SONG ANALYSIS DEVICE AND SONG ANALYSIS PROGRAM
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United States of America Patent
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Issued Date -
Jun 18, 2020
app pub date -
Aug 29, 2017
filing date -
Aug 29, 2017
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Abstract
A music piece analyzer includes: a beat interval acquiring unit configured to acquire a beat interval in music piece data; a candidate detector configured to detect sounding positions where a change amount for sounding is equal to or more than a predetermined threshold in the music piece data, as candidates for sounding positions of a snare drum; and a sounding position determination unit configured to determine that the candidates for the sounding positions at a two-beat interval acquired by the beat interval acquiring unit in the music piece data are the sounding positions of the snare drum, among the candidates for the sounding positions of the snare drum.
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