TW588326B - Musical tone-generating apparatus, mobile terminal apparatus, musical tone-generating method, and storage medium - Google Patents

Musical tone-generating apparatus, mobile terminal apparatus, musical tone-generating method, and storage medium Download PDF

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Publication number
TW588326B
TW588326B TW090120340A TW90120340A TW588326B TW 588326 B TW588326 B TW 588326B TW 090120340 A TW090120340 A TW 090120340A TW 90120340 A TW90120340 A TW 90120340A TW 588326 B TW588326 B TW 588326B
Authority
TW
Taiwan
Prior art keywords
data
tone
hardware
register
tone generator
Prior art date
Application number
TW090120340A
Other languages
English (en)
Chinese (zh)
Inventor
Yasuyuki Muraki
Ichiro Futohashi
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Application granted granted Critical
Publication of TW588326B publication Critical patent/TW588326B/zh

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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
    • 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, e.g. programs, to control the sequence thereof
    • G10H7/004—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, e.g. programs, to control the sequence thereof with one or more auxiliary processor in addition to the main processing unit
    • 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
    • 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
    • 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
    • G10H2230/005—Device type or category
    • G10H2230/021—Mobile ringtone, i.e. generation, transmission, conversion or downloading of ringing tones or other sounds for mobile telephony; Special musical data formats or protocols therefor
    • 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
    • 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
    • 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
    • G10H2240/061—MP3, i.e. MPEG-1 or MPEG-2 Audio Layer III, lossy audio compression
    • 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
    • G10H2240/171—Transmission of musical instrument data, control or status information; Transmission, remote access or control of music data for electrophonic musical instruments
    • G10H2240/201—Physical layer or hardware aspects of transmission to or from an electrophonic musical instrument, e.g. voltage levels, bit streams, code words or symbols over a physical link connecting network nodes or instruments
    • G10H2240/241—Telephone transmission, i.e. using twisted pair telephone lines or any type of telephone network
    • G10H2240/251—Mobile telephone transmission, i.e. transmitting, accessing or controlling music data wirelessly via a wireless or mobile telephone receiver, analogue or digital, e.g. DECT, GSM, UMTS
    • 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
    • G10H2240/171—Transmission of musical instrument data, control or status information; Transmission, remote access or control of music data for electrophonic musical instruments
    • G10H2240/281—Protocol or standard connector for transmission of analog or digital data to or from an electrophonic musical instrument
    • G10H2240/311—MIDI transmission
    • 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
    • G10H2250/571—Waveform compression, adapted for music synthesisers, sound banks or wavetables
    • G10H2250/581—Codebook-based waveform compression
    • G10H2250/585—CELP [code excited linear prediction]
    • 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
    • G10H2250/571—Waveform compression, adapted for music synthesisers, sound banks or wavetables
    • G10H2250/591—DPCM [delta pulse code modulation]
    • G10H2250/595—ADPCM [adaptive differential pulse code modulation]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
TW090120340A 2000-08-18 2001-08-17 Musical tone-generating apparatus, mobile terminal apparatus, musical tone-generating method, and storage medium TW588326B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000248469 2000-08-18
JP2001158994A JP3675362B2 (ja) 2000-08-18 2001-05-28 楽音生成装置および携帯端末装置

Publications (1)

Publication Number Publication Date
TW588326B true TW588326B (en) 2004-05-21

Family

ID=26598088

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090120340A TW588326B (en) 2000-08-18 2001-08-17 Musical tone-generating apparatus, mobile terminal apparatus, musical tone-generating method, and storage medium

Country Status (8)

Country Link
US (1) US7247784B2 (https=)
EP (1) EP1318501A4 (https=)
JP (1) JP3675362B2 (https=)
KR (1) KR100521575B1 (https=)
CN (1) CN1254785C (https=)
AU (1) AU2001278767A1 (https=)
TW (1) TW588326B (https=)
WO (1) WO2002017294A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3642039B2 (ja) * 2001-05-25 2005-04-27 ヤマハ株式会社 楽音再生装置および携帯端末装置
US7223911B2 (en) * 2001-10-29 2007-05-29 Yamaha Corporation Portable telephone set with reproducing and composing capability of music
JP4039158B2 (ja) * 2002-07-22 2008-01-30 ソニー株式会社 情報処理装置および方法、情報処理システム、記録媒体、並びにプログラム
TWI278829B (en) 2003-10-28 2007-04-11 Yamaha Corp Tone generator device and portable phone using the same, and method for driving light emitting elements
KR100694395B1 (ko) * 2004-03-02 2007-03-12 엘지전자 주식회사 웨이브 테이블 기반의 미디 합성 방법
US7179979B2 (en) * 2004-06-02 2007-02-20 Alan Steven Howarth Frequency spectrum conversion to natural harmonic frequencies process
US20060293089A1 (en) * 2005-06-22 2006-12-28 Magix Ag System and method for automatic creation of digitally enhanced ringtones for cellphones
US7725125B2 (en) 2005-10-14 2010-05-25 Research In Motion Limited Audio management in a dual processor environment
EP1775923B1 (en) * 2005-10-14 2009-04-15 Research In Motion Limited Audio management in a dual processor environment
JP2007163845A (ja) * 2005-12-14 2007-06-28 Oki Electric Ind Co Ltd 音源システム
JP4259533B2 (ja) * 2006-03-16 2009-04-30 ヤマハ株式会社 演奏システム、このシステムに用いるコントローラ、およびプログラム
US20080082624A1 (en) * 2006-09-28 2008-04-03 Phison Electronics Corp. Portable storage device with audio auto-playback function and operation procedure thereof
US20090016306A1 (en) * 2007-07-12 2009-01-15 Qi Wang METHOD AND SYSTEM FOR AN EFFICIENT TIM ELEMENT SUPPORTING MULTIPLE BSSes IN A WIRELESS LAN
JP6070735B2 (ja) * 2015-02-04 2017-02-01 ヤマハ株式会社 鍵盤楽器
JP6904141B2 (ja) * 2017-07-28 2021-07-14 カシオ計算機株式会社 楽音発生装置、方法、プログラム、及び電子楽器

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* Cited by examiner, † Cited by third party
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US5094136A (en) * 1989-01-06 1992-03-10 Yamaha Corporation Electronic musical instrument having plural different tone generators employing different tone generation techniques
JPH0748793B2 (ja) 1989-05-31 1995-05-24 株式会社リコー 画像読取装置の位置調整機構
JP2734323B2 (ja) 1992-11-30 1998-03-30 ヤマハ株式会社 電子楽器の音源装置
JP3003559B2 (ja) * 1995-05-19 2000-01-31 ヤマハ株式会社 楽音生成方法
DE69619587T2 (de) 1995-05-19 2002-10-31 Yamaha Corp., Hamamatsu Verfahren und Vorrichtung zur Tonerzeugung
JP3267106B2 (ja) 1995-07-05 2002-03-18 ヤマハ株式会社 楽音波形生成方法
US5847304A (en) * 1995-08-17 1998-12-08 Advanced Micro Devices, Inc. PC audio system with frequency compensated wavetable data
GB2306043A (en) * 1995-10-03 1997-04-23 Ibm Audio synthesizer
JP2970511B2 (ja) * 1995-12-28 1999-11-02 ヤマハ株式会社 電子楽器の制御回路
JP2914265B2 (ja) 1996-01-17 1999-06-28 ヤマハ株式会社 音源装置
JP3293474B2 (ja) * 1996-06-06 2002-06-17 ヤマハ株式会社 楽音発生方法
US6034314A (en) 1996-08-29 2000-03-07 Yamaha Corporation Automatic performance data conversion system
JP3508494B2 (ja) 1996-08-29 2004-03-22 ヤマハ株式会社 自動演奏データ変換システム及びプログラムを記録した媒体
JP3799711B2 (ja) * 1997-01-27 2006-07-19 ヤマハ株式会社 楽音発生方法および楽音発生装置
JP3152196B2 (ja) * 1998-01-07 2001-04-03 ヤマハ株式会社 楽音発生回路
JP3409686B2 (ja) * 1998-03-17 2003-05-26 ヤマハ株式会社 複数音源ドライバの制御方法、および、複数音源ドライバの制御用プログラムが記録された記録媒体、ならびに、複数生成プログラムの制御方法
JP2000029462A (ja) 1998-05-18 2000-01-28 Sony Corp 情報処理装置および情報処理方法、並びに提供媒体
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Also Published As

Publication number Publication date
US7247784B2 (en) 2007-07-24
KR100521575B1 (ko) 2005-10-17
JP2002132263A (ja) 2002-05-09
WO2002017294A1 (en) 2002-02-28
HK1056037A1 (en) 2004-01-30
JP3675362B2 (ja) 2005-07-27
AU2001278767A1 (en) 2002-03-04
KR20030020991A (ko) 2003-03-10
EP1318501A4 (en) 2009-04-22
US20040069124A1 (en) 2004-04-15
CN1254785C (zh) 2006-05-03
EP1318501A1 (en) 2003-06-11
CN1447962A (zh) 2003-10-08

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