| 摘要 |
<p>To reproduce, from an original sound, a sound having a desired sufficiently higher pitch than the original sound with not many operations and with no increase of the manufacturing costs, there is provided a decoder for decoding a coded data for reproduction, including a controller (139) to set a pitch of a reproduced signal after decoded, and a partial decoder (133) to decode only a low frequency portion of the coded data according to the pitch set by the controller. <IMAGE></p> |
