AU4341193A - Analysis and synthesis of rhythm - Google Patents

Analysis and synthesis of rhythm

Info

Publication number
AU4341193A
AU4341193A AU43411/93A AU4341193A AU4341193A AU 4341193 A AU4341193 A AU 4341193A AU 43411/93 A AU43411/93 A AU 43411/93A AU 4341193 A AU4341193 A AU 4341193A AU 4341193 A AU4341193 A AU 4341193A
Authority
AU
Australia
Prior art keywords
rhythm
synthesis
analysis
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
Application number
AU43411/93A
Inventor
Neil Philip McAngus Todd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from GB929211763A external-priority patent/GB9211763D0/en
Priority claimed from GB929222769A external-priority patent/GB9222769D0/en
Priority claimed from GB939300945A external-priority patent/GB9300945D0/en
Application filed by Individual filed Critical Individual
Publication of AU4341193A publication Critical patent/AU4341193A/en
Abandoned legal-status Critical Current

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
    • 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
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
    • G10H1/125—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms using a digital filter
    • 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
    • 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
    • G10H2250/111—Impulse response, i.e. filters defined or specifed by their temporal impulse response features, e.g. for echo or reverberation applications
    • G10H2250/121—IIR impulse
    • 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
    • G10H2250/145—Convolution, e.g. of a music input signal with a desired impulse response to compute an output
    • 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
    • G10H2250/545—Aliasing, i.e. preventing, eliminating or deliberately using aliasing noise, distortions or artifacts in sampled or synthesised waveforms, e.g. by band limiting, oversampling or undersampling, respectively
AU43411/93A 1992-06-03 1993-06-03 Analysis and synthesis of rhythm Abandoned AU4341193A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GB929211763A GB9211763D0 (en) 1992-06-03 1992-06-03 Analysis of sound
GB9211763 1992-06-03
GB929223125A GB9223125D0 (en) 1992-06-03 1992-10-29 Analysis and synthesis of musical expression
GB9223125 1992-10-29
GB9222769 1992-10-30
GB929222769A GB9222769D0 (en) 1992-10-30 1992-10-30 Analysis and synthesis of musical expression
GB9300945 1993-01-19
GB939300945A GB9300945D0 (en) 1993-01-19 1993-01-19 Analysis and synthesis of musical expression

Publications (1)

Publication Number Publication Date
AU4341193A true AU4341193A (en) 1993-12-30

Family

ID=27450885

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43411/93A Abandoned AU4341193A (en) 1992-06-03 1993-06-03 Analysis and synthesis of rhythm

Country Status (2)

Country Link
AU (1) AU4341193A (en)
WO (1) WO1993024923A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1108602C (en) * 1995-03-28 2003-05-14 华邦电子股份有限公司 Phonetics synthesizer with musical melody
EP1143409B1 (en) * 2000-04-06 2008-12-17 Sony France S.A. Rhythm feature extractor
DE10123281C1 (en) 2001-05-14 2002-10-10 Fraunhofer Ges Forschung Device for analyzing audio signal with respect to rhythm information divides signal into sub-band signals, investigates sub-band signal(s) for periodicity with autocorrelation function

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54131921A (en) * 1978-04-03 1979-10-13 Keio Giken Kogyo Kk Electronic keyboard instrument
GB2063546A (en) * 1979-11-15 1981-06-03 Techwise International Ltd Sound generating device
US4354412A (en) * 1981-05-18 1982-10-19 Kawai Musical Instrument Mfg. Co., Ltd. Adaptive metronome for an automatic rhythm generator
US4939471A (en) * 1989-05-05 1990-07-03 Aphex Systems Ltd. Impulse detection circuit

Also Published As

Publication number Publication date
WO1993024923A1 (en) 1993-12-09

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