System and Method for Grading Singing Data
First Claim
1. For Sing-a-long background music track and display function provided online, off-line, wire and wireless environment Karaoke using evaluation system, Song track related lyric information, background music information, and database of pitch and/or tempo information of the song to display pitch and tempo of each phrase or note of the song;
- Above background music data is exported via speaker, and audio data processing block that changes to a format that is comparable to user'"'"'s singing performance data;
Video data processing block that displays comparison of song data processed through above audio data processing block and above pitch and tempo data; and
Evaluation block that evaluates based on the matching level of above song data and pitch &
tempo data. This singing evaluation system includes such as a distinctive feature.
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Abstract
This invention is singing evaluation system and evaluation method for all type Karaoke. Offline, online, wireless Karaoke has Karaoke track and visual display feature. The singing evaluation system extracts user'"'"'s singing melody in realtime. Extracted melody is expressed in notes of 4-tuple: pitch, onset, duration and sound intensity. User'"'"'s melody information is visualized and displayed in comparison to original melody of the song. User'"'"'s singing melody and original melody of the song is compared by each note and when the difference is above pre-set level, grading system'"'"'s octave is automatically adjusted. User can choose karaoke track type freely enabled by offsent sequence. Another distinctive characteristic of this invention is practice-by-phrase and evaluate-by-phrase function. The function allows users to break down a song to the length of 2 to 3 phrase and practice the specific phrases till perfect.
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Citations
18 Claims
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1. For Sing-a-long background music track and display function provided online, off-line, wire and wireless environment Karaoke using evaluation system,
Song track related lyric information, background music information, and database of pitch and/or tempo information of the song to display pitch and tempo of each phrase or note of the song; -
Above background music data is exported via speaker, and audio data processing block that changes to a format that is comparable to user'"'"'s singing performance data;
Video data processing block that displays comparison of song data processed through above audio data processing block and above pitch and tempo data; and
Evaluation block that evaluates based on the matching level of above song data and pitch &
tempo data.This singing evaluation system includes such as a distinctive feature. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. Sing-a-long background music track and display function provided online, off-line, wire and wireless environment Karaoke using evaluation system includes,
Input step where based on users selection, background music track is played via speaker and receives user'"'"'s singing performance data information; -
Change step which changes above singing performance data input to a format that is comparable to pitch and tempo data—
above pitch and tempo data is for displaying pitch &
tempo information of each song'"'"'s each phrase or note—
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Display step which above changed song data and above pitch &
tempo data is compared and displayed; and
Evaluation step which evaluates based on the matching level of above song data and pitch and tempo data. This singing evaluation method includes such as a distinctive feature. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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Specification