CA2347359A1 - Method of modifying harmonic content of a complex waveform - Google Patents
Method of modifying harmonic content of a complex waveform Download PDFInfo
- Publication number
- CA2347359A1 CA2347359A1 CA002347359A CA2347359A CA2347359A1 CA 2347359 A1 CA2347359 A1 CA 2347359A1 CA 002347359 A CA002347359 A CA 002347359A CA 2347359 A CA2347359 A CA 2347359A CA 2347359 A1 CA2347359 A1 CA 2347359A1
- Authority
- CA
- Canada
- Prior art keywords
- amplitude
- harmonic
- frequency
- harmonics
- function
- 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.)
- Abandoned
Links
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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
- G10H1/44—Tuning 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
- G10H1/18—Selecting circuits
- G10H1/20—Selecting circuits for transposition
-
- 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
- G10H1/383—Chord detection and/or recognition, e.g. for correction, or automatic bass generation
-
- 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
- G10H3/125—Extracting or recognising the pitch or fundamental frequency of the picked up signal
-
- 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
- G10H3/14—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 using mechanically actuated vibrators with pick-up means
- G10H3/18—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 using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar
- G10H3/186—Means for processing the signal picked up from the strings
-
- 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
- G10H2210/325—Musical pitch modification
- G10H2210/331—Note pitch correction, i.e. modifying a note pitch or replacing it by the closest one in a given scale
- G10H2210/335—Chord correction, i.e. modifying one or several notes within a chord, e.g. to correct wrong fingering or to improve harmony
-
- 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
- G10H2210/395—Special musical scales, i.e. other than the 12-interval equally tempered scale; Special input devices therefor
- G10H2210/471—Natural or just intonation scales, i.e. based on harmonics consonance such that most adjacent pitches are related by harmonically pure ratios of small integers
-
- 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
- G10H2210/571—Chords; Chord sequences
- G10H2210/581—Chord inversion
-
- 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
- G10H2210/571—Chords; Chord sequences
- G10H2210/586—Natural chords, i.e. adjustment of individual note pitches in order to generate just intonation chords
-
- 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
- G10H2210/571—Chords; Chord sequences
- G10H2210/596—Chord augmented
-
- 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
- G10H2210/571—Chords; Chord sequences
- G10H2210/601—Chord diminished
-
- 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
- G10H2210/571—Chords; Chord sequences
- G10H2210/621—Chord seventh dominant
-
- 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
- G10H2210/571—Chords; Chord sequences
- G10H2210/626—Chord sixth
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Electrophonic Musical Instruments (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Complex Calculations (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Tires In General (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Prostheses (AREA)
- Radar Systems Or Details Thereof (AREA)
- Spectrometry And Color Measurement (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Auxiliary Devices For Music (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10615098P | 1998-10-29 | 1998-10-29 | |
| US60/106,150 | 1998-10-29 | ||
| PCT/US1999/025295 WO2000026897A1 (en) | 1998-10-29 | 1999-10-29 | Method of modifying harmonic content of a complex waveform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2347359A1 true CA2347359A1 (en) | 2000-05-11 |
Family
ID=22309765
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002347359A Abandoned CA2347359A1 (en) | 1998-10-29 | 1999-10-29 | Method of modifying harmonic content of a complex waveform |
| CA002345718A Abandoned CA2345718A1 (en) | 1998-10-29 | 1999-10-29 | Fast find fundamental method |
| CA002341445A Abandoned CA2341445A1 (en) | 1998-10-29 | 1999-10-29 | Moving tempered musical scale method and apparatus |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002345718A Abandoned CA2345718A1 (en) | 1998-10-29 | 1999-10-29 | Fast find fundamental method |
| CA002341445A Abandoned CA2341445A1 (en) | 1998-10-29 | 1999-10-29 | Moving tempered musical scale method and apparatus |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US6448487B1 (enExample) |
| EP (3) | EP1125272B1 (enExample) |
| JP (4) | JP2002529774A (enExample) |
| KR (3) | KR20010082278A (enExample) |
| CN (3) | CN1174368C (enExample) |
| AT (2) | ATE230148T1 (enExample) |
| AU (3) | AU1327700A (enExample) |
| CA (3) | CA2347359A1 (enExample) |
| DE (2) | DE69904640T2 (enExample) |
| DK (2) | DK1125272T3 (enExample) |
| EA (2) | EA003958B1 (enExample) |
| ES (2) | ES2194540T3 (enExample) |
| HK (1) | HK1044843A1 (enExample) |
| ID (2) | ID29029A (enExample) |
| MX (2) | MXPA01004281A (enExample) |
| TW (2) | TW446932B (enExample) |
| WO (3) | WO2000026896A2 (enExample) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ID29029A (id) * | 1998-10-29 | 2001-07-26 | Smith Paul Reed Guitars Ltd | Metode untuk menemukan fundamental dengan cepat |
| DE10309000B4 (de) * | 2003-03-01 | 2009-10-01 | Werner Mohrlok | Verfahren für eine programmgesteuerte variable Stimmung für Musikinstrumente |
| EP1605439B1 (en) * | 2004-06-04 | 2007-06-27 | Honda Research Institute Europe GmbH | Unified treatment of resolved and unresolved harmonics |
| US7538265B2 (en) * | 2006-07-12 | 2009-05-26 | Master Key, Llc | Apparatus and method for visualizing music and other sounds |
| US8843377B2 (en) * | 2006-07-12 | 2014-09-23 | Master Key, Llc | System and method for foreign language processing |
| US7514620B2 (en) * | 2006-08-25 | 2009-04-07 | Apple Inc. | Method for shifting pitches of audio signals to a desired pitch relationship |
| US7589269B2 (en) * | 2007-04-03 | 2009-09-15 | Master Key, Llc | Device and method for visualizing musical rhythmic structures |
| US7880076B2 (en) * | 2007-04-03 | 2011-02-01 | Master Key, Llc | Child development and education apparatus and method using visual stimulation |
| WO2008130611A1 (en) * | 2007-04-18 | 2008-10-30 | Master Key, Llc | System and method for musical instruction |
| US8127231B2 (en) * | 2007-04-19 | 2012-02-28 | Master Key, Llc | System and method for audio equalization |
| US7994409B2 (en) * | 2007-04-19 | 2011-08-09 | Master Key, Llc | Method and apparatus for editing and mixing sound recordings |
| US7820900B2 (en) * | 2007-04-20 | 2010-10-26 | Master Key, Llc | System and method for sound recognition |
| US7671266B2 (en) * | 2007-04-20 | 2010-03-02 | Master Key, Llc | System and method for speech therapy |
| WO2008130659A1 (en) * | 2007-04-20 | 2008-10-30 | Master Key, Llc | Method and apparatus for identity verification |
| US8018459B2 (en) * | 2007-04-20 | 2011-09-13 | Master Key, Llc | Calibration of transmission system using tonal visualization components |
| WO2008130662A1 (en) * | 2007-04-20 | 2008-10-30 | Master Key, Llc | Method and apparatus for providing medical treatment using visualization components of audio spectrum signals |
| US7947888B2 (en) * | 2007-04-20 | 2011-05-24 | Master Key, Llc | Method and apparatus for computer-generated music |
| US7935877B2 (en) * | 2007-04-20 | 2011-05-03 | Master Key, Llc | System and method for music composition |
| WO2008130661A1 (en) * | 2007-04-20 | 2008-10-30 | Master Key, Llc | Method and apparatus for comparing musical works |
| US7960637B2 (en) * | 2007-04-20 | 2011-06-14 | Master Key, Llc | Archiving of environmental sounds using visualization components |
| US7928306B2 (en) * | 2007-04-20 | 2011-04-19 | Master Key, Llc | Musical instrument tuning method and apparatus |
| JP5162963B2 (ja) * | 2007-05-24 | 2013-03-13 | ヤマハ株式会社 | 即興演奏支援機能付き電子鍵盤楽器及び即興演奏支援プログラム |
| WO2009099592A2 (en) * | 2008-02-01 | 2009-08-13 | Master Key, Llc | Apparatus and method for visualization of music using note extraction |
| US7919702B2 (en) * | 2008-02-01 | 2011-04-05 | Master Key, Llc | Apparatus and method of displaying infinitely small divisions of measurement |
| KR101547344B1 (ko) | 2008-10-31 | 2015-08-27 | 삼성전자 주식회사 | 음성복원장치 및 그 방법 |
| JP5283289B2 (ja) * | 2009-02-17 | 2013-09-04 | 国立大学法人京都大学 | 音楽音響信号生成システム |
| KR101053668B1 (ko) * | 2009-09-04 | 2011-08-02 | 한국과학기술원 | 노래의 감성 향상 방법 및 장치 |
| PL2513897T3 (pl) * | 2009-12-16 | 2015-02-27 | Bosch Gmbh Robert | System dźwiękowy, sposób generowania sygnału dźwiękowego i odpowiedni program komputerowy |
| CN101819764B (zh) * | 2009-12-31 | 2012-06-27 | 南通大学 | 基于子带分解的特殊音效镶边的处理系统 |
| EP2362375A1 (en) * | 2010-02-26 | 2011-08-31 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Apparatus and method for modifying an audio signal using harmonic locking |
| JP5585764B2 (ja) * | 2010-03-30 | 2014-09-10 | マツダ株式会社 | 車両用発音装置 |
| KR101486119B1 (ko) * | 2011-09-14 | 2015-01-23 | 야마하 가부시키가이샤 | 음향 효과 부여 장치 및 어쿠스틱 피아노 |
| CN103794222B (zh) * | 2012-10-31 | 2017-02-22 | 展讯通信（上海）有限公司 | 语音基音频率检测方法和装置 |
| CN103293227B (zh) * | 2013-05-17 | 2015-02-18 | 廊坊中电熊猫晶体科技有限公司 | 一种压电石英晶体晶片倒边实现效果的测量方法 |
| KR101517957B1 (ko) | 2013-06-13 | 2015-05-06 | 서울대학교산학협력단 | 음향 지각 능력 평가 방법 및 평가 장치 |
| US9530391B2 (en) * | 2015-01-09 | 2016-12-27 | Mark Strachan | Music shaper |
| US11120816B2 (en) * | 2015-02-01 | 2021-09-14 | Board Of Regents, The University Of Texas System | Natural ear |
| CN105118523A (zh) * | 2015-07-13 | 2015-12-02 | 努比亚技术有限公司 | 音频处理方法和装置 |
| EP3350799B1 (en) * | 2015-09-18 | 2020-05-20 | Multipitch Inc. | Electronic measuring device |
| US11030983B2 (en) | 2017-06-26 | 2021-06-08 | Adio, Llc | Enhanced system, method, and devices for communicating inaudible tones associated with audio files |
| US10460709B2 (en) | 2017-06-26 | 2019-10-29 | The Intellectual Property Network, Inc. | Enhanced system, method, and devices for utilizing inaudible tones with music |
| CN110998708A (zh) * | 2017-08-03 | 2020-04-10 | 雅马哈株式会社 | 差分提示装置、差分提示方法及差分提示程序 |
| CN108231046B (zh) * | 2017-12-28 | 2020-07-07 | 腾讯音乐娱乐科技（深圳）有限公司 | 歌曲调性识别方法及装置 |
| 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 |
| TWI718716B (zh) * | 2019-10-23 | 2021-02-11 | 佑華微電子股份有限公司 | 樂器音階觸發的偵測方法 |
| US11842712B2 (en) * | 2020-12-23 | 2023-12-12 | Crown Sterling Limited, LLC | Methods of providing precise tuning of musical instruments |
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1999
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- 1999-10-29 KR KR1020017005409A patent/KR20010082279A/ko not_active Withdrawn
- 1999-10-29 CN CN99812778A patent/CN1325526A/zh active Pending
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