WO2006025487A1 - 楽曲再生装置及び楽曲再生方法等 - Google Patents
楽曲再生装置及び楽曲再生方法等 Download PDFInfo
- Publication number
- WO2006025487A1 WO2006025487A1 PCT/JP2005/015996 JP2005015996W WO2006025487A1 WO 2006025487 A1 WO2006025487 A1 WO 2006025487A1 JP 2005015996 W JP2005015996 W JP 2005015996W WO 2006025487 A1 WO2006025487 A1 WO 2006025487A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- music
- reproduction
- music data
- playback
- tone
- Prior art date
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- 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
- G11B27/19—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
-
- 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
- G10H2240/085—Mood, i.e. generation, detection or selection of a particular emotional content or atmosphere in a musical piece
Definitions
- the present invention relates to a technical field of a music reproducing apparatus and method for reproducing music data according to a reproduction list in which music data having a predetermined music tone is registered.
- HD Hard Disc
- MP MPEG Audio Layer
- ATRAC Adaptive TRansform Acoustic Coding
- Patent Document 1 Japanese Patent Laid-Open No. 2004-5862
- an object of the present invention is to provide a music playback device, a music playback method, and the like that can play back music data so as to prevent the user from getting bored.
- a music feature amount acquisition unit that acquires a music feature amount indicating each feature of a plurality of music data recorded in the recording unit,
- a music tone discriminating means for discriminating whether or not each of the music data has a predetermined music tone based on the music feature quantity, and a plurality of music data discriminated to have the music tone in a predetermined reproduction order
- a playlist registration means for registering in a playlist corresponding to the tune, a playback mode selection receiving means for receiving selection of a playback mode for changing the predetermined playback order, and a plurality of music data registered in the playlist
- a reproduction list reconstructing means for rearranging all or a part of the music data in the reproduction order according to the reproduction mode, and a reproduction control means for reproducing music data in the rearranged reproduction order; It is characterized by providing.
- the reproduction list reconstructing means rearranges all or a part of the plurality of music data alternately in order of high music level, low order, low order.
- the reproduction list reconstructing means rearranges all or a part of the plurality of music data in the order of the above-mentioned music tone level in order of high, low or high.
- the play list reconstructing means is configured to play a part of music data having a music tone level equal to or higher than a predetermined level among a plurality of music data registered in the play list according to the reproduction mode. It is characterized by rearranging in order.
- the play list reconstructing means may play a part of the music data having a music tone level equal to or lower than a predetermined level among the plurality of music data registered in the play list according to the reproduction mode. It is characterized by rearranging in order.
- the playlist restructuring means includes a plurality of songs registered in the playlist. A part of music data in which the music tone level is not less than the first level and not more than the second level is rearranged in the reproduction order corresponding to the reproduction mode.
- the play list reconstructing means arranges music data other than the music data that has been played once among the plurality of music data registered in the play list in the playback order according to the playback mode. It is characterized by changing.
- a computer acquires a music feature amount indicating each characteristic of a plurality of music data recorded in a recording device, and the acquired Based on the music feature amount, it is determined whether or not each of the music data has a predetermined music tone, and a plurality of music data determined to have the music tone are arranged in a predetermined playback order, and reproduction corresponding to the music tone is performed.
- the music reproduction processing program is recorded so as to be readable by a computer.
- FIG. 1 is a diagram showing a schematic block example of an information reproducing / recording apparatus in the present embodiment.
- FIG. 2 is a diagram showing an example of a table that defines the relationship between music tunes and music feature quantities.
- FIG.3 When the music data is played according to the play list, It is a flowchart which shows an example of a raw process.
- FIG. 4 is a diagram showing an example of a state in which music data is registered in a playlist, and then the playlist is reconstructed.
- FIG. 1 is a diagram showing a schematic block example of the information reproducing / recording apparatus according to the present embodiment.
- an information reproduction / recording apparatus 1 includes an information reproduction unit 11, an information output unit 12, a music feature amount extraction unit 13, an information recording / reproduction unit 14, an operation unit 15, a display unit 16, and a system.
- a control unit 17 is provided.
- the information reproducing unit 11 is controlled by the system control unit 17 under the control of a magnetic tape, a CD (Compact Disc:
- CD-DA Digital Audio
- CD-R Compact Disc
- CD—RZW etc.
- MD Mini Disc
- DV D Digital Versatile Disc: DVD-Audio, DVD-Video, DVD-R, DVD—RW, etc.
- music data recorded on a recording medium such as a card-type recording medium (for example, a memory stick)
- the music data is reproduced as an information output unit 12, a music feature amount extraction unit 13, and information
- the data is output to the recording / reproducing unit 14.
- the information reproducing unit 11 reproduces music data recorded on a CD (for example, CD-DA)
- the information reproducing unit 11 transmits a light beam to the CD (not shown).
- An optical amplifier that irradiates and optically reads recorded information, photoelectrically converts it into an electrical signal and outputs it, an RF signal that generates and outputs an electrical signal force RF (Radio Frequency) signal output from the optical pickup, and the like
- a digital signal processing circuit that performs predetermined demodulation processing and error correction processing on the RF signal, converts it to a digital signal, and reproduces music data (compressed and then subjected to decoding processing)
- it is composed of a DSP (Digital Signal Processor) and the like, and a servo circuit that servo-controls the spindle motor and the optical pickup, and reproduces and outputs the music data.
- DSP Digital Signal Processor
- a servo circuit that servo-controls the spindle motor and the optical pickup, and reproduces and outputs the music data.
- the configuration and function for reproducing the recording medium power music data other than the CD is a well-known technique, and a detailed description thereof will be omitted.
- the information output unit 12 is music data reproduced and output by the information reproducing unit 11.
- Digital audio signal is input and converted into an analog audio signal DAC (Digital-to-Analog Converter), AMP (Amplifier) that amplifies and outputs the analog audio signal, and the amplified analog audio signal It is equipped with a speaker that outputs sound waves, and music is output from the speaker!
- DAC Digital-to-Analog Converter
- AMP Analogifier
- the music feature quantity extraction unit 13 is configured by, for example, a DSP or the like, and inputs the music data reproduced and output by the information reproduction unit 11, and the music feature indicating the characteristics of the music data from the music data The amount is extracted and output to the information recording / reproducing unit 14 and the system control unit 17.
- the music feature amount is information (for example, represented by a numerical value between 0 and 100) that quantitatively indicates the feature of the music, and includes, for example, the musical tone of the music Musical sound features obtained from
- Musical sound features include key (tune tonality in C major, A minor, etc.), key change position (or change pattern), chord (chord or chord string), change of the chord Position (or variation pattern), amount of change (CPM) (or rate of change (HVL)), beat (beat: constant pulse signal with strength), maximum value (or minimum value) of the beat , Average) Change position (or change pattern) of the beat, amount of change (BPM) (or rate of change) of the beat, maximum intensity or average intensity of the tone, volume, change position (or change pattern) of the volume.
- the music feature value extraction unit 13 performs fast Fourier transform ( (Fast Fourier Transform) and frequency analysis to calculate the volume value for each frequency at a predetermined time interval along the time axis, and the key and its related amount (key change position etc.), the code and its related amount (Code The position of the beat and the amount of change (such as the maximum value of the beat (signal)) by extracting the waveform envelope related to the music data at a predetermined threshold level. Perform extraction.
- Fast Fourier transform (Fast Fourier Transform) and frequency analysis to calculate the volume value for each frequency at a predetermined time interval along the time axis, and the key and its related amount (key change position etc.), the code and its related amount (Code The position of the beat and the amount of change (such as the maximum value of the beat (signal)) by extracting the waveform envelope related to the music data at a predetermined threshold level.
- the music feature quantity extraction unit 13 performs, for example, the tempo and rhythm of the music, and the position and frequency of the chorus part of the music, the key, beat, and chord of the chorus part. , And amounts related thereto may be extracted by known methods.
- the information recording / reproducing unit 14 compresses, for example, the music data reproduced and output by the information reproducing unit 11 to provide HD, MD, CD-R / W, DVD-R. / W, or recorded on a recording medium (recording means) such as a card-type recording medium, and recorded (stored) in association with the music data, which is extracted and output by the music feature quantity extraction unit 13 It becomes.
- a recording medium such as a card-type recording medium
- the information recording / reproducing unit 14 reproduces the music data recorded on the recording medium (recording means) under the control of the system control unit 17 and outputs it to the information output unit 12, or the recorded music
- the feature amount is read and output to the system control unit 17.
- the information recording / reproducing unit 14 encodes a notch memory, a notch memory for temporarily storing music data, and music data (not shown).
- Encoder Z decoder for compression (decompression etc.) or decoding (decompression etc.), HD as recording means, and HD drive etc. for recording music data and music features on HD or playing from HD etc. Record music data, etc., or play and output the music data. Since the configuration and function for reproducing and recording music data from a recording medium (recording means) other than HD are known techniques, Detailed description is omitted.
- the operation unit 15 includes a plurality of operation buttons for inputting various instructions from the user (for example, instructions for reproduction and recording of music data, and further display instructions, selection instructions, etc.).
- an operation button is pressed by the user, an instruction signal corresponding to the operation button is output to the system control unit 17.
- the display unit 16 includes a display panel (for example, a liquid crystal panel or the like) for displaying information related to music data. Under the control of the system control unit 17, information related to music data (eg, title, performance time) Etc.) are displayed.
- a display panel for example, a liquid crystal panel or the like
- the system control unit 17 includes a CPU having a calculation function, a working RAM, and various processing programs (including a music playback processing program: the music playback processing program is based on, for example, a predetermined server on the Internet. It may be downloaded, for example, it may be recorded on a recording medium such as a CD ROM and read via a drive of the recording medium.
- a music playback processing program is based on, for example, a predetermined server on the Internet. It may be downloaded, for example, it may be recorded on a recording medium such as a CD ROM and read via a drive of the recording medium.
- the system control unit 17 as a computer performs overall control of the entire information reproducing / recording apparatus 1, and the music feature amount acquisition means of the present application. It functions as music tone discrimination means, reproduction list registration means, reproduction mode selection reception means, reproduction list reconstruction means, reproduction control means, and the like.
- the system control unit 17 controls the information reproduction unit 11 or the information recording / reproduction unit 14 to reproduce the music data according to the instruction signal from the operation unit 15, or the music data and
- the information recording / reproducing unit 14 is controlled to record the music feature amount and the like.
- the system control unit 17 causes the display unit 16 to display various types of information such as a reproduction list in accordance with an instruction signal from the operation unit 15.
- the system control unit 17 is recorded in, for example, HD as a music feature amount acquisition unit when a user command is input through the operation unit 15 in accordance with a reproduction instruction according to the reproduction list.
- a music feature amount indicating each feature of the plurality of music data is acquired (read), and each piece of music data is selected and stored by the user in advance, for example, based on the acquired music feature amount as a music tone discrimination means. It is determined whether or not it has the tone (eg, bright, crisp, quiet, sad, or healed).
- FIG. 2 is a diagram showing an example of a table that defines the relationship between the music tone and the music feature amount, and the system control unit 17 performs the music tone discrimination while referring to the table shown in FIG. It will be.
- the melody shows “bright”, “noisy”, “quiet”, “sad”, and the song features are “key”, “chord change rate ( “HVL)”, “beat change (BPM)”, “maximum beat value”, and “average tone intensity (average level)”.
- “high”, “medium”, and “low” mean the level of each music feature amount.
- “high” is a numerical value range of 80 to: LOO, and “medium”.
- each music feature amount acquired for a piece of music data is selected in advance by a predetermined music tone (for example, selected by the user). It is determined whether or not the power (in other words, the power that falls within the above numerical range) that satisfies the level of each music feature amount shown in FIG. It is determined that the music tone has the tone.
- a level such as "pretty bright”, “normally bright”, “slightly bright”, “slightly bright” (this)
- a tone level the same applies to bright, crisp, quiet, sad, and healed.
- the music tone level of each piece of music data is obtained by comprehensively considering the level of each piece of music feature value and is digitized (for example, an integrated value or average value of music feature values). For example, in Fig.
- the system control unit 17 has the music tone as the playlist registration means as described above.
- a plurality of discriminated pieces of music data are registered in a play list corresponding to the music tone while arranging them in a predetermined playback order (for example, in order of increasing or decreasing the music tone level of the music data or registration order) (or new (A playlist corresponding to the music tone is generated) (music data registered in the playlist is temporarily stored in a buffer memory in the information recording / playback unit 14, for example), and the playlist is used as a playback control means. Multiple music data are played in the playback order of the music data registered in.
- the system control unit 17 works as a playback mode selection accepting unit when, for example, a user selects a playback mode for changing the predetermined playback order via the operation unit 15.
- the selection is accepted, and as a playlist restructuring means, all or a part of the plurality of music data registered in the playlist is rearranged in the playback order according to the playback mode related to the selection, and the playlist is sorted.
- the music data is reconstructed and reproduced as reproduction control means in the rearranged reproduction order.
- examples of the playback mode include “alternate playback of music with a high tone level (also called a score) and music with a low tone” and “musical tone level is slightly high (eg, slightly brighter). ) "Playing music”, “Playing music with a very high tone level (for example, bright music)”, etc.
- There are various playback modes and the user selects the playback mode according to the mood at that time (for example, wants to change the mood) In this case, select “alternate playback of music with high and low tone levels”).
- the music level is a predetermined level (for example, the integrated value of the music feature value is 300) or more (or a predetermined level (for example, the music feature value integrated value is 100 or less), or the music tone level is the first level (for example, the music feature value integrated value is 100 or more) and the second level ( For example, it is configured so that music data other than music data that has been reproduced once is selected, or music data that is within a predetermined range with a music feature value integrated value of 300) or less is selected. Configure the music data so that the multiple pieces of music data are alternately arranged in the order of high tone level and low tone level, or in order of high or low tone level.
- FIG. 3 is a flowchart showing an example of the music playback process of the system control unit 17 when music data is played according to the play list.
- the music reproduction process shown in FIG. 3 is started, and the system control unit 17 prompts the user to select a musical tone.
- Information for example, a list of tunes
- the tune selection from the user is awaited (steps S1 to S5).
- the system control unit 17 continues to information for prompting selection of a reproduction mode (for example, The playback mode list is displayed on the display unit 16, and the playback mode selection from the user is awaited (steps S6 to S9).
- a reproduction mode for example, The playback mode list is displayed on the display unit 16, and the playback mode selection from the user is awaited (steps S6 to S9).
- “alternate reproduction of music”, “reproduction of slightly bright music”, “reproduction of fairly bright music”, and “normal reproduction” are shown as reproduction modes.
- step S6 Y
- HD One piece of music data is selected from among a plurality of pieces of music data recorded in, and the music feature amount of the music data is also acquired (read), for example, via the information recording / reproducing unit 14 (step S). 10)
- step Sl it is determined whether or not the selected music data has a bright tone, for example
- step S11: Y If it has a bright tone (step S11: Y), the system control unit 17 registers the selected song data in the playlist corresponding to the bright tone (step S12), and proceeds to step S13. . On the other hand, when the selected music data does not have a bright music tone (step S11: N), the process proceeds to step S13 where the music data is not registered in the reproduction list.
- step S13 it is determined whether or not the song data is the final song data force in HD (in other words, the force with which other song data is recorded in HD). If the music data is not the final music data in HD (step S13: N), select other music data, return to step S10, and repeat the process in the same manner as above. In this way, the music data is registered in the reproduction list while being arranged, for example, in descending order of the music tone level.
- the system control unit 17 makes a plurality of music registered in the playlist as described above.
- Select music data according to the selected playback mode that is, “alternate playback of music” from the data (for example, select all music data in the playlist), and select the music data
- the reproduction list is reconfigured by alternately arranging the reproduction order according to the “alternate reproduction of music”, that is, the music tone level is high V ⁇ order and low order (step S14).
- Fig. 4 is a diagram showing an example of a state in which music data is registered in the playlist and then the playlist is reconstructed.
- the song data is recorded in HD. After music data with a bright tone among multiple song data is registered in the playlist, all of the song data is selected and the tone levels are alternately sorted in order of high, low and high! /
- step S7 when "play a slightly brighter song" is selected in step S7, the system control unit 17 selects one song data from among a plurality of song data recorded in HD, for example. Then, perform the processing of steps S15 to S18 (same as the processing of steps S10 to S13)! In step S19, select music data according to “playing a slightly brighter music” (for example, playback) Select music data with a music tone level in the list that is less than or equal to the specified level (in other words, music data with a high music tone level (score) is excluded)), and select the music data that has been selected.
- the playback order is reconstructed by rearranging the playback order according to “playing a slightly brighter music”, for example, as shown in FIG.
- step S8 when “reproduction of a very bright music” is selected in step S8, the system control unit 17 selects one music data out of a plurality of music data recorded in HD, for example, Steps S20 to S23 (same as steps S10 to S13) are performed, and in step S24, music data corresponding to “reproduction of fairly bright music” is selected (for example, the music tone level in the playlist is predetermined). Select music data above the level (in other words, Music data with a low music tone level (score) are excluded)), and the selected music data are rearranged according to the “reproduction of fairly bright music”, for example, in order from the highest music tone level. Reconfigure the playlist.
- step S9 when “normal playback” is selected in step S9, the system control unit 17 selects one piece of music data from among a plurality of pieces of music data recorded in HD, for example, Step S25 to S28 processing power (similar to the processing in steps S10 to S13) In this case, the process proceeds to step S29 without playing the playback list.
- step S29 the system control unit 17 reproduces the selected plurality of music data according to the reproduction list (in the sorted reproduction order except for normal reproduction) (reproduction).
- the music data starts to be played (starts playing) from the information recording / playback unit 14, and is output as sound waves to the outside via the information output unit 12.
- the above playlist is stored in HD. It may be configured to be recorded and stored, and read and used later, or may be configured to be erased after playing all the music data registered in the playlist.
- the playlist is reconfigured according to the playback mode selected by the user (music data).
- the music data is not played back monotonously, so that it is possible to play back the music data that does not get the user bored.
- the music tone level (score) of the music data is subtracted (or added) by a predetermined value.
- the music reproducing device of the present application is applied to the information reproducing / recording device.
- the present invention is not limited to this.
- the information reproducing device and the information recording device have a dedicated cable.
- the present invention can be applied to any one of the information recording apparatuses.
- the music playback device of the present application can also be applied to personal computers, PDAs, etc. that can be powered by in-vehicle, home-use, or portable audio devices, and also to in-vehicle navigation devices. Applicable.
- the present invention is not limited to the above embodiment.
- the above embodiment is merely an example, and the present invention has the same configuration as the technical idea described in the claims of the present invention, and any device that exhibits the same function and effect is the present invention. It is included in the technical scope of the invention.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006531981A JPWO2006025487A1 (ja) | 2004-09-02 | 2005-09-01 | 楽曲再生装置及び楽曲再生方法等 |
US11/661,749 US20080140236A1 (en) | 2005-09-01 | 2005-09-01 | Musical Composition Reproducing Apparatus and a Method for Reproducing Musical Composition |
EP05776833A EP1793381A4 (en) | 2004-09-02 | 2005-09-01 | MUSICAL COMPOSITION REPRODUCTION DEVICE, MUSICAL COMPOSITION REPRODUCTION METHOD, ETC. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-255325 | 2004-09-02 | ||
JP2004255325 | 2004-09-02 |
Publications (1)
Publication Number | Publication Date |
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WO2006025487A1 true WO2006025487A1 (ja) | 2006-03-09 |
Family
ID=36000136
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/015996 WO2006025487A1 (ja) | 2004-09-02 | 2005-09-01 | 楽曲再生装置及び楽曲再生方法等 |
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EP (1) | EP1793381A4 (ja) |
JP (1) | JPWO2006025487A1 (ja) |
WO (1) | WO2006025487A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005321668A (ja) * | 2004-05-11 | 2005-11-17 | Sony Corp | 情報処理装置および方法、並びにプログラム |
KR101378261B1 (ko) * | 2006-09-07 | 2014-03-25 | 소니 주식회사 | 재생 장치, 재생 방법 및 재생 프로그램이 기록된 컴퓨터 판독가능 기록 매체 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090044686A1 (en) * | 2007-08-14 | 2009-02-19 | Vasa Yojak H | System and method of using metadata to incorporate music into non-music applications |
US9230528B2 (en) * | 2012-09-19 | 2016-01-05 | Ujam Inc. | Song length adjustment |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003068059A (ja) * | 2001-08-27 | 2003-03-07 | Alpine Electronics Inc | ランダム再生方法及びオーディオ装置 |
JP2003319324A (ja) * | 2002-04-19 | 2003-11-07 | Sony Corp | 情報記録媒体、情報記録装置、情報記録再生装置及び情報記録再生方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9906697D0 (en) * | 1998-11-20 | 1999-05-19 | Memory Corp Plc | Audio player system |
EP1241588A3 (en) * | 2001-01-23 | 2006-01-04 | Matsushita Electric Industrial Co., Ltd. | Audio information provision system |
EP1489617A1 (en) * | 2003-06-19 | 2004-12-22 | Matsuhita Electric Industrial Co., Ltd. | Music reproducing apparatus and music reproducing method |
-
2005
- 2005-09-01 JP JP2006531981A patent/JPWO2006025487A1/ja active Pending
- 2005-09-01 EP EP05776833A patent/EP1793381A4/en not_active Withdrawn
- 2005-09-01 WO PCT/JP2005/015996 patent/WO2006025487A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003068059A (ja) * | 2001-08-27 | 2003-03-07 | Alpine Electronics Inc | ランダム再生方法及びオーディオ装置 |
JP2003319324A (ja) * | 2002-04-19 | 2003-11-07 | Sony Corp | 情報記録媒体、情報記録装置、情報記録再生装置及び情報記録再生方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1793381A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005321668A (ja) * | 2004-05-11 | 2005-11-17 | Sony Corp | 情報処理装置および方法、並びにプログラム |
US7772479B2 (en) | 2004-05-11 | 2010-08-10 | Sony Corporation | Information processing apparatus, information processing method and program |
KR101378261B1 (ko) * | 2006-09-07 | 2014-03-25 | 소니 주식회사 | 재생 장치, 재생 방법 및 재생 프로그램이 기록된 컴퓨터 판독가능 기록 매체 |
Also Published As
Publication number | Publication date |
---|---|
EP1793381A4 (en) | 2008-02-27 |
JPWO2006025487A1 (ja) | 2008-05-08 |
EP1793381A1 (en) | 2007-06-06 |
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