发明名称 PORTABLE MUSIC RECORDING DEVICE
摘要 The invention concerns a portable music recording device, comprising a virtual keyboard for recording music tracks in a standard file format. A microphone for recording audio tracks. A processor for converting recorded audio tracks to the standard format file. And an electronic memory for storage of standard format files. The device may also comprise a built-in speaker for playback of standard format files as audio tracks. In another aspect, the invention concerns a computer program for recording and processing audio tracks on a portable music recording device.
申请公布号 US2008289478(A1) 申请公布日期 2008.11.27
申请号 US20070952716 申请日期 2007.12.07
申请人 VELLA JOHN 发明人 VELLA JOHN
分类号 G10H7/00 主分类号 G10H7/00
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