CN101458924B - 乐音产生装置及存储有乐音产生处理程序的存储介质 - Google Patents

乐音产生装置及存储有乐音产生处理程序的存储介质 Download PDF

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Publication number
CN101458924B
CN101458924B CN2008101772808A CN200810177280A CN101458924B CN 101458924 B CN101458924 B CN 101458924B CN 2008101772808 A CN2008101772808 A CN 2008101772808A CN 200810177280 A CN200810177280 A CN 200810177280A CN 101458924 B CN101458924 B CN 101458924B
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China
Prior art keywords
data
waveform
musical sound
generating device
tone
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CN2008101772808A
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English (en)
Chinese (zh)
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CN101458924A (zh
Inventor
岩濑广
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Casio Computer Co Ltd
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Casio Computer Co Ltd
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    • 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
    • G10H1/14—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour during execution
    • 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
    • G10H1/22—Selecting circuits for suppressing tones; Preference networks
    • 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
    • G10H7/002—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof
    • G10H7/006—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof using two or more algorithms of different types to generate tones, e.g. according to tone color or to processor workload
    • 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
    • G10H2230/041—Processor load management, i.e. adaptation or optimization of computational load or data throughput in computationally intensive musical processes to avoid overload artifacts, e.g. by deliberately suppressing less audible or less relevant tones or decreasing their complexity
    • 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
    • G10H2250/635—Waveform resolution or sound quality selection, e.g. selection of high or low sampling rates, lossless, lossy or lossier compression algorithms

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
CN2008101772808A 2007-12-14 2008-12-11 乐音产生装置及存储有乐音产生处理程序的存储介质 Active CN101458924B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-323824 2007-12-14
JP2007323824 2007-12-14
JP2007323824A JP4475323B2 (ja) 2007-12-14 2007-12-14 楽音発生装置、及びプログラム

Publications (2)

Publication Number Publication Date
CN101458924A CN101458924A (zh) 2009-06-17
CN101458924B true CN101458924B (zh) 2012-03-21

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Country Link
US (1) US8008569B2 (enExample)
EP (1) EP2071560B1 (enExample)
JP (1) JP4475323B2 (enExample)
CN (1) CN101458924B (enExample)

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* Cited by examiner, † Cited by third party
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JP4475323B2 (ja) * 2007-12-14 2010-06-09 カシオ計算機株式会社 楽音発生装置、及びプログラム
JP2014238550A (ja) * 2013-06-10 2014-12-18 カシオ計算機株式会社 楽音発生装置、楽音発生方法及びプログラム
JP6455189B2 (ja) * 2015-02-02 2019-01-23 カシオ計算機株式会社 波形読み込み装置、方法、プログラム、および電子楽器
JP6540057B2 (ja) * 2015-02-02 2019-07-10 カシオ計算機株式会社 波形読み込み装置、方法、プログラム、および電子楽器
JP6606839B2 (ja) * 2015-03-20 2019-11-20 カシオ計算機株式会社 波形書き込み装置、方法、プログラム、および電子楽器
JP6388048B1 (ja) * 2017-03-23 2018-09-12 カシオ計算機株式会社 楽音生成装置、楽音生成方法、楽音生成プログラム及び電子楽器
JP6443772B2 (ja) 2017-03-23 2018-12-26 カシオ計算機株式会社 楽音生成装置、楽音生成方法、楽音生成プログラム及び電子楽器
JP7124371B2 (ja) * 2018-03-22 2022-08-24 カシオ計算機株式会社 電子楽器、方法及びプログラム

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US5563359A (en) * 1993-03-31 1996-10-08 Yamaha Corporation Electronic musical instrument system with a plurality of musical instruments interconnected via a bidirectional communication network
EP0827133A1 (en) * 1996-08-30 1998-03-04 Yamaha Corporation Method and apparatus for generating musical tones, processing and reproducing music data using storage means

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US5345035A (en) * 1992-07-10 1994-09-06 Yamaha Corporation Musical tone generating apparatus
US5563359A (en) * 1993-03-31 1996-10-08 Yamaha Corporation Electronic musical instrument system with a plurality of musical instruments interconnected via a bidirectional communication network
EP0827133A1 (en) * 1996-08-30 1998-03-04 Yamaha Corporation Method and apparatus for generating musical tones, processing and reproducing music data using storage means

Also Published As

Publication number Publication date
EP2071560B1 (en) 2017-01-25
EP2071560A1 (en) 2009-06-17
US20090151543A1 (en) 2009-06-18
JP4475323B2 (ja) 2010-06-09
CN101458924A (zh) 2009-06-17
JP2009145696A (ja) 2009-07-02
US8008569B2 (en) 2011-08-30

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