FI20060133A0 - Menetelmä ja järjestelmä äänisignaalien modifioimiseksi - Google Patents

Menetelmä ja järjestelmä äänisignaalien modifioimiseksi

Info

Publication number
FI20060133A0
FI20060133A0 FI20060133A FI20060133A FI20060133A0 FI 20060133 A0 FI20060133 A0 FI 20060133A0 FI 20060133 A FI20060133 A FI 20060133A FI 20060133 A FI20060133 A FI 20060133A FI 20060133 A0 FI20060133 A0 FI 20060133A0
Authority
FI
Finland
Prior art keywords
procedures
systems
audio signals
modifying audio
modifying
Prior art date
Application number
FI20060133A
Other languages
English (en)
Swedish (sv)
Inventor
Juha Ruokangas
Mika Koskinen
Vesa Vaelimaeki
Henri Penttinen
Azadeh Haghparast
Original Assignee
Juha Ruokangas
Mika Koskinen
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 Juha Ruokangas, Mika Koskinen filed Critical Juha Ruokangas
Priority to FI20060133A priority Critical patent/FI20060133A0/fi
Publication of FI20060133A0 publication Critical patent/FI20060133A0/fi
Priority to US11/376,374 priority patent/US20070191976A1/en
Priority to CNA2007800132831A priority patent/CN101421782A/zh
Priority to PCT/FI2007/000026 priority patent/WO2007093664A1/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
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • 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
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/02—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories
    • G10H7/06—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories in which amplitudes are read at a fixed rate, the read-out address varying stepwise by a given value, e.g. according to pitch
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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
    • G10H2210/155—Musical effects
    • G10H2210/195—Modulation effects, i.e. smooth non-discontinuous variations over a time interval, e.g. within a note, melody or musical transition, of any sound parameter, e.g. amplitude, pitch, spectral response, playback speed
    • G10H2210/221—Glissando, i.e. pitch smoothly sliding from one note to another, e.g. gliss, glide, slide, bend, smear, sweep
    • G10H2210/225—Portamento, i.e. smooth continuously variable pitch-bend, without emphasis of each chromatic pitch during the pitch change, which only stops at the end of the pitch shift, as obtained, e.g. by a MIDI pitch wheel or trombone
    • 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
    • G10H2230/00—General physical, ergonomic or hardware implementation of electrophonic musical tools or instruments, e.g. shape or architecture
    • G10H2230/025—Computing or signal processing architecture features
    • G10H2230/031—Use of cache memory for electrophonic musical instrument processes, e.g. for improving processing capabilities or solving interfacing problems
    • 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
    • G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/621—Waveform interpolation
    • 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
    • G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/631—Waveform resampling, i.e. sample rate conversion or sample depth conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Electrophonic Musical Instruments (AREA)
FI20060133A 2006-02-13 2006-02-13 Menetelmä ja järjestelmä äänisignaalien modifioimiseksi FI20060133A0 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20060133A FI20060133A0 (fi) 2006-02-13 2006-02-13 Menetelmä ja järjestelmä äänisignaalien modifioimiseksi
US11/376,374 US20070191976A1 (en) 2006-02-13 2006-03-15 Method and system for modification of audio signals
CNA2007800132831A CN101421782A (zh) 2006-02-13 2007-02-01 用来修正音频信号的方法和系统
PCT/FI2007/000026 WO2007093664A1 (en) 2006-02-13 2007-02-01 Method and system for modification of audio signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20060133A FI20060133A0 (fi) 2006-02-13 2006-02-13 Menetelmä ja järjestelmä äänisignaalien modifioimiseksi

Publications (1)

Publication Number Publication Date
FI20060133A0 true FI20060133A0 (fi) 2006-02-13

Family

ID=35953599

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20060133A FI20060133A0 (fi) 2006-02-13 2006-02-13 Menetelmä ja järjestelmä äänisignaalien modifioimiseksi

Country Status (4)

Country Link
US (1) US20070191976A1 (fi)
CN (1) CN101421782A (fi)
FI (1) FI20060133A0 (fi)
WO (1) WO2007093664A1 (fi)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7279631B2 (en) * 2002-07-16 2007-10-09 Line 6, Inc. Stringed instrument with embedded DSP modeling for modeling acoustic stringed instruments
JP2009501353A (ja) * 2005-07-14 2009-01-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオ信号合成
JP2007304515A (ja) * 2006-05-15 2007-11-22 Sony Corp オーディオ信号伸張圧縮方法及び装置
US9318086B1 (en) * 2012-09-07 2016-04-19 Jerry A. Miller Musical instrument and vocal effects
US9626947B1 (en) * 2015-10-21 2017-04-18 Kesumo, Llc Fret scanners and pickups for stringed instruments
US10373608B2 (en) 2015-10-22 2019-08-06 Texas Instruments Incorporated Time-based frequency tuning of analog-to-information feature extraction
US10074373B2 (en) * 2015-12-21 2018-09-11 Qualcomm Incorporated Channel adjustment for inter-frame temporal shift variations
CN105744443B (zh) * 2016-05-05 2019-07-09 广州博创乐器有限公司 用于弦乐器的数字音频处理系统
JP6252642B1 (ja) * 2016-09-27 2017-12-27 カシオ計算機株式会社 効果付与装置、効果付与方法、プログラムおよび電子楽器
US10468003B2 (en) * 2016-10-31 2019-11-05 Music Tribe Global Brands Ltd. Audio foot pedal
JP6922614B2 (ja) * 2017-09-27 2021-08-18 カシオ計算機株式会社 電子楽器、楽音発生方法、及びプログラム
SG11202003199VA (en) * 2017-11-01 2020-05-28 Razer Asia Pacific Pte Ltd Method and apparatus for resampling audio signal
IL276134A (en) * 2020-07-19 2022-02-01 Elchanan Sharabi Music processor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464784A (en) * 1981-04-30 1984-08-07 Eventide Clockworks, Inc. Pitch changer with glitch minimizer
US4700391A (en) * 1983-06-03 1987-10-13 The Variable Speech Control Company ("Vsc") Method and apparatus for pitch controlled voice signal processing
US4974486A (en) * 1988-09-19 1990-12-04 Wallace Stephen M Electric stringless toy guitar
US5644677A (en) * 1993-09-13 1997-07-01 Motorola, Inc. Signal processing system for performing real-time pitch shifting and method therefor
US5619004A (en) * 1995-06-07 1997-04-08 Virtual Dsp Corporation Method and device for determining the primary pitch of a music signal
JPH0962294A (ja) * 1995-08-25 1997-03-07 Rohm Co Ltd ピッチシフト回路およびそれを備えた音声信号処理装置
US5781636A (en) * 1996-04-22 1998-07-14 United Microelectronics Corporation Method and apparatus for generating sounds with tremolo and vibrato sound effects
JPH1084284A (ja) * 1996-09-06 1998-03-31 Sony Corp 信号再生方法および装置
US6049766A (en) * 1996-11-07 2000-04-11 Creative Technology Ltd. Time-domain time/pitch scaling of speech or audio signals with transient handling
US6888057B2 (en) * 1999-04-26 2005-05-03 Gibson Guitar Corp. Digital guitar processing circuit

Also Published As

Publication number Publication date
WO2007093664A1 (en) 2007-08-23
US20070191976A1 (en) 2007-08-16
CN101421782A (zh) 2009-04-29

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