JP2007147763A5 - - Google Patents

Download PDF

Info

Publication number
JP2007147763A5
JP2007147763A5 JP2005339218A JP2005339218A JP2007147763A5 JP 2007147763 A5 JP2007147763 A5 JP 2007147763A5 JP 2005339218 A JP2005339218 A JP 2005339218A JP 2005339218 A JP2005339218 A JP 2005339218A JP 2007147763 A5 JP2007147763 A5 JP 2007147763A5
Authority
JP
Japan
Prior art keywords
correction value
slope
chord
pitch difference
song data
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.)
Granted
Application number
JP2005339218A
Other languages
Japanese (ja)
Other versions
JP2007147763A (en
JP4547719B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2005339218A priority Critical patent/JP4547719B2/en
Priority claimed from JP2005339218A external-priority patent/JP4547719B2/en
Publication of JP2007147763A publication Critical patent/JP2007147763A/en
Publication of JP2007147763A5 publication Critical patent/JP2007147763A5/ja
Application granted granted Critical
Publication of JP4547719B2 publication Critical patent/JP4547719B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (6)

曲を構成する各音を表す曲データを記憶する曲データ記憶手段と、
前記曲データ記憶手段に記憶される曲データから連桁する音列を検出する連桁検出手段と、
前記連桁検出手段が検出した連桁する音列において隣り合う音同士の音高差の正負に応じて増減される傾き補正値を発生する補正値発生手段と、
前記連桁検出手段が検出した連桁する音列の先頭音と後端音との音高差に応じた傾きを、前記補正値発生手段により生成される傾き補正値にて補正して連桁傾きを決定する連桁傾き決定手段と
を具備することを特徴とする楽譜表示装置。
Song data storage means for storing song data representing each sound constituting the song;
A beam detection unit for detecting a string of beams from the song data stored in the song data storage unit;
Correction value generating means for generating a slope correction value that is increased or decreased according to the sign of the pitch difference between adjacent sounds in the continuous string detected by the beam detection means;
The slope according to the pitch difference between the leading sound and the trailing edge sound of the continuous string detected by the beam detecting means is corrected by the inclination correction value generated by the correction value generating means, and the beams are corrected. A musical score display device, comprising: a girder inclination determining means for determining an inclination.
曲を構成する各音を表す曲データを記憶する曲データ記憶手段と、
前記曲データ記憶手段に記憶される曲データから連桁する和音列を検出する連桁検出手段と、
前記連桁検出手段が検出した連桁する和音列において隣り合う音同士の音高差の正負に応じて増減される傾き補正値を発生する補正値発生手段と、
前記連桁検出手段が検出した連桁する和音列の内、先頭の和音の最低音と後端の和音の最低音との音高差に応じた第1の傾きと、先頭の和音の最高音と後端の和音の最高音との音高差に応じた第2の傾きを算出する傾き算出手段と、
前記傾き算出手段により算出される第1および第2の傾きを平均し、平均した傾きを前記補正値発生手段により生成される傾き補正値にて補正して連桁傾きを決定する連桁傾き決定手段と
を具備することを特徴とする楽譜表示装置。
Song data storage means for storing song data representing each sound constituting the song;
A digit detection means for detecting a chord string that is consecutive from the song data stored in the song data storage means;
Correction value generating means for generating a slope correction value that is increased or decreased according to the sign of the pitch difference between adjacent sounds in the continuous chord string detected by the beam detecting means;
A first slope corresponding to the pitch difference between the lowest tone of the first chord and the lowest tone of the rear end chord and the highest tone of the first chord in the chord sequence that is detected by the beam detection means. And a slope calculating means for calculating a second slope according to a pitch difference between the highest tone of the chord at the rear end,
The first and second slopes calculated by the slope calculating means are averaged, and the mean slope is determined by correcting the average slope with the slope correction value generated by the correction value generating means. And a musical score display device.
前記補正値発生手段は、ユーザ設定される重み係数に応じて傾き補正値を調節する調節手段を具備することを特徴とする請求項1又は請求項のいずれかに記載の楽譜表示装置。 3. The musical score display apparatus according to claim 1, wherein the correction value generating means includes an adjusting means for adjusting the inclination correction value in accordance with a weight coefficient set by a user. 曲を構成する各音を表す曲データから連桁する音列を検出する連桁検出処理と、
前記連桁検出処理が検出した連桁する音列において隣り合う音同士の音高差の正負に応じて増減される傾き補正値を発生する補正値発生処理と、
前記連桁検出処理が検出した連桁する音列の先頭音と後端音との音高差に応じた傾きを、前記補正値発生処理にて生成される傾き補正値にて補正して連桁傾きを決定する連桁傾き決定処理と
をコンピュータで実行させることを特徴とする楽譜表示プログラム。
A beam detection process for detecting a string of beams from the song data representing each sound constituting the song;
A correction value generation process for generating a slope correction value that is increased or decreased according to the sign of the pitch difference between adjacent sounds in the continuous string detected by the beam detection process;
The slope according to the pitch difference between the leading sound and the trailing edge sound of the continuous string detected by the beam detection process is corrected by the inclination correction value generated by the correction value generation process. A musical score display program for causing a computer to execute a beam inclination determination process for determining a digit inclination.
曲を構成する各音を表す曲データから連桁する和音列を検出する連桁検出処理と、
前記連桁検出処理が検出した連桁する和音列において隣り合う音同士の音高差の正負に応じて増減される傾き補正値を発生する補正値発生処理と、
前記連桁検出処理が検出した連桁する和音列の内、先頭の和音の最低音と後端の和音の最低音との音高差に応じた第1の傾きと、先頭の和音の最高音と後端の和音の最高音との音高差に応じた第2の傾きを算出する傾き算出処理と、
前記傾き算出処理により算出される第1および第2の傾きを平均し、平均した傾きを前記補正値発生処理にて生成される傾き補正値にて補正して連桁傾きを決定する連桁傾き決定処理と
をコンピュータで実行させることを特徴とする楽譜表示プログラム。
A continuous digit detection process for detecting a chord sequence of continuous digits from song data representing each sound constituting the song;
A correction value generation process for generating a slope correction value that is increased or decreased according to the sign of the pitch difference between adjacent sounds in the continuous chord string detected by the beam detection process;
The first slope corresponding to the pitch difference between the lowest tone of the first chord and the lowest tone of the rear end chord and the highest tone of the first chord in the sequence of chords detected by the digit detection process. And a slope calculation process for calculating a second slope according to the pitch difference between the highest note of the chord at the rear end,
The first and second slopes calculated by the slope calculation process are averaged, and the mean slope is determined by correcting the average slope with the slope correction value generated by the correction value generation process. A musical score display program that causes a computer to execute a determination process.
前記補正値発生処理は、ユーザ設定される重み係数に応じて傾き補正値を調節する調節処理を具備することを特徴とする請求項又は請求項のいずれかに記載の楽譜表示プログラム。 The correction value generation processing, score display program according to claim 4 or claim 5, characterized in that it comprises an adjustment process for adjusting the inclination correction value in accordance with the weighting coefficients set user.
JP2005339218A 2005-11-24 2005-11-24 Music score display device and music score display program Active JP4547719B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005339218A JP4547719B2 (en) 2005-11-24 2005-11-24 Music score display device and music score display program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005339218A JP4547719B2 (en) 2005-11-24 2005-11-24 Music score display device and music score display program

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007206156A Division JP2007316666A (en) 2007-08-08 2007-08-08 Musical score display device and musical score display program

Publications (3)

Publication Number Publication Date
JP2007147763A JP2007147763A (en) 2007-06-14
JP2007147763A5 true JP2007147763A5 (en) 2007-09-27
JP4547719B2 JP4547719B2 (en) 2010-09-22

Family

ID=38209273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005339218A Active JP4547719B2 (en) 2005-11-24 2005-11-24 Music score display device and music score display program

Country Status (1)

Country Link
JP (1) JP4547719B2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5795460A (en) * 1981-02-19 1982-06-14 Dainippon Printing Co Ltd Music book printing system
JPH01262595A (en) * 1988-04-14 1989-10-19 Casio Comput Co Ltd Code proceeding generating device
JPH08185159A (en) * 1994-12-28 1996-07-16 Casio Comput Co Ltd Music display device
JPH1074082A (en) * 1996-08-30 1998-03-17 Roland Corp Music display method
JP3659124B2 (en) * 1999-07-28 2005-06-15 ヤマハ株式会社 Music score information generation device, music score information display device, and storage medium
JP3899778B2 (en) * 2000-05-10 2007-03-28 カシオ計算機株式会社 Music score display device and recording medium
JP4093001B2 (en) * 2002-09-26 2008-05-28 ヤマハ株式会社 Storage medium storing score display data, score display apparatus and program using the score display data

Similar Documents

Publication Publication Date Title
US8710347B2 (en) Performance apparatus and electronic musical instrument
WO2010115298A1 (en) Automatic scoring method for karaoke singing accompaniment
US20110290097A1 (en) Performance apparatus and electronic musical instrument
JP4333700B2 (en) Chord estimation apparatus and method
US7619156B2 (en) Position correction for an electronic musical instrument
JP5245024B2 (en) Electronic drum
JP6175812B2 (en) Musical sound information processing apparatus and program
JP2007147763A5 (en)
US20100043626A1 (en) Automatic tone-following method and system for music accompanying devices
JPS60177397A (en) Electronic musical instrument with pitch bend
JP2010107993A (en) Keyboard instrument
TWI394141B (en) Karaoke song accompaniment automatic scoring method
JP4854801B1 (en) Electric bowed instrument and electric plucked instrument-electric bowed instrument conversion kit
US3788183A (en) Stringed instrument with a sounding plate
McNeil et al. Vibrational frequencies and tuning of the African mbira
Guettler On playing ‘harmonics’(flageolet tones)
KR100444930B1 (en) Apparatus and method for extracting quantized MIDI note
US20230070885A1 (en) Fretboard for stringed musical instrument
US11398212B2 (en) Intelligent accompaniment generating system and method of assisting a user to play an instrument in a system
JP5807754B2 (en) Stringed instrument performance evaluation apparatus and stringed instrument performance evaluation program
JP5412766B2 (en) Electronic musical instruments and programs
JP3331638B2 (en) Electronic musical instrument
Peterson Hammered dulcimer
JP3343956B2 (en) Music control device
JP6772640B2 (en) Devices and methods for generating phrases