WO2014157849A1 - Système de génération de fichier de musique mgi et procédé pour celui-ci - Google Patents

Système de génération de fichier de musique mgi et procédé pour celui-ci Download PDF

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Publication number
WO2014157849A1
WO2014157849A1 PCT/KR2014/001893 KR2014001893W WO2014157849A1 WO 2014157849 A1 WO2014157849 A1 WO 2014157849A1 KR 2014001893 W KR2014001893 W KR 2014001893W WO 2014157849 A1 WO2014157849 A1 WO 2014157849A1
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WO
WIPO (PCT)
Prior art keywords
information
sound
instrument
file
score data
Prior art date
Application number
PCT/KR2014/001893
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English (en)
Korean (ko)
Inventor
김명구
Original Assignee
주식회사 테일러테크놀로지
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.)
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Publication of WO2014157849A1 publication Critical patent/WO2014157849A1/fr

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • 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
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
    • G10H1/0041—Recording/reproducing or transmission of music for electrophonic musical instruments in coded form
    • G10H1/0058—Transmission between separate instruments or between individual components of a musical system
    • G10H1/0066—Transmission between separate instruments or between individual components of a musical system using a MIDI interface
    • 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
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • 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
    • G10H2240/171—Transmission of musical instrument data, control or status information; Transmission, remote access or control of music data for electrophonic musical instruments
    • G10H2240/201—Physical layer or hardware aspects of transmission to or from an electrophonic musical instrument, e.g. voltage levels, bit streams, code words or symbols over a physical link connecting network nodes or instruments
    • G10H2240/241—Telephone transmission, i.e. using twisted pair telephone lines or any type of telephone network
    • G10H2240/251—Mobile telephone transmission, i.e. transmitting, accessing or controlling music data wirelessly via a wireless or mobile telephone receiver, analog or digital, e.g. DECT GSM, UMTS

Definitions

  • the present invention relates to a system and method for generating a music file, and more particularly to selecting sound information included in a MIDI score file or data, and selecting the selected sound information and the MIDI score file or data as one unified group file.
  • Music Grouping Interface and a system and method for integrating and creating.
  • MIDI is an abbreviation of Musical Instrument Digital Interface (MIDI), which allows electronic controls such as computers and musical instruments to be connected to each other to create and synthesize digital sound.
  • MIDI is also used as a concept to mean a standard for interfacing, hardware supporting the standard, or a file storing information used by the hardware.
  • the media score file may be a kind of sheet music information for each instrument (channel) that contains sound information about one or more instruments (channels) in the order of time based on the time domain.
  • Music produced from MIDI files is feature-based, compared to files coded based on compression such as MP3 and ACC, which handles sound directly, and has the advantage of small file size and relatively free editing. It is used as.
  • this media score file or data contains only information about which instrument represents what sound and how it sounds like a call function, and does not include information about the actual sound being expressed.
  • the sound source corresponding to the notes (volume), volume, and length of each instrument included in the MIDI score file is the MIDI score file or data.
  • resource data referred to as sound information or sound font (SF) information in which various musical instruments and various sound sources of notes, volumes, and the like of these instruments are collected is essential.
  • SF sound font
  • the commonly used SF standard such as GM (General Midi) has a data size of about 2G Byte.
  • the SF file of this capacity is installed in a mobile-based terminal such as a smart phone. Playing files requires considerable hardware resources, memory, and so on, making file playback very difficult.
  • the present invention was devised to solve the above problems in the background, and even if a large amount of SF is not mounted, only the corresponding instrument included in the MIDI score data and note information of the instrument so that the MIDI file can be effectively reproduced on a mobile basis, etc. It is an object of the present invention to provide a system and method for constructing sound information in SF and generating the sound information and media score data by integrating one group file.
  • MGI music file generation system of the present invention for achieving the above object is a sound source DB for storing information about a plurality of instruments and sound information according to the notes of the instrument; An input unit for receiving MIDI score data; An information extraction unit for parsing the MIDI score data and extracting instrument information included in the MIDI score data and note information of the instrument; A sound selector that selects sound information corresponding to the extracted instrument and note information of the instrument from among sound information stored in the sound source DB; And a file generator for generating one group file by integrating the selected sound information and the MIDI score data.
  • the sound source DB unit of the present invention may further store the sound information about the volume of the instrument, in this case, the information extraction unit of the present invention further extracts information about the volume of the instrument included in the MIDI score data
  • the sound selector of the present invention may be configured to select sound information corresponding to the extracted instrument information, note information, and volume information.
  • the file generation unit of the present invention may generate location information in which the selected sound information is stored in the group file, and include the location information in the group file to generate a final group file.
  • the file generation unit of the present invention is preferably configured to generate information about the entire instrument type included in the MIDI score data and to include the information about the entire instrument type in the group file to generate a final group file. .
  • a method of generating an MGI music file comprising: an input step of receiving MIDI score data; An information extraction step of parsing the MIDI score data to extract instrument information included in the MIDI score data and note information of the instrument; A sound selection step of selecting sound information corresponding to the extracted instrument and the note information of the corresponding instrument from a sound source DB in which information about a plurality of instruments and sound information according to notes of the instrument are stored; And a file generation step of generating one group file by integrating the selected sound information and the MIDI score data.
  • SF may be selected based only on information of musical instrument information and notes of the instrument included in the MIDI score data, and the selected SF file may be combined with the MIDI score data to generate an integrated group file of a new format and format. .
  • the present invention is because the sound information consisting only of SFs required for the playback of the media file is integrated in the file itself, even if a large-capacity SF of the conventional concept can be played on the terminal, the desired media file can be played more optimized for mobile base Can provide music files.
  • information data about the instrument type and storage location of SF stored in the MGI file which is an integrated group file, can be stored together to improve the access speed when playing files, as well as to expand the interface environment for music editing. It is possible to provide a file structure that is fused in an integrated manner, thereby creating a more user-oriented music file.
  • FIG. 1 is a block diagram showing the configuration of an MGI music file generating apparatus or system according to an embodiment of the present invention
  • FIG. 3 is a flowchart illustrating a processing procedure for an MGI integrated music file generation method according to an embodiment of the present invention
  • 5 is a diagram for explaining an example of SF.
  • FIG. 1 is a block diagram showing the configuration of an MGI music file generation apparatus to system 100 (hereinafter referred to as a generation system) according to a preferred embodiment of the present invention.
  • each component of the generation system 100 of the present invention shown in FIG. 1 should be understood as logically divided components rather than physically separated components.
  • each configuration corresponds to a logical component for realizing the technical idea of the present invention, even if each component is integrated or separated, the function performed by the logical configuration of the present invention can be realized. It is to be construed as being within the scope, and any component that performs the same or similar function should be construed as being within the scope of the present invention regardless of whether or not there is correspondence in the name.
  • the generation system 100 of the present invention includes an input unit 110, an information extracting unit 120, a sound source DB unit 130, a sound selecting unit 140, a file generating unit 150, and an output unit. It may be configured to include a transmitter 160.
  • the present invention may be implemented in the online server 100 and the client (10-1, 10-2, ..., 10-n) as shown in FIG.
  • the server 100 may implement the processing as described below to generate an integrated group file according to the present invention.
  • the generated unified group file may be transmitted back to the clients 10-1, 10-2, ..., 10-n through the wired / wireless communication network 30.
  • the client may correspond to the server.
  • the concept may include a personal PC, a portable terminal such as a smartphone, and the like.
  • the present invention can be implemented in the form of a server as well as through a terminal device such as a personal PC.
  • the input unit 110 of the present invention receives the media score data produced by the user in the MIDI environment (S300).
  • the input unit 110 corresponds to a configuration in charge of a function of a general I / O interface.
  • Media score data refers to a data structure of how music is created, such as the instruments used in the produced or composed music, the scale (notes), volume, loudness, speed, and musical characteristics of the instrument. It is a piece of sheet music data that contains information and contains the contents of musical notes, beats, and instrumental music. Since the media score file is well known to those skilled in the art, the structure and related detailed description thereof will be omitted.
  • the media score data is transferred to the information extraction unit 120 of the present invention (S310).
  • the information extracting unit 120 parses the media score data (S320) to analyze what musical instruments are included in the MIDI score data, and notes information (tone information) of the musical instruments. ) Is extracted (S330).
  • the information extraction unit 120 of the present invention can further extract information on the volume of the corresponding instrument included in the media score data.
  • the information extraction unit 120 of the present invention extracts the instrument, the note, the volume information, and the like included in the media score data
  • the extracted information is input to the sound selection unit 140 of the present invention (S340).
  • the sound selector 140 performs processing for selecting sound information corresponding to the extracted instrument, note information, or volume information of the extracted instrument from the sound information stored in the sound source DB unit 130 of the present invention (S350).
  • the sound source DB unit 130 of the present invention stores information about a plurality of instruments and sound information about the notes, the volume, etc. of the instrument, the number of instruments can be determined according to the number of channels provided in the MIDI environment. If 128 channels are used, that means as many instruments can be used.
  • the sound information of each instrument is also referred to as a sound font (SF) because it stores a variety of sound information that can be produced by the instrument according to the situation of the music.
  • SF sound font
  • 5 is a diagram exemplarily illustrating a configuration of an SF for a jazz piano as an example of an SF. 5 illustrates the notes of a jazz piano from C to C (up one octave), and volume information from 1 to 8 are illustrated.
  • SF may be composed of a combination of more scale and volume information than this, and of course, different kinds of sound information may be combined together.
  • the sound source DB unit 130 of the present invention stores SFs for a plurality of musical instruments that can be implemented in a MIDI environment.
  • the capacity is about 2 gigabytes, and the chorus and Korean music Various sound source samples for the like may be added to the sound source DB unit 130 of the present invention, of course.
  • the sound sorting unit 140 of the present invention Selects sound source samples (sound information) of C1, E2, and G3 among sound information having the configuration as shown in FIG. 5 stored in the sound source DB unit 130.
  • the sorting of the sound information is performed based on notes or volumes of all the corresponding instruments included in the media score data, and when the final sorting operation is completed, the sorted sound information is transmitted to the file generator 150 of the present invention (S360). ).
  • the file generation unit 150 of the present invention integrates the first input media score data and the selected sound information data to generate one group file such as the data structure illustrated in FIG. 4 ( S370).
  • a file of a new format in which media score data and selected sound information data are integrated is referred to as a group file or MGI (Music Grouping Interface) file.
  • the generated unified group file is transmitted to the client through the output transmitter 160 or stored in a storage medium or the like.
  • the MGI file may be implemented in various data formats. For example, as illustrated in FIG. 4, a header block 510 in which head information about the music is stored, and a media score The media score block 520 may store data, and the SF data block 530 may store various sound information contained in the media score data.
  • the format format of the unified unified group file can of course consist of various standards, specifications and structures.
  • the media score data and the SFs included in the media score data are integrated into a single file, so that the user can effectively play a specific music file created in a MIDI environment without having to mount all the SFs of 2 gigabytes on his terminal. It becomes possible.
  • the music file can be generated with a capacity of about 4 megabytes to 8 megabytes,
  • the MIDI file can be implemented in an optimized form not only for data transmission but also for file playback.
  • the file generator 150 of the present invention uses sound information in the MGI file. Is preferably configured to generate the stored location information and generate the final MGI file in the form of including the location information in a specific area of the MGI file (S380).
  • the location information in which the sound information is stored is stored in the related data block 540 of FIG. 4.
  • the playback engine is assigned to the previously promised data structure.
  • the SF data block 530 is composed of five sound information storage area sectors 531, 533, 535, 537, and 539 as illustrated in FIG. 4.
  • the start and end address information of each storage area sector is converted into data and stored in the SF location data area, which is the designated address area as shown in 541 of FIG.
  • the file of the present invention can quickly grasp what kind of instrument is included in the final group file, thereby providing the user with information about the instrument in advance.
  • the generation unit 150 may further generate information on all types of instruments included in the MIDI score data, and generate a final MGI file including the information on all types of instruments in the group file.
  • the MGI music file generating method according to the present invention described above may be embodied as computer readable codes on a computer readable recording medium.
  • Computer-readable recording media include all types of recording devices (CD-ROM, RAM, ROM, floppy disk, magnetic disk, hard disk, magneto-optical disk, etc.) in which data that can be read by a computer is stored. It also includes a server for transport.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

Un système de génération de fichier de musique MGI selon la présente invention est caractérisé en ce qu'il comprend : une partie base de données de source de son pour stocker les informations d'une pluralité d'instruments de musique et les informations de son en fonction des notes de chacun des instruments de musique ; une partie entrée pour recevoir des données de partition midi ; une partie d'extraction d'informations pour extraire les informations des instruments de musique et les informations de note de l'instrument de musique correspondant, par analyse des données de partition midi ; une partie de sélection de son pour sélectionner les informations de son correspondant aux informations des instruments de musique et aux informations de note de l'instrument de musique correspondant, à partir des informations de son stockées dans la base de données de source de son ; et une partie de génération de fichier pour générer un fichier de groupe intégrant les informations de son sélectionnées et les données de partition midi.
PCT/KR2014/001893 2013-03-26 2014-03-07 Système de génération de fichier de musique mgi et procédé pour celui-ci WO2014157849A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0031856 2013-03-26
KR1020130031856A KR101365592B1 (ko) 2013-03-26 2013-03-26 Ｍｇｉ음악 파일 생성 시스템 및 방법

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060036980A (ko) * 2004-10-27 2006-05-03 엘지전자 주식회사 Ｍｉｄｉ 재생 장치 및 방법
KR100636906B1 (ko) * 2004-03-22 2006-10-19 엘지전자 주식회사 미디 재생 장치 그 방법
KR20100010472A (ko) * 2008-07-22 2010-02-01 최신규 네트워크 기반의 노래방 서비스 시스템 및 그 방법
KR20110073782A (ko) * 2009-12-24 2011-06-30 숙명여자대학교산학협력단 합주 연주 서비스 제공 방법 및 시스템

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100636906B1 (ko) * 2004-03-22 2006-10-19 엘지전자 주식회사 미디 재생 장치 그 방법
KR20060036980A (ko) * 2004-10-27 2006-05-03 엘지전자 주식회사 Ｍｉｄｉ 재생 장치 및 방법
KR20100010472A (ko) * 2008-07-22 2010-02-01 최신규 네트워크 기반의 노래방 서비스 시스템 및 그 방법
KR20110073782A (ko) * 2009-12-24 2011-06-30 숙명여자대학교산학협력단 합주 연주 서비스 제공 방법 및 시스템

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