发明名称 Slide rule for music
摘要 A slide rule for music includes a first element that includes a first set of indicia representing in linear form the structures of a plurality of musical scales, chords and/or modes, and a second element that includes a second set of indicia representing the names of the notes of a chromatic scale. The second element is constructed and arranged for movement relative to the first element in two orthogonal directions, so as to indicate the relationship between the notes of the chromatic scale and the structure of a selected one of the musical scales, chords, and/or modes.
申请公布号 US7345231(B2) 申请公布日期 2008.03.18
申请号 US20050531882 申请日期 2005.05.17
申请人 GUINNESS MATTHEW 发明人 GUINNESS MATTHEW
分类号 G01F1/06;G09B15/00;G09B15/02 主分类号 G01F1/06
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