KR900006908A - Automatic Receiving Method and Apparatus - Google Patents

Automatic Receiving Method and Apparatus Download PDF

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KR900006908A
KR900006908A KR1019890015708A KR890015708A KR900006908A KR 900006908 A KR900006908 A KR 900006908A KR 1019890015708 A KR1019890015708 A KR 1019890015708A KR 890015708 A KR890015708 A KR 890015708A KR 900006908 A KR900006908 A KR 900006908A
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pitch
information
sound signal
segmentation
notifying
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KR1019890015708A
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Korean (ko)
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KR920007206B1 (en
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요시나리 우쓰미
시찌로오 쓰루다
히로미 후지이
마사기 후지모도
마사노리 미즈노
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무라가미 류우이찌
니혼 덴기 호옴 에렉트로닉스 가부시기가이샤
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G1/00—Means for the representation of music
    • 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
    • G10H1/36—Accompaniment arrangements
    • G10H1/40—Rhythm
    • 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
    • G10H1/0008—Associated control or indicating means
    • 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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/061—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for extraction of musical phrases, isolation of musically relevant segments, e.g. musical thumbnail generation, or for temporal structure analysis of a musical piece, e.g. determination of the movement sequence of a musical work
    • 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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/071—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for rhythm pattern analysis or rhythm style recognition
    • 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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/081—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for automatic key or tonality recognition, e.g. using musical rules or a knowledge base
    • 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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/086—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for transcription of raw audio or music data to a displayed or printed staff representation or to displayable MIDI-like note-oriented data, e.g. in pianoroll format

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Auxiliary Devices For Music (AREA)

Abstract

내용 없음.No content.

Description

자동채보(自動採譜)방법 및 장치Automatic Receiving Method and Apparatus

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명 실시예의 하나에 의해 처리되는 음향신호의 입력처리순서도.1 is an input processing flowchart of an acoustic signal processed by one of the embodiments of the present invention.

제2도는 본 발명을 적용하는 자동채보방식의 붙록도.2 is a block diagram of the automatic receivable method applying the present invention.

제3도는 자동채보처리의 순서도.3 is a flow chart of automatic receivable processing.

제4도는 자동채보방식에 의해 발생된 소절정보와 파워정보에 기초한 세그멘테이션처리의 순서도.4 is a flowchart of segmentation processing based on measure information and power information generated by the automatic receiving method.

Claims (12)

음향신호를 포착하는 단계와, 음향신호를 기억시키는 단계와, 적어도 템포정보를 포함하는 입력보조리듬정보를 포착단계와 동시에 통지하는 단계와, 기억된 전기한 음향신호로부터 반형의 반복주기 및 음의 피치를 나타내는 피치정보와, 파워정보를 추출하는 단계와, 피치정보 및 파워정보에 기초하여 음향신호를 동일 음정으로 간주되는 구간으로 구분하는 세그멘테이션 단계와, 피치정보에 기초하여 각 구간의 음정을 절대음정축상의 음정으로 동정(同定)하는 단계와, 전술한 단계의 결과를 표시 및 통지하는 단계로 이루어진것을 특징으로 하는 자동채보방법.Acquiring the sound signal, storing the sound signal, and notifying the input auxiliary rhythm information including at least tempo information at the same time as the capturing step; Extracting pitch information representing the pitch, power information, segmenting step of dividing the sound signal into sections considered to be equal pitch based on the pitch information and power information, and pitch of each section based on the pitch information Automatic identification method comprising the steps of identifying by the pitch on the pitch axis, and displaying and notifying the results of the above-described steps. 제1항에 있어서, 전기한 통지하는 단계는 청각신호에 의해 통지하는 것을 특징으로 하는 자동채보방법.The method according to claim 1, wherein the step of notifying the above is made by an audible signal. 제1항에 있어서, 전기한 통지하는 단계는 시간신호에 의해 통지하는 것을 이루어진 것을 특징으로하는 자동채보방법.The automatic receiving method according to claim 1, wherein the above-mentioned notification is performed by a time signal. 제1항에 있어서, 전기한 통지하는 단계는 청각신호 및 시각신호에 의해 통지하는 것을 특징으로 하는 자동채보방법.The method of claim 1, wherein the step of notifying the above-mentioned notification is notified by an audio signal and a visual signal. 제1항에 있어서, 음향신호의 기억시에 보조리듬을 동일시간축상에서 기억시키는 단계로 이루어진 것을 특징으로 하는 자동채보방법.The method of claim 1, wherein the auxiliary rhythm is stored on the same time axis when the sound signal is stored. 제1항에 있어서, 전기한 세그멘테이션 단계는, 기억된 입력보조 리듬정보에 기초하여 음향신호를 동일음정으로 간조되는 구간으로 구분하는 제 1 단계와, 피치정보 및 파워정보에 기초하여 음향신호를 동일음정으로 간주되는 구간으로 구분하는 제 2 단계와, 전기한 제 1 단계 및 제 2 단계에 의해 세그멘트로 구분되느 구간을 정리하는 제 3 단계로 이루어진 것을 특징으로 하는 자동채보방법.The segmentation step described in claim 1, wherein the segmentation step described above comprises: a first step of dividing the sound signal into sections which are to be tempered with the same pitch based on the stored input auxiliary rhythm information; And a third step of dividing the sections divided into segments by the first and second steps described above. 채보될 음향신호를 취입(取入)하는 장치와, 음향신호가 취입될 때 템포정보를 포함하는 보조리듬정보를 제공하는 장치와, 기억장치와, 음향신호 및 리듬정보를 처리하고 기억시키는 장치와, 기억된 음향신호로부터 음향신호파형의 반복주기 및 그 신호의 음정을 나타내는 피치정보와, 파워정보를 추출하는 피치파워 추줄장치와, 피치정보및 파워정보에 기초하여음향신호를 동일음정으로 간주되는 구간으로구분하는 세그멘테이션 장치와, 전기한 음향신호의 음정을 절대음정축에 대하여 동정하는 음정동정장치로 이루어진 것을 특징으로 하는 자동채보장치.A device for taking in a sound signal to be taken, a device for providing auxiliary rhythm information including tempo information when the sound signal is taken in, a storage device, a device for processing and storing sound signals and rhythm information, and The pitch information indicating the repetition period of the sound signal waveform and the pitch of the signal from the stored sound signal, the pitch power extracting device for extracting the power information, and the sound signal based on the pitch information and the power information. And a segmentation device for identifying the pitch of the electric sound signal of the electric sound signal with respect to the absolute pitch axis. 제7항에 있어서, 청각적형태로 입력보조리듬정보를 통지하는 장치로 이루어진 것을 특징으로 하는 자동채보장치.8. The automatic hiring device according to claim 7, comprising an apparatus for notifying the input auxiliary rhythm information in an auditory form. 제7항에 있어서, 시각적 형태로 입력보조리듬정보를 통지하는 장치로 이루어진 것을 특징으로 하는 자동채보장치.8. The automatic hiring device according to claim 7, comprising a device for notifying the input auxiliary rhythm information in a visual form. 제7항에 있어서, 청각적 형태 및 시각적 형태로 입력보조리듬 정보를 통지하는 장치로 이루어진 것을 특징으로 하는 자동채보장치.8. The automatic retainer of claim 7, comprising an apparatus for notifying the input auxiliary rhythm information in an auditory form and a visual form. 제7항에 있어서, 전기한 처리 및 기억장치는, 전기한 음향신호가 포착되어 기억될 때에 보조리듬정보와 음향신호를 동일시간축상에서 기억시키는 장치로 이루어진 것을 특징으로 하는 자동채보장치.8. The auto-serving apparatus according to claim 7, wherein the processing and storage device described above comprise a device for storing the auxiliary rhythm information and the sound signal on the same time axis when the sound signal is captured and stored. 제7항에 있어서, 세그멘테이션 장치는, 기억된 입력보조리듬 정보에 기초하여 음향신호를 동일음정으로 간주되는 구간으로 구분하는 제1세그멘테이션 부분과, 피치정보 및 파워정보에 기초하여 음향신호를 동일음정으로 간주되는 구간으로 구분하는 제2세그멘테이션부분과, 전기한 제1 및 제2세그멘테이션부분에 의해 세그멘트로 구분된 구간을 정리하는 제3세그멘테이션 부분으로 이루어진 것을 특징으로 하는 자동채보장치.8. The segmentation apparatus according to claim 7, wherein the segmentation device comprises: a first segmentation portion that divides the sound signal into sections considered to be equal pitch based on the stored input auxiliary rhythm information, and the sound signal based on pitch information and power information. And a second segmentation portion for dividing the sections divided into segments by the aforementioned first and second segmentation portions. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890015708A 1988-10-31 1989-10-31 Automatic musical notes recording method and thereof device KR920007206B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63275740A JP3047068B2 (en) 1988-10-31 1988-10-31 Automatic music transcription method and device
JP63-275740 1988-10-31

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KR900006908A true KR900006908A (en) 1990-05-09
KR920007206B1 KR920007206B1 (en) 1992-08-27

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EP (1) EP0367191B1 (en)
JP (1) JP3047068B2 (en)
KR (1) KR920007206B1 (en)
AU (1) AU631573B2 (en)
CA (1) CA2001923A1 (en)
DE (1) DE68911858T2 (en)

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DE69423838T2 (en) * 1993-09-23 2000-08-03 Xerox Corp Semantic match event filtering for speech recognition and signal translation applications
US7386357B2 (en) 2002-09-30 2008-06-10 Hewlett-Packard Development Company, L.P. System and method for generating an audio thumbnail of an audio track
GB0229940D0 (en) * 2002-12-20 2003-01-29 Koninkl Philips Electronics Nv Audio signal analysing method and apparatus
US8208643B2 (en) 2007-06-29 2012-06-26 Tong Zhang Generating music thumbnails and identifying related song structure
CN109979483B (en) * 2019-03-29 2020-11-03 广州市百果园信息技术有限公司 Melody detection method and device for audio signal and electronic equipment

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FR2279290A1 (en) * 1974-07-15 1976-02-13 Anvar Television display of musical notation - by binary signals on magnetic tape and shift register memory
JPS5924895A (en) * 1982-08-03 1984-02-08 ヤマハ株式会社 Processing of musical tone information for score display unit
US4510840A (en) * 1982-12-30 1985-04-16 Victor Company Of Japan, Limited Musical note display device
JPS6090376A (en) * 1983-10-24 1985-05-21 セイコーインスツルメンツ株式会社 Voice recognition type musical scale learning apparatus
JPS6090396A (en) * 1983-10-24 1985-05-21 セイコーインスツルメンツ株式会社 Voice recognition type scale scoring apparatus
US4771671A (en) * 1987-01-08 1988-09-20 Breakaway Technologies, Inc. Entertainment and creative expression device for easily playing along to background music
AU614582B2 (en) * 1988-02-29 1991-09-05 Nec Corporation Method for automatically transcribing music and apparatus therefore

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JP3047068B2 (en) 2000-05-29
DE68911858T2 (en) 1994-05-26
AU4389489A (en) 1990-05-03
DE68911858D1 (en) 1994-02-10
KR920007206B1 (en) 1992-08-27
EP0367191A2 (en) 1990-05-09
EP0367191B1 (en) 1993-12-29
CA2001923A1 (en) 1990-04-30
JPH02120893A (en) 1990-05-08
AU631573B2 (en) 1992-12-03
EP0367191A3 (en) 1990-07-25

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