted for electrophonic musical instruments, e.g. interactive musical displays, musical instrument icons or menus; Details of user interactions therewith for graphical creation, edition or control of musical data or parameters
    • G10H2220/106—Graphical user interface [GUI] specifically adapted for electrophonic musical instruments, e.g. interactive musical displays, musical instrument icons or menus; Details of user interactions therewith for graphical creation, edition or control of musical data or parameters using icons, e.g. selecting, moving or linking icons, on-screen symbols, screen regions or segments representing musical elements or parameters

Definitions

  • Playback order change support unit music information playback apparatus, and playback order change support method
  • the present invention relates to a technical field such as a playback order change support unit, a music information playback apparatus, and a playback order change support method that support a user to change playback order for playing back music information such as music.
  • Patent Document 1 Japanese Patent Laid-Open No. 10-91176
  • the present invention provides a playback order change support unit, a music information playback apparatus, and a playback order change support unit that can support speed and powerful change to a playback order that suits the user's preference. It is an object to provide a playback order change support method and the like.
  • the playback order change support unit according to claim 1 made in accordance with the present invention to solve the above-mentioned problem is provided with playback order information indicating playback order assigned to a plurality of pieces of music information under a predetermined condition.
  • Music feature information generating means for generating music feature information indicating features, and a playback order for displaying the presentation information indicating the music information based on the acquired playback order information and the generated music feature information
  • a playback order feature information generating means for generating feature information, a display control means for controlling display of the playback order feature information, and the playback order input by the user according to the display of the playback order feature information.
  • Strange And having the change information capturing means for capturing a change information indicating the content, and a reproduction order changing means for changing the reproduction order information Te based, the captured change information.
  • the music information playback apparatus made according to the present invention to solve the above-mentioned problem is a playback order indicating a playback order assigned under a predetermined condition corresponding to a plurality of music information.
  • the playback order change support unit according to any one of claims 1 to 5 is provided, and the playback order change support unit has changed.
  • the plurality of pieces of music information are reproduced in the reproduction order indicated by the reproduction order information.
  • the playback order change support method according to claim 7 made according to the present invention to solve the above-mentioned problem is the playback order information indicating the playback order assigned to a plurality of pieces of music information under a predetermined condition.
  • FIG. 1 is a configuration diagram showing an example of a configuration of a music information playback device incorporating a playback order change support unit of the present invention.
  • FIG.2 A display example of the music icon corresponding to each music on the playback order feature screen, where (a) shows the X-axis in playback order and (b) shows the Z-axis in playback order. Each is shown.
  • FIG. 3 is a flowchart showing a playback order change support process executed by the system control unit of FIG. 1.
  • FIG. 10 is a diagram showing a display example of playback order feature information for explaining the first example, where (a) shows before change and (b) shows after change.
  • FIG. 5 is a diagram showing a display example of playback order feature information for explaining a change example 2 of playback order information, where (a) shows before change and (b) shows after change, respectively.
  • FIG. 6 is a diagram showing a display example of reproduction order feature information for explaining a third modification of reproduction order information.
  • FIG. 7 is a diagram showing a display example of reproduction order feature information for explaining a modification example 4 of reproduction order information, where (a) shows before change and (b) shows after change, respectively.
  • FIG. 1 is a block diagram showing an example of the configuration of a music information playback apparatus incorporating the playback order change support unit of the present invention.
  • a music information playback device 1 incorporating a playback order change support unit of the present invention includes an information playback unit 11, an information output unit 12, a music feature quantity extraction unit 13, an information storage unit 14, An operation / display unit 15, a microphone 16, a voice recognition unit 17, a communication unit 18 for performing data communication with the information distribution server 2 via the network 3, and a system control unit 19 are configured.
  • the information reproduction unit 11 is controlled by the system control unit 19 under the control of a CD (Compact Disc: CD-DA (Digital Audio), CD-R, CD-R / W, etc.), MD (Mini Disc). Recording media such as DVD (Digital Ver satile Disc: DVD-Audio, DVD-Video, DVD-R, DVD-RW, etc.) or card-type recording media (eg memory sticks and SD cards) ) (An example of the presentation information of the present application) recorded in (), and the music is output to the information output unit 12, the music feature amount extraction unit 13, and the information storage unit 14.
  • CD Compact Disc: CD-DA (Digital Audio), CD-R, CD-R / W, etc.
  • MD Mini Disc
  • Recording media such as DVD (Digital Ver satile Disc: DVD-Audio, DVD-Video, DVD-R, DVD-RW, etc.) or card-type recording media (eg memory sticks and SD cards) ) (An example of the presentation information of the present application) recorded
  • the information reproducing unit 11 when the information reproducing unit 11 reproduces music recorded on a CD (for example, CD-DA), the information reproducing unit 11 irradiates the CD with a light beam (not shown).
  • An optical pickup that optically reads recorded information and photoelectrically converts it into an electrical signal and outputs it
  • an RF amplifier that generates and outputs an RF (Radio Frequency) signal from the electrical signal output from the optical pickup, Performs predetermined demodulation processing and error correction processing, etc., converts the digital signal into a digital signal processing circuit (for example, a DSP (Digital Signal Processor)), spindle motor and optical pickup.
  • a servo circuit or the like for controlling the voice is provided, and the music is played and output.
  • the information reproducing unit 11 includes, on the recording medium, accompanying information accompanying the music (eg, text information such as the title and genre of the music (eg, rock, jazz, pop, classic, hip hop, etc.)), If the artist name, age (for example, information indicating when it was produced, etc.), country of production, etc. are recorded (for example, if the recording medium is CD-TEXT, etc.), the information playback unit 11 Under the control of the control unit 19, the associated information is read from the recording medium and output to the information storage unit 14.
  • the accompanying information is treated as an example of feature information representing the feature of the music.
  • the recording medium power other than the CD is a known technology for the configuration and function for reproducing the music, and detailed description thereof will be omitted. Further, like a multimedia player, the music may be reproduced from a plurality of recording media.
  • the information output unit 12 inputs music (digital audio signal) reproduced by the information reproduction unit 11, or audio guide information output from the system control unit 19 and the like, and receives this as an analog audio signal DAC (Digita-to-Analog Converter) for converting to analog, AMP (Amplifier) for amplifying and outputting the analog audio signal, and a speaker for outputting the amplified analog audio signal as sound waves, etc. Is now output.
  • DAC Digita-to-Analog Converter
  • AMP Analogifier
  • the music feature quantity extraction unit 13 is configured by, for example, a DSP or the like.
  • the music feature quantity extraction unit 13 inputs the music reproduced and output by the information reproduction unit 11, and the music feature quantity indicating the characteristics of the music from the music data. Is extracted and output to the information storage unit 14 and the system control unit 19
  • the music feature amount is information (for example, represented by a numerical value between 0 and 300) quantitatively indicating the feature of the music, and includes, for example, a musical tone of the music Musical sound features obtained from In the present embodiment, the music feature amount is also treated as an example of feature information indicating the music feature.
  • Musical feature values include key (musical tonality in C major, A minor, etc.), key change position (or change pattern), chord (Minor, Major), change position (or change pattern) of the chord. ), Change amount of the corresponding chord (CPM: Code Per Minute) (or rate of change (HVL)), beat (beat: constant pulse signal with strength), maximum value (or minimum value, average value) of the beat , Change position (or change pattern) of the beat, change amount of the beat (BPM: Beat Per Minute, indicating tempo) (or rate of change), maximum intensity or average intensity (average volume), change in volume Position (or change pattern), etc.
  • CCM Code Per Minute
  • HVL rate of change
  • beat beat: constant pulse signal with strength
  • maximum value or minimum value, average value
  • Change position (or change pattern) of the beat change amount of the beat
  • BPM Beat Per Minute, indicating tempo
  • rate of change maximum intensity or average intensity (average volume), change in volume Position (or change pattern), etc.
  • the music feature value extraction unit 13 converts the music data into a high-speed Fourier transform. Transform (Fast Fourier Transform) to analyze the frequency and calculate the volume value for each frequency at a predetermined time interval along the time axis to calculate the key and its related amount (key change position etc.), the code and its related amount ( By extracting the chord change position, change amount, etc.) or detecting the envelope of the waveform related to the song data at a predetermined threshold level (the maximum value of the beat (signal), etc.) ).
  • Transform Fast Fourier Transform
  • the system control unit 19 generates (generates) music feature information having the above-mentioned accompanying information, musical sound feature value (hereinafter referred to as music feature value), etc., and the information storage unit 14 is remembered.
  • music feature information if the music information is MP (MPEG Audio Layer) 3 format information, for example, the title name, song rating, number of plays, Data such as date and time of playback can be extracted and added to the configuration.
  • MP MPEG Audio Layer
  • Such music feature information is used by the system control unit 19 to determine the tone of the music information.
  • a music tone association table preliminarily stored in the information storage unit 14 or the like that defines the correspondence between the music feature amount and the music tone is used, and is performed based on the music feature amount of the music. .
  • tunes are classified as “bright tunes”, “smooth tunes”, “quiet tunes”, and “sad tunes”, and tune characteristics are “ki”, “chord change rate (HVL ) ”,“ Beat change (BPM) ”,“ Maximum beat ”, and“ Average volume ”.
  • “high”, “medium”, and “low” indicating the level of the music feature amount are, for example, a beat change amount (BPM), and “high” is a level (numerical value) of 190 to 300. )
  • “medium” is 90-189
  • “low” is represented by a level range of 0 to 89, respectively (so “medium to high” represents a level range of 90 to 300, and “low to medium” represents a level range of 0 to 189. Represents a level range).
  • “High” is a level range of 1.2 to 2
  • “Medium” is a level range of 0.6 to 1.19
  • “Low” is a range of 0 to Each is represented by a level range of 0.59.
  • “key” it is possible to indicate “No major” or “B minor”, which is also expressed in a certain level range, for example.
  • the music tone discrimination process is performed with reference to such a music tone association table, for example, the music feature amount of the identified music satisfies the music feature amount level corresponding to "bright music”. It is determined whether or not the power (in other words, whether it falls within the numerical range) is satisfied, and if it is satisfied, the music is determined to match the “bright music” (the same applies to other music tones). Once the tune of the music is thus determined, information indicating the determined tune is registered in a music list described later in association with the music.
  • the music tone is also treated as an example of music feature information representing the characteristics of the music.
  • the information storage unit 14 includes, for example, a buffer memory for temporarily storing music data, an encoder Z decoder for encoding (compressing, etc.) or decoding (decompression, etc.) music data, HD ( Hard Disc) and HD drive etc. for recording music data on HD or playing back from HD.
  • a buffer memory for temporarily storing music data
  • an encoder Z decoder for encoding (compressing, etc.) or decoding (decompression, etc.) music data
  • HD Hard Disc
  • HD drive etc. for recording music data on HD or playing back from HD.
  • the information storage unit 14 may be configured to include a recording medium such as an MD, a DVD-RW, or a card-type recording medium.
  • the information storage unit 14 compresses, for example, the music data output from the information reproduction unit 11 and records the compressed data in HD, and the information reproduction unit 11 1 The associated information output from is recorded in the HD in association with the music. Further, the information storage unit 14 records the music feature quantity output from the music feature quantity extraction unit 13 in association with the music piece under the control of the system control unit 19! /
  • the information storage unit 14 is distributed under the control of the system control unit 19, for example, from the information distribution server 2 via a network (for example, composed of the Internet, a mobile communication network, etc.) 4, and the communication unit 18 of the music received via 18 and accompanying information accompanying this Recorded on the HD.
  • a network for example, composed of the Internet, a mobile communication network, etc.
  • the musical tone feature value of the music acquired from the information distribution server 2 is also extracted by the music feature value extraction unit 13 at the time of acquisition, for example, and recorded in association with the music.
  • each piece of music information recorded on the HD in the information storage unit 14 is given a unique registration number (for example, a serial number) and is managed in a list.
  • a unique registration number for example, a serial number
  • management information such as music feature quantities are registered in the song list.
  • the music list data is recorded in HD, for example, and is appropriately read and used by the system control unit 19.
  • the accompanying information accompanying the music is input by the user operating the display unit 15 when the music data is recorded on the HD, and is registered in the music list as the management information. You may do it.
  • the system control unit 19 reads, for example, TOC (Table of content) information recorded in the innermost periphery of the CD, and uses the TOC information as a key to read a known CDDB (CD database).
  • TOC Table of content
  • CDDB CD database
  • the operation / display unit 15 includes, for example, a touch panel type display panel (for example, a liquid crystal panel). Under the control of the system control unit 19, the management information included in the music list and various instructions are given by the user. The operation buttons for input etc. are displayed! When such an operation button is pressed, an instruction signal corresponding to the operation button is output to the system control unit 19. Furthermore, a music icon as an example of a display object corresponding to each music is displayed on the display panel, and the music icon is pressed (touched).
  • an instruction signal indicating, for example, a reproduction instruction of the music corresponding to the music icon is output to the system control unit 19.
  • a remote control provided with the operation button may be used in combination.
  • the microphone 16 detects (collects) sounds related to various instructions uttered by the user and outputs the sound signals to the sound recognition unit 17.
  • the speech recognition unit 17 performs known speech recognition processing, performs frequency analysis of the speech signal from the microphone 16, and selects the most suitable candidate from a group of speech speech candidates prepared in advance. Thus, information included in the audio signal (for example, instruction information for selecting a music piece) is recognized and output to the system control unit 19.
  • the system control unit 19 includes a CPU having a calculation function, a working RAM, various processing programs (including an information processing program and a display control processing program), a ROM for storing data, and the like. This is an example of the information processing apparatus and the display control apparatus.
  • the information processing program and the display control processing program may be downloaded from a predetermined storage device connected to the network 3, for example, or recorded on a recording medium such as a CD-ROM. It may be read via the drive of the recording medium.
  • the system control unit 19 performs overall control of the music information playback device 1 and performs music recording and playback control and the like. ing.
  • the system control unit 19 selects a music to be reproduced from music pieces registered in the music list (that is, a plurality of music recorded on the HD) based on a predetermined selection condition.
  • the predetermined selection condition may be a preset condition or a condition instructed by the user. For example, if the user instructs the condition “Select 20 songs from rock or jazz”, the management information of each song registered in the song list is referred to, and the music corresponding to rock or jazz is found. The song will be selected. Alternatively, when the user gives an instruction of the condition “select all songs registered in the song list”, all the songs registered in the song list are selected.
  • the system control unit 19 uses, for example, the music allocated under predetermined conditions such as the above-described registration number order, the title name of the music set by the user, and the artist order. Set the playback order in which information is played back, and display the song list in that playback order. indicate.
  • the playback order can be in various forms such as being stored as playback order information in the information storage unit 14, stored in association with music information, or generated and stored when the program is started.
  • the system control unit 19 is an information storage unit (playback order information storage unit) that stores playback order information (or information corresponding thereto) indicating the playback order as the playback order information acquisition unit in the claims.
  • the reproduction order information is acquired from Then, as the music feature information generating means in the claims, the music feature information indicating the characteristics of the music information corresponding to the reproduction order information acquired by the reproduction order information acquiring means is generated.
  • the music feature information if it is stored in the information storage unit 14 in advance, the music feature information associated with the music information corresponding to the playback order information is extracted therefrom, In this case, the music feature information is generated as described above.
  • the system control unit 19 serves as reproduction order feature information generation means in the claims, and includes reproduction order information acquired by the reproduction order information acquisition means and a plurality of music feature information generated by the music feature information generation means. Based on the reproduction order feature for displaying the presentation information indicating the music information on the relation area indicating the relationship between the feature arbitrarily selected by the user and the reproduction order of the plurality of music information Generate information.
  • the system control unit 19 displays each of the two feature information arbitrarily set by the user and the playback order information as X (horizontal) on the display screen of the operation / display unit 15.
  • the relationship area is formed, and the above-described regions are arranged at positions corresponding to the respective axes.
  • the reproduction order feature information for displaying the music icon corresponding to the presentation information is generated. Note that which information is assigned to which axis can be arbitrarily set by the user through the operation / display unit 15, for example.
  • FIG. 2 is a diagram showing a display example of the music icon corresponding to each music on the playback order feature screen.
  • (A) is when the X axis is in playback order
  • (b) is when the Z axis is in playback order. Each case is shown.
  • the amount of beat change ranges from 1 to 300
  • the average volume ranges from 1 to 2.
  • the era has a level power up to 1960, 1970, 1980, 1990, and 2000 (the era may be a level from the past (eg, 1600s).
  • the interval is also every year (for example, ⁇ , 2002, 2003, 2004, etc.).
  • the playback order feature screen example shown in FIG. 2 five music icons 51 to 55 having different sizes are shown.
  • the titles of the respective music (FIG. 3).
  • the song title (Track A, Track ⁇ ⁇ ) is displayed, and the jacket image corresponding to each song is displayed on the song icon.
  • the image (for example, stored in advance) may be displayed.
  • the X-axis direction represents the playback order
  • the Y-axis direction represents the BPM (beat variation) level
  • the Z-axis direction represents the age of the music.
  • the music icon 53 of a music with a high (high) average volume level is positioned on the upper side in the Y-axis direction.
  • the background screen excluding a plurality of music icon portions is displayed in a color, pattern or picture corresponding to the overall characteristic information representing the characteristics of the entire music described above.
  • the sizes of the music icons 51 to 55 each represent the level of the era, and the music icons are smaller in size as the music is older (for example, the 1950s) (image). In particular, the older age (for example, the 1950's) as it moves in the depth direction (Z-axis).
  • the X-axis direction represents the average volume
  • the Y-axis direction represents the BPM level
  • the Z-axis direction represents the playback order.
  • the number of power icons indicating the case where only the four music icons 51 to 54 described above are displayed varies depending on the display target.
  • the music located in the upper right is a song with good momentum (for example, dance music), while the music located in the lower left is gentle. It is becoming a quiet song (such as a ballad).
  • the size of the music icons 51 to 54 indicates the playback order.
  • the slower the playback order the smaller the music icon size (in terms of image, the depth of the paper (Z-axis )
  • the playback order becomes slower toward the direction).
  • the system control unit 19 When the displayed music icon is specified (touched), the system control unit 19 performs, for example, the reproduction processing of the music corresponding to the music icon. Number of selected music When the number of songs increases, multiple music icons displayed on the display screen are displayed in layers.
  • the music icons 51 to 54 may not be displayed in a display color according to the music feature, or each icon may be displayed in a different display color. However, it can be in various forms. Further, in this best mode, it is possible to provide a two-dimensional reproduction order feature screen based on one feature and a reproduction order for explaining the case of displaying as a three-dimensional reproduction order feature screen.
  • FIG. 3 is a flowchart showing the playback order change support process executed by the system control unit of FIG.
  • a reproduction order change support processing program for causing the system control unit 19 to execute a reproduction order change support process is stored in the information storage unit 14, and this program is stored in the system.
  • the system controller 19 will function.
  • step S11 reproduction order information acquisition means shown in FIG.
  • the playback order information is acquired from 14 and stored in the working RAM, and then the process proceeds to step S12.
  • the playback order information As for the acquisition of the playback order information, the playback order information corresponding to the music information to be played back and the subsequent music information is acquired.
  • step S12 the feature display condition is acquired from the information storage unit 14 or the like, and the work RA is performed. Is stored in M, and then proceeds to Step SI 3.
  • the feature display condition is to set items (axis arrangement) preset by the user or the like for each axis on the playback order feature screen and a screen pattern such as the type of icon.
  • step S13 music feature information generating means
  • music feature information indicating each feature of the music information corresponding to the obtained reproduction order information is acquired from the information storage unit 14 and associated with the reproduction order information. Is stored in the working RAM, and then the process proceeds to step S14.
  • step S14 playback order feature information generating means
  • the features arbitrarily selected by the user based on the playback order information in the working RAM, the song feature information and the feature display conditions, and the plurality of songs Reproduction order characteristic information for displaying the music icon (presentation information) indicating the music information on the relation area indicating the relation with the reproduction order of the information is generated and stored in the working RAM, and then the process goes to step S15. move on.
  • step S15 display control means
  • the operation / display unit 15 is instructed to display the reproduction order feature information in the working RAM, and then the process proceeds to step S16.
  • the operation / display unit 15 displays a playback order feature screen (see FIG. 2) based on the playback order feature information according to the display instruction. Note that, when displaying on a different terminal device, the terminal device is instructed to display the reproduction order feature information via the communication unit 18.
  • step S 16 it is determined whether or not there is an input from the operation / display unit 15. If it is determined that there is no input (N in S16), this determination process is repeated to wait for input from the user. On the other hand, if it is determined that there is an external force input (Y in S16), the process proceeds to step S17.
  • step S 17 change information fetching means
  • changes to the playback order such as deletion of music, addition of music, movement of playback order, etc.
  • the contents are extracted, taken as change information indicating the change contents, stored in the working RAM, and then the process proceeds to step S18.
  • the selection is detected based on the touch position of the touch panel of the operation / display unit 15 by the user, etc., but various changes are specified by selecting a predetermined position.
  • the menu to be displayed can be displayed, and the selection contents for the menu can be detected.
  • step S 18 production order changing means
  • the reproduction order information to be changed is specified and changed, and the change result is reflected in the reproduction order information stored in the information storage unit 14, and then the process proceeds to step S19.
  • step S19 the playback order feature information displayed on the operation / display unit 15 is updated based on the changed playback order information.
  • step S20 the updated playback order feature information is updated.
  • the update display is instructed to the operation / display unit 15, and then the processing is terminated.
  • the operation / display unit 15 displays a playback order feature screen (see FIG. 2) changed by the user based on the playback order feature information.
  • step S20 the playback order changing process described above is terminated when a termination request is received from the user or the like after step S20, and if another modification is requested, step S16 and subsequent steps This process can be repeated, or the process can be terminated when reproduction of music information is requested.
  • FIG. 4 is a diagram showing a display example of the reproduction order feature information for explaining the modification example 1 of the reproduction order information.
  • (A) shows before change
  • (b) shows after change.
  • the X-axis shows the playback order
  • the Y-axis shows the BPM
  • the Z-axis shows the age
  • the basic configuration is the same as Fig. 2 (a), so the description of the screen configuration is omitted.
  • the playback order is the title names of Track A, Track C, Track E, Track D, Track B, Track F, Track G, and so on. And in this best mode, considering the ease of viewing the playback order feature screen, we will explain the case of displaying music information of 5 sentences from the playback target, but the number of display items considers the screen size etc. It is set arbitrarily according to user settings.
  • the music information playback device 1 receives a playback order change request from the user, the playback order information corresponding to the music list from the information storage unit 14 as described above, The feature display condition and the music feature information are acquired, and the playback order feature information is generated based on these, and the playback order feature screen shown in FIG. 4 (a) is displayed on the operation panel 15 based on this information.
  • the track icon 53 of the track C that the user wants to change is displayed.
  • change information indicating the change contents of deletion of Track C is taken from this detection result, and the playback order information corresponding to Tmck C is deleted based on this change information, and the playback order is also displayed.
  • the information in the playback order corresponding to the subsequent information is raised.
  • the playback order feature information is updated and displayed so as to correspond to Track F after Track B.
  • track icons 51, 55, 54, 52, 56 are displayed in the order of playback of Track A, Track E, Track D, Track B, and Track F.
  • the music information playback apparatus 1 detects that the user has selected an arbitrary music icon on the playback order feature screen, the music information highlight (rust) portion corresponding to the music icon is displayed. Play for confirmation. Therefore, the user confirms the playback order based on this playback, and if the playback order is unsatisfactory, the above-described changes are repeated until the user's preference is approached. It should be noted that the user may be allowed to make a judgment only by displaying without performing confirmation playback.
  • the change method for adding the new track F music icon 56 at the end of the playback order has been described, but the present invention is not limited to this.
  • Various forms such as changing the track F music icon 56 to the position where the icon 53 was displayed can be used.
  • the music icon can be deleted in various forms such as by simply touching the icon or by voice recognition such as “Delete Track C from the list”.
  • FIG. 5 is a diagram showing a display example of reproduction order feature information for explaining the modification example 2 of the reproduction order information.
  • (A) shows before change
  • (b) shows after change.
  • the music information playback apparatus 1 Upon receiving a user-powered playback order change request, the music information playback apparatus 1 acquires playback order information, feature display conditions, and music feature information corresponding to the song list from the information storage unit 14 as described above. Based on these, playback order feature information is generated, and based on this information, Display the playback order feature screen shown on the operation panel 15.
  • the detection result power is also deleted from Track E and D.
  • the change information indicating the change contents is taken in, and the playback order information corresponding to T racks E and D is deleted based on the change information, and the playback order information corresponding to the playback order is moved up one by one.
  • deletion of a plurality of music icons can be performed by tracing the tracks E and D on the touch panel of the operation / display unit 15 as shown in FIG. 5 (a). Power to explain the case of selecting an icon and moving it to the trash can 60 Select a group in the change menu and perform voice operations. Also, “Delete middle track”, “Delete right track”, “Track E” Various forms such as “Delete Track D from the list” etc. can be input by the user through the microphone 16 and operated by voice.
  • the playback order feature information is updated and displayed so as to correspond to Tracks F and G after Track B as Tracks E and D are deleted.
  • the music icons 51, 53, 52, 56, and 57 are displayed in the playback order of Track A, Track C, Track B, Track F, and Track G, and the BPM is almost the same. You can see that the music is being played. If the playback order is unsatisfactory as in the above-described modification example 1, the above-described change is repeated until the user's preference is approached.
  • FIG. 6 is a diagram showing a display example of reproduction order characteristic information for explaining a third modification example of reproduction order information.
  • the music information playback apparatus 1 acquires playback order information, feature display conditions, and song feature information corresponding to the song list from the information storage unit 14 as described above. Based on these, the playback order feature screen is divided into a plurality of screens, and playback order feature information is generated so that each of the divided segment areas E is displayed in a different color. Display the playback order feature screen shown in 6 on the operation panel 15.
  • the segment area E corresponds to the segment area E. It is imported as change information indicating the change contents of the deletion of the music icon, and the corresponding playback order information is deleted based on this change information, and the playback order information corresponding to the playback order and thereafter is moved up one by one. Since the subsequent processing is the same as the above-mentioned changes 1 and 2, description thereof will be omitted. In this way, since the user only has to select the segmented area E, the operation can be simplified.
  • FIG. 7 is a diagram showing a display example of reproduction order feature information for explaining the modification example 4 of reproduction order information, where (a) shows before change and (b) shows after change.
  • the music information playback apparatus 1 Upon receiving a user-powered playback order change request, the music information playback apparatus 1 acquires playback order information, feature display conditions, and song feature information corresponding to the song list from the information storage unit 14 as described above. Based on these, reproduction order feature information is generated, and on the basis of this information, the reproduction order feature screen shown in FIG.
  • the operation's panel unit 15 has a tune and music that rises as shown by the locus L in FIG. 7 (b). ! /,
  • the song has been changed in the playback order in which the number of songs changes.
  • Track icons 51, 53, 55, 52, 54 are displayed in the playback order of Track A, Track C, Track E, Track B, and Track D. It is displayed and it can be seen that it is played back as the excitement change that the user likes.
  • a music information power in the playback order may be derived as a graph showing the excitement change and transmitted to the user as a sound.
  • the music information playback device 1 changes according to the operation.
  • the music order icons 53, 51, 55, 54, 52 are displayed in the playback order of the changed playback order information by updating and displaying the playback order feature information according to this change.
  • Track A that exists before C may be deleted.
  • the Track C song icon 53 by long-pressing the Track C song icon 53, the Track A song icon 51 is moved to the trash can 60, and the playback order information is displayed in Track C, Track E, Track D, Track
  • the operation is not limited to the long pressing operation of the music icon.
  • the music icon 53 may be moved in front of Track A while the music icon 53 is pressed. You may make it change as arbitrary orders.
  • a button “similar music” is displayed on the screen, and the music icon 53 of the music icon 53 of “Track C” shown in FIG.
  • the music feature amount similar to that of Track C may be set in the playback order.
  • the BPM of Track F shown in FIG. Because it is similar to PM, Track F moves up in the order of playback, and in addition to Track A, Track E, Track D, and Track B, track features with similar music features (eg, BPM) Track J and Track K move forward as the playback order, and the playback order information is changed to Track C, Track F, Track I, Track J, Track ⁇ ⁇ .
  • Each music icon is displayed in the playback order of the changed playback order information.
  • the similarity of the music feature amount for example, music pieces that fall within the range (high, medium, low) of the selected music piece are judged to be similar.
  • the above-described operation is not limited to the long-press operation on the touch panel, but may be performed by a voice operation using the above-described voice recognition function.
  • the modification examples of the reproduction order information can be realized in various forms, and various modifications can be adopted as long as they do not depart from the gist of the present invention. It is.
  • the relation area indicating the relationship between the characteristics of the music arbitrarily selected by the user and the playback order of a plurality of music Playing order feature information that displays music icons (presentation information) 51 to 57 is generated and displayed, change information input by the user is captured according to this display, and information is based on this change information.
  • the storage unit (playback order information storage means) 14 stores and changes the playback order information, the user can determine the characteristics of the music for a plurality of pieces of presentation information from the displayed playback order feature information. It is possible to change the playback order easily and quickly by grasping the relationship with the playback order, that is, the characteristics of the entire music.
  • the playback order information corresponding to the music information to be played and the subsequent music information is acquired, and the presentation information indicating the music information corresponding to the playback order information is displayed in the related area. Therefore, the user can easily grasp the characteristics of the music to be played and the music after that, so that the music to be played next time can be instantly changed to the user's favorite music. Can be changed.
  • the related area of the reproduction order feature information is divided into a plurality of divided areas, and the reproduction order characteristic information is generated and displayed so that each of the divided areas is displayed in different display colors. Accordingly, the change information indicating the display color selected by the user is taken in, and the music icons (presentation information) 51 to 57 displayed in the division area indicated by the display color are deleted. Is a division
  • the music icons 51 to 57 can be deleted simply by selecting the area with the display color, so that the playback order information can be quickly changed.
  • the reproduction order change support unit when the reproduction order change support unit is incorporated into the music information reproduction apparatus 1, the power reproduction order change support unit described above is provided as an application program, and the personal computer It is possible to adopt various forms such as an audio apparatus, a form terminal apparatus, and a mobile phone functioning as a playback order change support unit (apparatus).

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

La présente invention décrit un procédé de prise en charge du changement d'ordre de régénération pour soutenir un changement rapide d'un ordre de régénération satisfaisant aux goûts d'un utilisateur. Les informations concernant l'ordre de régénération pour afficher les informations de présentation afin de présenter les informations sur le morceau de musique sont générées sur la zone de relation indiquant la relation entre un ordre de régénération, alloué sous une condition prédéterminée à plusieurs informations de morceaux de musique et dans lequel les informations du morceau de musique sont régénérées, et les caractéristiques du morceau de musique sélectionné arbitrairement par l'utilisateur et qui sont affichées dans un dispositif d'affichage ou similaire. Lorsque les informations de changement saisies en fonction de cet affichage par l'utilisateur sont extraites, les informations sur l'ordre de régénération stockées par le moyen de stockage sont modifiées sur la base des informations extraites.
PCT/JP2006/306164 2005-03-31 2006-03-27 Unite de prise en charge du changement d'ordre de regeneration, dispositif de regeneration d'informations de morceau de musique et procede de prise en charge du changement d'ordre de regeneration WO2006106631A1 (fr)

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JP2014190788A (ja) * 2013-03-27 2014-10-06 Zenrin Datacom Co Ltd 地点登録装置、地点登録方法及び地点登録用プログラム
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