| 摘要 |
<P>PROBLEM TO BE SOLVED: To precisely detect a music interval, even when receiving stream-type data containing a plurality of musical piece data in succession to a single datum. <P>SOLUTION: An acoustic device for reproducing music is configured to receive an acoustic signal containing a plurality of musical piece data in succession to a single datum, to receive a music interval signal indicating a boundary in the musical piece data, to reproduce the received acoustic signal, and to determine the boundary in the musical piece data on the basis of reception timing of the music interval signal and duration time of a silent section in the reproduced acoustic signal. <P>COPYRIGHT: (C)2013,JPO&INPIT |
