JP4210934B2 - 音高抽出装置およびプログラム - Google Patents

音高抽出装置およびプログラム Download PDF

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Publication number
JP4210934B2
JP4210934B2 JP2004124111A JP2004124111A JP4210934B2 JP 4210934 B2 JP4210934 B2 JP 4210934B2 JP 2004124111 A JP2004124111 A JP 2004124111A JP 2004124111 A JP2004124111 A JP 2004124111A JP 4210934 B2 JP4210934 B2 JP 4210934B2
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Prior art keywords
pitch
hold
input waveform
timing
positive
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JP2004124111A
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Japanese (ja)
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JP2005157257A5 (https=
JP2005157257A (ja
Inventor
徹 北山
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Yamaha Corp
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Yamaha Corp
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Priority to JP2004124111A priority Critical patent/JP4210934B2/ja
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  • Auxiliary Devices For Music (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Electrophonic Musical Instruments (AREA)
JP2004124111A 2003-04-22 2004-04-20 音高抽出装置およびプログラム Expired - Fee Related JP4210934B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004124111A JP4210934B2 (ja) 2003-04-22 2004-04-20 音高抽出装置およびプログラム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003116656 2003-04-22
JP2003366166 2003-10-27
JP2004124111A JP4210934B2 (ja) 2003-04-22 2004-04-20 音高抽出装置およびプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008228617A Division JP4840612B2 (ja) 2003-04-22 2008-09-05 音高補正装置およびプログラム

Publications (3)

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JP2005157257A JP2005157257A (ja) 2005-06-16
JP2005157257A5 JP2005157257A5 (https=) 2008-07-10
JP4210934B2 true JP4210934B2 (ja) 2009-01-21

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ID=34743390

Family Applications (1)

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JP2004124111A Expired - Fee Related JP4210934B2 (ja) 2003-04-22 2004-04-20 音高抽出装置およびプログラム

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JP (1) JP4210934B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10242697B2 (en) 2014-04-30 2019-03-26 Yamaha Corporation Pitch information generation device, pitch information generation method, and computer-readable recording medium therefor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4877177B2 (ja) * 2007-09-27 2012-02-15 ブラザー工業株式会社 採点機能を有するカラオケ装置
CN111583894B (zh) * 2020-04-29 2023-08-29 长沙市回音科技有限公司 一种实时修正音色的方法、装置、终端设备及计算机存储介质
CN113744760B (zh) * 2020-05-28 2024-04-30 小叶子（北京）科技有限公司 一种音高识别方法、装置、电子设备及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592918B2 (ja) * 1980-03-17 1984-01-21 三洋電機株式会社 ピッチ抽出装置
JPS60262197A (ja) * 1984-06-08 1985-12-25 シャープ株式会社 周期的信号の基本周波数および位相検出回路
JPS6144330A (ja) * 1984-08-08 1986-03-04 Seiko Instr & Electronics Ltd 基本周波数抽出回路
JP2661481B2 (ja) * 1992-10-14 1997-10-08 カシオ計算機株式会社 電子楽器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10242697B2 (en) 2014-04-30 2019-03-26 Yamaha Corporation Pitch information generation device, pitch information generation method, and computer-readable recording medium therefor

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Publication number Publication date
JP2005157257A (ja) 2005-06-16

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