SG11202006191PA - Method for detecting audio signal beat points of bass drum, and terminal - Google Patents

Method for detecting audio signal beat points of bass drum, and terminal

Info

Publication number
SG11202006191PA
SG11202006191PA SG11202006191PA SG11202006191PA SG11202006191PA SG 11202006191P A SG11202006191P A SG 11202006191PA SG 11202006191P A SG11202006191P A SG 11202006191PA SG 11202006191P A SG11202006191P A SG 11202006191PA SG 11202006191P A SG11202006191P A SG 11202006191PA
Authority
SG
Singapore
Prior art keywords
terminal
audio signal
bass drum
detecting audio
beat points
Prior art date
Application number
SG11202006191PA
Other languages
English (en)
Inventor
fan Lou
Original Assignee
Guangzhou Baiguoyuan Information Technology Co Ltd
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 Guangzhou Baiguoyuan Information Technology Co Ltd filed Critical Guangzhou Baiguoyuan Information Technology Co Ltd
Publication of SG11202006191PA publication Critical patent/SG11202006191PA/en

Links

Classifications

    • 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
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
    • 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
    • G10H2210/051—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 or detection of onsets of musical sounds or notes, i.e. note attack timings
    • 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
    • G10H2210/056—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 or identification of individual instrumental parts, e.g. melody, chords, bass; Identification or separation of instrumental parts by their characteristic voices or timbres
    • 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
    • G10H2210/076—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 timing, tempo; Beat detection
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/055—Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/055—Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
    • G10H2250/085—Butterworth filters
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/215—Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression
    • G10H2250/235—Fourier transform; Discrete Fourier Transform [DFT]; Fast Fourier Transform [FFT]
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Auxiliary Devices For Music (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202006191PA 2017-12-26 2018-12-04 Method for detecting audio signal beat points of bass drum, and terminal SG11202006191PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711434371.0A CN108335687B (zh) 2017-12-26 2017-12-26 音频信号底鼓节拍点的检测方法以及终端
PCT/CN2018/119111 WO2019128639A1 (zh) 2017-12-26 2018-12-04 音频信号底鼓节拍点的检测方法以及终端

Publications (1)

Publication Number Publication Date
SG11202006191PA true SG11202006191PA (en) 2020-07-29

Family

ID=62924593

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006191PA SG11202006191PA (en) 2017-12-26 2018-12-04 Method for detecting audio signal beat points of bass drum, and terminal

Country Status (4)

Country Link
US (1) US11527257B2 (zh)
CN (1) CN108335687B (zh)
SG (1) SG11202006191PA (zh)
WO (1) WO2019128639A1 (zh)

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JP6847237B2 (ja) * 2017-08-29 2021-03-24 ＡｌｐｈａＴｈｅｔａ株式会社 楽曲解析装置および楽曲解析プログラム
CN108335687B (zh) * 2017-12-26 2020-08-28 广州市百果园信息技术有限公司 音频信号底鼓节拍点的检测方法以及终端
CN108108457B (zh) * 2017-12-28 2020-11-03 广州市百果园信息技术有限公司 从音乐节拍点中提取大节拍信息的方法、存储介质和终端
CN108320730B (zh) * 2018-01-09 2020-09-29 广州市百果园信息技术有限公司 音乐分类方法及节拍点检测方法、存储设备及计算机设备
CN109120875A (zh) * 2018-09-27 2019-01-01 乐蜜有限公司 视频渲染方法及装置
CN111276113B (zh) * 2020-01-21 2023-10-17 北京永航科技有限公司 基于音频生成按键时间数据的方法和装置
CN112289344B (zh) * 2020-10-30 2024-07-19 腾讯音乐娱乐科技（深圳）有限公司 鼓点波形确定方法、装置及计算机存储介质
CN112908289B (zh) * 2021-03-10 2023-11-07 百果园技术(新加坡)有限公司 节拍确定方法、装置、设备和存储介质
CN113539296B (zh) * 2021-06-30 2023-12-29 深圳万兴软件有限公司 一种基于声音强度的音频高潮检测算法、存储介质及装置

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CH665494A5 (fr) * 1985-04-26 1988-05-13 Battelle Memorial Institute Procede de stockage numerique d'une courbe analogique et de tracage d'une courbe representative de cette courbe analogique.
US7373209B2 (en) * 2001-03-22 2008-05-13 Matsushita Electric Industrial Co., Ltd. Sound features extracting apparatus, sound data registering apparatus, sound data retrieving apparatus, and methods and programs for implementing the same
JP4672613B2 (ja) 2006-08-09 2011-04-20 株式会社河合楽器製作所 テンポ検出装置及びテンポ検出用コンピュータプログラム
CN101399035A (zh) * 2007-09-27 2009-04-01 三星电子株式会社 从音频文件提取节拍的方法和设备
CN101216344B (zh) * 2008-01-04 2010-12-08 凌通科技股份有限公司 一种音乐节拍检测装置及其方法
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CN102129858B (zh) 2011-03-16 2012-02-08 天津大学 基于Teager能量熵的音符切分方法
CN103854644B (zh) 2012-12-05 2016-09-28 中国传媒大学 单声道多音音乐信号的自动转录方法及装置
CN103077706B (zh) * 2013-01-24 2015-03-25 南京邮电大学 对规律性鼓点节奏的音乐进行乐纹特征提取及表示方法
JP6286933B2 (ja) * 2013-08-21 2018-03-07 カシオ計算機株式会社 小節間隔推定およびその推定のための特徴量抽出を行う装置、方法、およびプログラム
CN104299621B (zh) 2014-10-08 2017-09-22 北京音之邦文化科技有限公司 一种音频文件的节奏感强度获取方法及装置
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CN108335687B (zh) 2017-12-26 2020-08-28 广州市百果园信息技术有限公司 音频信号底鼓节拍点的检测方法以及终端

Also Published As

Publication number Publication date
WO2019128639A1 (zh) 2019-07-04
US11527257B2 (en) 2022-12-13
CN108335687B (zh) 2020-08-28
US20200327898A1 (en) 2020-10-15
CN108335687A (zh) 2018-07-27

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