DETERMINATION DEVICE

PROBLEM TO BE SOLVED: To simply and accurately detect a boundary of a plurality of musical pieces.SOLUTION: The determination device includes: sound volume detection means for detecting a sound volume at recording time with respect to each of a plurality of musical piece parts constituting a musical...

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Bibliographic Details
Main Authors MIYATA AKIRA, OKUBO HIDEYUKI, SHIMIZU AKIRA, FUKUSHIMA AKIO
Format Patent
LanguageEnglish
Published 25.08.2014
Subjects
ACOUSTICS
AIDS FOR MUSIC
ELECTROPHONIC MUSICAL INSTRUMENTS
MUSICAL INSTRUMENTS
OTHER AUXILIARY DEVICES OR ACCESSORIES FOR MUSIC OR MUSICALINSTRUMENTS
PHYSICS
SUPPORTS FOR MUSICAL INSTRUMENTS
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Summary:PROBLEM TO BE SOLVED: To simply and accurately detect a boundary of a plurality of musical pieces.SOLUTION: The determination device includes: sound volume detection means for detecting a sound volume at recording time with respect to each of a plurality of musical piece parts constituting a musical piece group including a plurality of musical pieces M1, M2; and determination means for determining a period corresponding to an overlapped period as a boundary of two musical pieces sandwiching the overlapped period among the plurality of musical pieces when the period in which the detected sound volume becomes equal to or less than a reference sound volume is overlapped with respect to each of the plurality of musical piece parts.
Bibliography:Application Number: JP20130022594