KR20010082407A - Song accompaniment method to induce pitch correction. - Google Patents

Song accompaniment method to induce pitch correction. Download PDF

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Publication number
KR20010082407A
KR20010082407A KR1020010029161A KR20010029161A KR20010082407A KR 20010082407 A KR20010082407 A KR 20010082407A KR 1020010029161 A KR1020010029161 A KR 1020010029161A KR 20010029161 A KR20010029161 A KR 20010029161A KR 20010082407 A KR20010082407 A KR 20010082407A
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South Korea
Prior art keywords
accompaniment
pitch
song
lyrics
coordinate
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KR1020010029161A
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Korean (ko)
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KR100381682B1 (en
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김길호
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김길호
주식회사 하모니칼라시스템
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Priority to KR10-2001-0029161A priority Critical patent/KR100381682B1/en
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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
    • G10H1/36—Accompaniment arrangements
    • G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
    • 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
    • G10H2210/066—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 pitch analysis as part of wider processing for musical purposes, e.g. transcription, musical performance evaluation; Pitch recognition, e.g. in polyphonic sounds; Estimation or use of missing fundamental
    • 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
    • G10H2210/091—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 performance evaluation, i.e. judging, grading or scoring the musical qualities or faithfulness of a performance, e.g. with respect to pitch, tempo or other timings of a reference performance

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

PURPOSE: An accompaniment method for musical tone correction is provided to induce an accurate musical interval correction by presenting a relative height of a user's vocal tone to a height of an accompaniment tone. CONSTITUTION: The first process displays words on a coordinates based on a tone height in each syllable unit of a replayed accompaniment tone. The second process displays a target on a coordinates based on a tone height of a user's voice. The third process compares the coordinate value of the target with the coordinate value of the words and displays a mark in each syllable. The fourth process discriminates an ending condition of accompaniment, ends the accompaniment, and displays in bulk the recorded mark in each syllable.

Description

음정교정을 유도하는 노래반주 방법.{omitted}Song accompaniment method to induce pitch correction. {Omitted}

본 발명은 노래반주 방법에 관한 것으로서, 반주음의 음높이와 사용자가 발성한 음의 음높이가 어떻게 차이가 있는지를 좌표 상에 표시해주는 반주방법에 관한 것이다.The present invention relates to a song accompaniment method, and relates to an accompaniment method for displaying on the coordinates how the pitch of the accompaniment sound differs from the pitch of the voice spoken by the user.

종래의 반주방법은 사용자가 선택한 곡목에 대한 곡을 영상과 가사진행을 보면서 반주에 맞추어 노래하고, 마이크를 통해 입력되는 사용자의 음성은 디지털 데이터로 변환되어 사용자 소리음의 강약 변화와 박자 및 음의 높낮이에 근거하여 점수를 산출한다. 따라서, 종래의 반주방법은 곡의 종료 시에 곡 전체에 대한 사용자의 노래실력에 대한 점수를 알 수 있지만 점수가 낮을 경우 그 원인을 파악하고 교정을 할 수 없었다는 문제점이 있다.In the conventional accompaniment method, the song of the song selected by the user is singed along with the accompaniment while watching the video and the row of artists, and the user's voice input through the microphone is converted into digital data to change the intensity of the user's sound and the beat and pitch of the sound. Calculate the score based on Therefore, the conventional accompaniment method has a problem that the user can know the score of the user's singing ability for the entire song at the end of the song, but if the score is low, it is not possible to determine the cause and correct.

본 발명의 목적은 상기한 문제점을 해결하기 위한 것으로서, 반주음의 음높이와 사용자가 발성한 음의 음높이가 어떻게 차이가 있는지를 실시간 고해상도 주파수 분석하여 화면의 좌표 상에 음정의 어긋난 정도를 표시함으로서 사용자는 자신이 발성한 음정이 반주 음과 비교하여 상대적인 고저(高低)상태 및 그 벗어난 정도를 쉽게 인지함으로서 정확한 음정을 발성하도록 유도하는데 그 목적이 있다.An object of the present invention is to solve the above problems, by real-time high-resolution frequency analysis of the difference between the pitch of the accompaniment and the pitch of the user utterance by displaying the degree of deviation of the pitch on the coordinates of the screen The purpose of this study is to induce accurate pitches by easily recognizing the relative high and low states compared to the accompaniment notes.

도 1은 본 발명에 따른 음정교정을 유도하는 노래반주 방법의 동작을 설명하기 위한 흐름도.1 is a flow chart for explaining the operation of the song accompaniment method for inducing pitch correction according to the present invention.

도 2는 도 1의 단계 14의 동작을 보다 자세히 설명하기 위한 흐름도.2 is a flow chart for explaining in more detail the operation of step 14 of FIG.

도 3은 도 2의 단계 21 및 단계 22의 음높이에 근거한 색상정보데이터의 일예를 도시한 음색대응도.3 is a tone correspondence diagram showing an example of color information data based on the pitches of steps 21 and 22 of FIG.

도 4는 본 발명에 따른 음정교정을 유도하는 노래반주 방법을 모바일 단말기에 적용한 일실시 예.Figure 4 is an embodiment of applying a song accompaniment method for inducing the correction of the pitch to the mobile terminal according to the present invention.

이와 같은 목적을 달성하기 위한 본 발명에 따른 음정교정을 유도하는 노래반주 방법은 곡의 난이도를 선택하는 단계, 선택한 난이도에 해당하는 곡을 선택하는 단계, 재생되는 반주음의 각 음절단위로 음높이에 근거한 좌표 상에 가사를 표시하는 단계, 입력되는 사용자 음성의 음높이에 근거한 좌표 상에 과녁을 표시하는 단계, 가사의 좌표 값과 과녁의 좌표 값을 비교하여 음절단위로 점수를 산출, 기억 및 표시하는 단계, 반주의 종료조건을 판별하고, 만족 시 반주를 종료하며 기억된 각 음절별 점수를 일괄 표시하는 단계로 구성되어 있다.The song accompaniment method for inducing pitch correction according to the present invention for achieving the above object comprises the steps of selecting a difficulty level of the song, selecting a song corresponding to the selected difficulty level, the pitch in each syllable unit of the accompaniment to be played Displaying the lyrics on the basis of coordinates, displaying a target on the coordinates based on the pitch of the input voice of the user, and calculating, storing, and displaying the score in syllable units by comparing the coordinate values of the lyrics with the coordinates of the target Steps include determining the end condition of the accompaniment, ending the accompaniment when satisfied, and displaying the scores of each syllable collectively.

이하, 첨부한 도면들을 참조하여 본 발명의 바람직한 실시 예를 상세히 기술하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 음정교정을 유도하는 노래반주 방법의 동작을 설명하기 위한 흐름도이다. 도시된 바와 같이, 먼저 사용자가 곡의 음정대역폭, 음정의 변화정도 및 곡의 빠르기 등에 근거한 곡의 난이도를 선택한다(단계 11). 선택된 난이도에 해당하는 곡의 리스트 가운데 하나의 곡을 선택하면(단계 12) 해당 곡의 반주가 시작된다(단계13). 반주의 가사가 화면의 오른쪽에서부터 왼쪽으로 흐르고 화면상의 특정 위치에 도달하면 사용자가 발성해야 하는 위치이다. 반주 및 사용자발성음의 음높이에 근거한 좌표 상에 반주가사 및 과녁을 표시한다(단계14). 반주가사의 좌표 값 및 과녁의 좌표 값에 근거하여 산출된 점수를 음절단위로 화면상에 표시한다(단계15). 반주의 종료조건을 판단하고 조건이 만족되면 곡의 반주를 종료한다(단계16). 종료 후 곡 전체에 대한 각 음절별로 반주 음에 대한 사용자 발성음의 고저상태 및 점수를 표시한다(단계 17).1 is a flowchart illustrating an operation of a song accompaniment method for inducing pitch correction according to the present invention. As shown, first, the user selects a difficulty level of a song based on the pitch bandwidth of the song, the degree of change of the pitch, and the speed of the song (step 11). When one song is selected from the list of songs corresponding to the selected difficulty level (step 12), the accompaniment of the song starts (step 13). Accompaniment lyrics flow from the right side of the screen to the left side and reach a certain position on the screen. The accompaniment lyrics and the target are displayed on coordinates based on the pitch of the accompaniment and user utterance (step 14). A score calculated based on the coordinate value of the accompaniment lyrics and the target coordinate value is displayed on the screen in syllable units (step 15). The end condition of the accompaniment is judged, and when the condition is satisfied, the accompaniment of the song is terminated (step 16). After the end, each syllable of the entire song is displayed to indicate the high and low state of the user's voice for the accompaniment sound (step 17).

본 발명의 동작을 도 2 및 도 3을 참조하여 좀 더 구체적으로 설명한다.The operation of the present invention will be described in more detail with reference to FIGS. 2 and 3.

도 2는 도 1의 단계 14의 동작을 보다 자세히 설명하기 위한 흐름도이고, 도 3은 도 2의 단계 21 및 단계 22의 음높이에 근거한 색상정보데이터의 일예를 도시한 음색대응도이다.FIG. 2 is a flowchart illustrating the operation of step 14 of FIG. 1 in more detail, and FIG. 3 is a tone correspondence diagram illustrating an example of color information data based on the pitches of steps 21 and 22 of FIG. 2.

먼저, 재생되는 반주음의 음높이에 비례하는 수직 좌표 상에 반주의 가사를 표시하되 그 가사의 색상은 반주음의 음계에 대응하는 색상의 가사로 화면상에 표시한다(단계 21). 즉, 도 3에 도시한 음계와 색을 일대일 대응한 일예에서와 같이 반주음의 음계에 대응하는 색상으로 가사를 화면상에 표시한다. 반주음에 따라 입력되는 사용자의 발성음의 음높이에 비례하는 수직좌표 상에 과녁을 표시하되 그 과녁의 색상은 발성음의 음높이에 대응하는 색상의 과녁으로 화면상에 표시한다(단계 22). 그리고, 화면상에 표시된 가사의 좌표 값과 과녁의 좌표 값을 비교한다(단계 23). 좌표 값을 비교한 결과 소정의 범위 내에서 일치하면 일치하는 정도에 비례해서 점수를 증가시키고 해당음절의 가사를 화면상에서 소멸하며(단계 24), 소정의 범위를 벗어나면 벗어나는 정도에 비례해서 음치지수를 증가 시키고 화면의 좌측 끝에 가사가 누적되어 쌓이도록 하며 음치지수가 소정의 값을 초과하면 반주의 종료조건을 만족한다(단계 25).First, accompaniment lyrics are displayed on vertical coordinates proportional to the pitch of the accompaniment sound being reproduced, and the color of the lyrics is displayed on the screen as lyrics of a color corresponding to the scale of the accompaniment sound (step 21). That is, the lyrics are displayed on the screen in a color corresponding to the scale of the accompaniment sound as in the example in which the scale and the color shown in FIG. 3 correspond one-to-one. The target is displayed on a vertical coordinate proportional to the pitch of the user's voice generated according to the accompaniment sound, and the target color is displayed on the screen as a target of the color corresponding to the pitch of the voice. Then, the coordinate value of the lyrics displayed on the screen is compared with the target coordinate value (step 23). As a result of comparing the coordinate values, if the match is within the predetermined range, the score is increased in proportion to the match and the lyrics of the syllable disappear on the screen (step 24), and if it is out of the predetermined range, the pitch value is proportional to the deviation. Increase the number and allow the lyrics to accumulate and accumulate at the left end of the screen. If the note value exceeds a predetermined value, the end condition of the accompaniment is satisfied (step 25).

도 4는 본 발명에 따른 음정교정을 유도하는 노래반주 방법을 모바일 단말기에 적용한 일실시 예이다. 도시된 바와 같이 “그것만이 내세상”이라는 가사가 화면 우측으로부터 화면 좌측으로 흐르고 있다. 반주음의 저음은 화면상의 하단에 고음은 화면상의 상단에 표시되며 각 음의 음계에 대응하는 색상의 풍선 속에 가사가 표시된다. 가사가 화면의 수평좌표상의 중앙에 다다르면 사용자가 그 가사를 발성할 타이밍이며 제 타이밍에 정확한 음정으로 발성하면 과녁의 위치가 풍성과 일치해서 풍선이 소멸하고 그렇지 않으면 화면의 좌측에 쌓이게 된다.4 is an embodiment in which a song accompaniment method for inducing pitch correction according to the present invention is applied to a mobile terminal. As shown, the lyrics, "It's Only The World", flow from the right side of the screen to the left side of the screen. The bass of the accompaniment sound is displayed at the bottom of the screen, the treble is displayed at the top of the screen, and the lyrics are displayed in a balloon of a color corresponding to each musical scale. When the lyrics reach the center of the horizontal coordinates of the screen, it is the timing that the user will utter the lyrics. If the words are uttered at the correct pitch in time, the position of the target coincides with the abundance, and the balloons will disappear or they will accumulate on the left side of the screen.

상기한 본 발명의 음정교정을 유도하는 노래반주 방법의 동작설명에서와 같이, 본 발명은 반주음의 음높이에 대해 상대적으로 사용자의 발성음의 고저(高低)상태를 실시간 확인할 수 있게 함으로서 청음력이 부족한 사용자뿐만 아니라 일반인들의 정확한 음정교정을 유도함과 동시에 음치의 근본적인 원인을 보다 흥미롭고 과학적으로 제거함으로서 보다 효과적으로 노래실력을 향상시킬 수 있는 효과를 제공한다.As described in the operation description of the song accompaniment method for inducing pitch correction of the present invention, the present invention allows the user to check the high and low state of the user's utterance relative to the pitch of the accompaniment sound in real time. In addition to inducing the correct correction of the public as well as the lack of users, while providing a more interesting and scientific removal of the root cause of the tone more effective and effective to improve the singing skills.

Claims (7)

(1) 재생되는 반주음의 각 음절단위로 음높이에 근거한 좌표 상에 가사를 표시하는 단계;(1) displaying the lyrics on the coordinates based on the pitch in each syllable unit of the accompaniment sound to be reproduced; (2) 입력되는 사용자 음성의 음높이에 근거한 좌표 상에 과녁을 표시하는 단계;(2) displaying a target on a coordinate based on a pitch of an input user's voice; (3) 가사의 좌표 값과 과녁의 좌표 값을 비교하여 음절단위로 점수를 산출, 기억 및 표시하는 단계;(3) calculating, storing and displaying scores in syllable units by comparing the coordinate values of the lyrics with the target coordinates; (4) 반주의 종료조건을 판별하고, 만족 시 반주를 종료하며 상기 기억된 각 음절별 점수를 일괄 표시하는 단계를 포함하는 음정교정을 유도하는 노래반주 방법.(4) a song accompaniment method of determining an end condition of accompaniment, ending accompaniment upon satisfaction, and collectively displaying the stored scores for each syllable. 제 1항에 있어서, 상기 제 1단계는 반주음의 음높이에 비례하는 수직좌표 상에 반주음의 각 음계에 대응하는 서로 다른 색상의 가사를 표시함을 특징으로 하는 음정교정을 유도하는 노래반주 방법.The song accompaniment method according to claim 1, wherein the first step displays lyrics of different colors corresponding to each scale of the accompaniment sound on a vertical coordinate proportional to the pitch of the accompaniment sound. . 제 1항에 있어서, 상기 제 2단계는 입력되는 사용자 음성의 음높이에 비례하는 수직좌표 상에 사용자 음성의 각 음계에 대응하는 서로 다른 색상의 과녁을 표시함을 특징으로 하는 음정교정을 유도하는 노래반주 방법.2. The song of claim 1, wherein the second step displays targets of different colors corresponding to each scale of the user's voice on vertical coordinates proportional to the pitch of the user's voice. Accompaniment method. 제 1항에 있어서, 상기 제 3단계는 상기 가사의 좌표 값과 과녁의 좌표 값이 소정의 범위 내에서 일치할 경우 일치한 정도에 비례하여 점수를 증가하고, 상기 가사의 좌표 값과 과녁의 좌표 값의 차가 소정의 범위를 초과할 경우, 초과하는 정도에 비례하여 음치지수를 증가함을 특징으로 하는 음정교정을 유도하는 노래반주 방법.The method of claim 1, wherein the third step is to increase the score in proportion to the degree of agreement when the coordinate value of the house and the target coordinate match within a predetermined range, and the coordinate value of the house and the target coordinate If the difference of the value exceeds a predetermined range, the song accompaniment method for inducing pitch correction, characterized in that the pitch index increases in proportion to the excess. 제 4항에 있어서, 상기 가사의 좌표 값과 과녁의 좌표 값이 소정의 범위 내에서 일치할 경우 표시된 가사가 소멸함을 특징으로 하는 음정교정을 유도하는 노래반주 방법.The song accompaniment method according to claim 4, wherein the displayed lyrics are extinguished when the coordinate values of the lyrics and the target coordinate values coincide within a predetermined range. 제 1항에 있어서, 상기 제 4단계는 상기 증가된 음치지수가 소정의 값을 초과할 경우 반주의 종료조건을 만족함을 특징으로 하는 음정교정을 유도하는 노래반주 방법.The song accompaniment method of claim 1, wherein the fourth step satisfies an end condition of accompaniment when the increased pitch index exceeds a predetermined value. 제 1항에 있어서, 반주음의 음정대역폭, 음정의 변화정도 및 곡의 빠르기에 근거한 곡의 난이도를 선택하는 단계, 및 상기 선택된 난이도에 해당하는 곡들 가운데 임의의 곡을 선택하는 단계를 더 포함함을 특징으로 하는 음정교정을 유도하는 노래반주 방법.The method of claim 1, further comprising selecting a difficulty level of the song based on the pitch bandwidth of the accompaniment sound, the degree of change of the pitch, and the speed of the song, and selecting a song from among songs corresponding to the selected difficulty level. Song accompaniment method for inducing pitch correction, characterized in that.
KR10-2001-0029161A 2001-05-21 2001-05-21 Song accompaniment method to induce pitch correction KR100381682B1 (en)

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WO2006115387A1 (en) * 2005-04-28 2006-11-02 Nayio Media, Inc. System and method for grading singing data
KR100659488B1 (en) * 2004-10-28 2006-12-20 주식회사 엔터기술 the mathod of give marks by voice recognition
KR100755824B1 (en) * 2006-06-09 2007-09-07 주식회사 인스모바일 Apparatus of song-game for detecting pitch accuracy
KR100814781B1 (en) * 2006-06-09 2008-03-26 주식회사 인스모바일 Apparatus and method for service of tone-education using game
WO2009139671A1 (en) * 2008-05-15 2009-11-19 Общество С Ограниченной Ответственностью "Ot-Kohtakt" Method for quality assessment of the vocal performance of a musical composition
KR101236435B1 (en) * 2011-01-10 2013-02-21 주식회사 금영 Recognizable karaoke player of voice of words and method of controlling the same

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KR0154991B1 (en) * 1993-11-15 1998-11-16 김광호 Voice state display method and apparatus of music player
JPH08123454A (en) * 1994-10-28 1996-05-17 Sofuitsuku:Kk Karaoke practice device and interval comparing and displaying method in same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100659488B1 (en) * 2004-10-28 2006-12-20 주식회사 엔터기술 the mathod of give marks by voice recognition
WO2006115387A1 (en) * 2005-04-28 2006-11-02 Nayio Media, Inc. System and method for grading singing data
KR100755824B1 (en) * 2006-06-09 2007-09-07 주식회사 인스모바일 Apparatus of song-game for detecting pitch accuracy
KR100814781B1 (en) * 2006-06-09 2008-03-26 주식회사 인스모바일 Apparatus and method for service of tone-education using game
WO2009139671A1 (en) * 2008-05-15 2009-11-19 Общество С Ограниченной Ответственностью "Ot-Kohtakt" Method for quality assessment of the vocal performance of a musical composition
KR101236435B1 (en) * 2011-01-10 2013-02-21 주식회사 금영 Recognizable karaoke player of voice of words and method of controlling the same

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