JP2017519255A - 楽譜の追従方法及びそれに関連したモデル化方法 - Google Patents
楽譜の追従方法及びそれに関連したモデル化方法 Download PDFInfo
- Publication number
- JP2017519255A JP2017519255A JP2017517192A JP2017517192A JP2017519255A JP 2017519255 A JP2017519255 A JP 2017519255A JP 2017517192 A JP2017517192 A JP 2017517192A JP 2017517192 A JP2017517192 A JP 2017517192A JP 2017519255 A JP2017519255 A JP 2017519255A
- Authority
- JP
- Japan
- Prior art keywords
- chromatic scale
- score
- scale vector
- theoretical
- vector
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Images
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
- G10H1/0033—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
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
- G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
- G09B15/02—Boards or like means for providing an indication of notes
- G09B15/023—Electrically operated
-
- 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
- G10H1/0008—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
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
- G10H1/38—Chord
-
- 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
- G10H2210/066—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 pitch analysis as part of wider processing for musical purposes, e.g. transcription, musical performance evaluation; Pitch recognition, e.g. in polyphonic sounds; Estimation or use of missing fundamental
-
- 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
- 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
- G10H2210/091—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 performance evaluation, i.e. judging, grading or scoring the musical qualities or faithfulness of a performance, e.g. with respect to pitch, tempo or other timings of a reference performance
-
- 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
- G10H2210/375—Tempo or beat alterations; Music timing control
- G10H2210/391—Automatic tempo adjustment, correction or control
-
- 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
- G10H2220/005—Non-interactive screen display of musical or status data
- G10H2220/015—Musical staff, tablature or score displays, e.g. for score reading during a performance.
-
- 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
- G10H2240/011—Files or data streams containing coded musical information, e.g. for transmission
- G10H2240/046—File format, i.e. specific or non-standard musical file format used in or adapted for electrophonic musical instruments, e.g. in wavetables
- G10H2240/056—MIDI or other note-oriented file format
-
- 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
- G10H2250/005—Algorithms for electrophonic musical instruments or musical processing, e.g. for automatic composition or resource allocation
- G10H2250/015—Markov chains, e.g. hidden Markov models [HMM], for musical processing, e.g. musical analysis or musical composition
-
- 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
- G10H2250/005—Algorithms for electrophonic musical instruments or musical processing, e.g. for automatic composition or resource allocation
- G10H2250/015—Markov chains, e.g. hidden Markov models [HMM], for musical processing, e.g. musical analysis or musical composition
- G10H2250/021—Dynamic programming, e.g. Viterbi, for finding the most likely or most desirable sequence in music analysis, processing or composition
-
- 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
- G10H2250/161—Logarithmic functions, scaling or conversion, e.g. to reflect human auditory perception of loudness or frequency
-
- 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
- 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
- G10H2250/311—Neural networks for electrophonic musical instruments or musical processing, e.g. for musical recognition or control, automatic composition or improvisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
Description
Claims (7)
- 楽譜(10)上にマーキング要素(11)を表示(20)するステップ、及び
マーキング要素(11)を移動(21)するステップ、
を含む、楽譜(10)を追従する方法であって、
リアルタイムに遂行される、
期間(Di)のデータフレーム(Tr)の形態で演奏者により放出された少なくとも1つの音(12)を記録(23)するステップ、
データフレーム(Tr)の内容(Ci)に基づいて少なくとも1つの半音階ベクトル(Vx)を推定(24)するステップ、
半音階ベクトル(Vx)を楽譜(10)の理論半音階ベクトル(V1、V2、Vi、VI−1)と比較(26)するステップ、
半音階ベクトル(Vx)と直前の半音階ベクトル(Vx−1)との間の移行部(Tx)を楽譜(10)の理論移行部(T1、Ti、TI−1)と比較(27)するステップ、及び
演奏者の練習位置(Px)を半音階ベクトル(Vx)の比較(26)及び移行部(Tx)の比較(27)、の直前の練習位置(Px−1)の関数として推定(28)するステップ、
を更に含み、
マーキング要素(11)の表示(20)及び移動(21)のステップは、演奏者の練習位置(Px)の関数として実行され、かつ
記録のステップ(23)は、移行部(Tx)の期間(Dx)と基準期間(Dref)との間の比率の関数として適合された期間(Di)にわたって実行される、
ことを特徴とする、
方法。 - 半音階ベクトル(Vx)は楽譜(10)の理論半音階ベクトル(V1、V2、Vi、VI−1)により正規化(25)されるステップを含むことを特徴とする、請求項1に記載の方法。
- 半音階ベクトル(Vx)を楽譜(10)の理論半音階ベクトル(V1、V2、Vi、VI−1)と比較(26)するステップは、
半音階ベクトル(Vx)と各理論半音階ベクトル(V1、V2、Vi、VI−1)との間のユークリッド距離(Ei)を推定するサブステップ、
取得されたユークリッド距離(Ei)の合計を正規化するサブステップ、及び
各理論半音階ベクトル(V1、V2、Vi、VI−1)中に半音階ベクトル(Vx)が帰属する確率を推定するサブステップ、
を含むことを特徴とする、請求項1または2に記載の方法。 - 半音階ベクトル(Vx)と直前の半音階ベクトル(Vx−1)との間の移行部(Tx)を比較(27)するステップは、ポアソンの法則によって遂行されることを特徴とする、請求項1から3のいずれかに記載の方法。
- 少なくとも1つの推定は対数尺で遂行されることを特徴とする、請求項1から4のいずれかに記載の方法。
- 記録のステップ(23)の期間(Di)の推定は、ビタビ復号法アルゴリズムによって遂行されることを特徴とする、請求項1から5のいずれかに記載の方法。
- 少なくとも1つの推定は閾値を含み、該閾値未満では推定は該当しないと判定されてその結果は利用されないことになることを特徴とする、請求項1から6のいずれかに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1455248A FR3022051B1 (fr) | 2014-06-10 | 2014-06-10 | Procede de suivi d'une partition musicale et procede de modelisation associe |
FR1455248 | 2014-06-10 | ||
PCT/EP2015/062735 WO2015189157A1 (fr) | 2014-06-10 | 2015-06-08 | Procede de suivi d'une partition musicale et procede de modelisation associe |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2017519255A true JP2017519255A (ja) | 2017-07-13 |
Family
ID=52450217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017517192A Pending JP2017519255A (ja) | 2014-06-10 | 2015-06-08 | 楽譜の追従方法及びそれに関連したモデル化方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9865241B2 (ja) |
EP (1) | EP3155608B1 (ja) |
JP (1) | JP2017519255A (ja) |
CN (1) | CN107077836A (ja) |
CA (1) | CA2950816A1 (ja) |
FR (2) | FR3022051B1 (ja) |
WO (1) | WO2015189157A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2609444T3 (es) * | 2014-03-12 | 2017-04-20 | Newmusicnow, S.L. | Método, dispositivo y programa informático para desplazar una partitura musical |
US10665124B2 (en) * | 2017-03-25 | 2020-05-26 | James Wen | System and method for linearizing musical scores |
JP6708179B2 (ja) * | 2017-07-25 | 2020-06-10 | ヤマハ株式会社 | 情報処理方法、情報処理装置およびプログラム |
US10586519B2 (en) * | 2018-02-09 | 2020-03-10 | Yamaha Corporation | Chord estimation method and chord estimation apparatus |
EP3579223B1 (en) * | 2018-06-04 | 2021-01-13 | NewMusicNow, S.L. | Method, device and computer program product for scrolling a musical score |
CN108711415B (zh) * | 2018-06-11 | 2021-10-08 | 广州酷狗计算机科技有限公司 | 纠正伴奏和干音之间的时延的方法、装置及存储介质 |
US10460712B1 (en) * | 2018-12-10 | 2019-10-29 | Avid Technology, Inc. | Synchronizing playback of a digital musical score with an audio recording |
US10748515B2 (en) * | 2018-12-21 | 2020-08-18 | Electronic Arts Inc. | Enhanced real-time audio generation via cloud-based virtualized orchestra |
US10790919B1 (en) | 2019-03-26 | 2020-09-29 | Electronic Arts Inc. | Personalized real-time audio generation based on user physiological response |
US10799795B1 (en) | 2019-03-26 | 2020-10-13 | Electronic Arts Inc. | Real-time audio generation for electronic games based on personalized music preferences |
US10657934B1 (en) * | 2019-03-27 | 2020-05-19 | Electronic Arts Inc. | Enhancements for musical composition applications |
CN110111761B (zh) * | 2019-03-28 | 2022-03-11 | 深圳市芒果未来科技有限公司 | 对乐音演奏进行实时跟随的方法及相关产品 |
US10643593B1 (en) * | 2019-06-04 | 2020-05-05 | Electronic Arts Inc. | Prediction-based communication latency elimination in a distributed virtualized orchestra |
US11017751B2 (en) * | 2019-10-15 | 2021-05-25 | Avid Technology, Inc. | Synchronizing playback of a digital musical score with an audio recording |
US10885891B2 (en) * | 2020-01-23 | 2021-01-05 | Pallavi Ekaa Desai | System, method and apparatus for directing a presentation of a musical score via artificial intelligence |
WO2024107949A1 (en) * | 2022-11-16 | 2024-05-23 | Music App Inc. | Musical score performance alignment for automated performance evaluation |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011039511A (ja) * | 2009-08-14 | 2011-02-24 | Honda Motor Co Ltd | 楽譜位置推定装置、楽譜位置推定方法および楽譜位置推定ロボット |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6084168A (en) * | 1996-07-10 | 2000-07-04 | Sitrick; David H. | Musical compositions communication system, architecture and methodology |
KR100412196B1 (ko) * | 2001-05-21 | 2003-12-24 | 어뮤즈텍(주) | 악보 추적 방법 및 그 장치 |
JP4321518B2 (ja) * | 2005-12-27 | 2009-08-26 | 三菱電機株式会社 | 楽曲区間検出方法、及びその装置、並びにデータ記録方法、及びその装置 |
JP2007241181A (ja) * | 2006-03-13 | 2007-09-20 | Univ Of Tokyo | 自動伴奏システム及び楽譜追跡システム |
WO2009001202A1 (en) * | 2007-06-28 | 2008-12-31 | Universitat Pompeu Fabra | Music similarity systems and methods using descriptors |
CN101383149B (zh) * | 2008-10-27 | 2011-02-02 | 哈尔滨工业大学 | 弦乐音乐颤音自动检测方法 |
JP5625235B2 (ja) * | 2008-11-21 | 2014-11-19 | ソニー株式会社 | 情報処理装置、音声解析方法、及びプログラム |
JP5463655B2 (ja) * | 2008-11-21 | 2014-04-09 | ソニー株式会社 | 情報処理装置、音声解析方法、及びプログラム |
CN103354092B (zh) * | 2013-06-27 | 2016-01-20 | 天津大学 | 一种带检错功能的音频乐谱比对方法 |
-
2014
- 2014-06-10 FR FR1455248A patent/FR3022051B1/fr active Active
- 2014-11-03 FR FR1460572A patent/FR3022048A1/fr active Pending
-
2015
- 2015-06-08 CN CN201580038678.1A patent/CN107077836A/zh active Pending
- 2015-06-08 WO PCT/EP2015/062735 patent/WO2015189157A1/fr active Application Filing
- 2015-06-08 EP EP15732555.6A patent/EP3155608B1/fr active Active
- 2015-06-08 CA CA2950816A patent/CA2950816A1/fr not_active Abandoned
- 2015-06-08 JP JP2017517192A patent/JP2017519255A/ja active Pending
- 2015-06-08 US US15/317,404 patent/US9865241B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011039511A (ja) * | 2009-08-14 | 2011-02-24 | Honda Motor Co Ltd | 楽譜位置推定装置、楽譜位置推定方法および楽譜位置推定ロボット |
Non-Patent Citations (1)
Title |
---|
山本 龍一: "隠れセミマルコフモデルと線形動的システムを組み合わせた音楽音響信号と楽譜の実時間アライメント手法", 情報処理学会研究報告 2012(平成24)年度, JPN6019006775, October 2012 (2012-10-01), JP, ISSN: 0004149580 * |
Also Published As
Publication number | Publication date |
---|---|
FR3022051B1 (fr) | 2016-07-15 |
FR3022048A1 (fr) | 2015-12-11 |
EP3155608B1 (fr) | 2018-06-06 |
EP3155608A1 (fr) | 2017-04-19 |
CN107077836A (zh) | 2017-08-18 |
CA2950816A1 (fr) | 2015-12-17 |
US20170110102A1 (en) | 2017-04-20 |
US9865241B2 (en) | 2018-01-09 |
WO2015189157A1 (fr) | 2015-12-17 |
FR3022051A1 (fr) | 2015-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2017519255A (ja) | 楽譜の追従方法及びそれに関連したモデル化方法 | |
JP7448053B2 (ja) | 学習装置、自動採譜装置、学習方法、自動採譜方法及びプログラム | |
JP4640407B2 (ja) | 信号処理装置、信号処理方法及びプログラム | |
CN109478399B (zh) | 演奏分析方法、自动演奏方法及自动演奏系统 | |
US6380474B2 (en) | Method and apparatus for detecting performance position of real-time performance data | |
US10504498B2 (en) | Real-time jamming assistance for groups of musicians | |
US10665216B2 (en) | Control method and controller | |
CN111052223A (zh) | 播放控制方法、播放控制装置及程序 | |
JP4515054B2 (ja) | 音声認識の方法および音声信号を復号化する方法 | |
JP6759545B2 (ja) | 評価装置およびプログラム | |
JP2005208648A (ja) | スイッチング状態空間モデルによるマルチモーダル的変分推論を使用して音声を認識する方法 | |
US20220310047A1 (en) | User interface for displaying written music during performance | |
US20170316769A1 (en) | Latency enhanced note recognition method in gaming | |
Nakamura et al. | Real-time audio-to-score alignment of music performances containing errors and arbitrary repeats and skips | |
EP3979241A1 (en) | Audio clip matching method and apparatus, computer-readable medium and electronic device | |
US9224406B2 (en) | Technique for estimating particular audio component | |
CN113178183A (zh) | 音效处理方法、装置、存储介质和计算设备 | |
CN112309409A (zh) | 音频修正方法及相关装置 | |
JP5092589B2 (ja) | 演奏クロック生成装置、データ再生装置、演奏クロック生成方法、データ再生方法およびプログラム | |
JP5126055B2 (ja) | 歌唱採点システムおよびプログラム | |
JP2001337675A (ja) | 演奏支援装置および演奏支援方法 | |
WO2019022117A1 (ja) | 演奏解析方法およびプログラム | |
JP4613817B2 (ja) | 運指表示装置、及びプログラム | |
US20230245636A1 (en) | Device, system and method for providing auxiliary information to displayed musical notations | |
JP6597048B2 (ja) | アライメント装置およびプログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180507 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190212 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190312 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190612 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190813 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20191119 |