发明名称 Automatic accompaniment for vocal melodies
摘要 A method for generating an accompaniment for a recorded audio melody includes providing a recorded audio melody that includes segments; performing a frequency analysis of the recorded audio melody; summing the total duration of each fundamental frequency within a segment of the melody; based on the summing, computing a probability for each possible chord for each segment; based on the computed probabilities, selecting a set of chords for the segments; and outputting the set of chords as an accompaniment for the recorded audio melody. Various other methods, devices, systems, etc. are also disclosed.
申请公布号 US7705231(B2) 申请公布日期 2010.04.27
申请号 US20070945805 申请日期 2007.11.27
申请人 MICROSOFT CORPORATION 发明人 MORRIS DAN;BASU SUMIT;SIMON IAN
分类号 G10H1/38 主分类号 G10H1/38
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