翻訳と辞書 |
semicomma
The semicomma,〔Haluska, Jan (2003). ''The Mathematical Theory of Tone Systems'', p.xxix. ISBN 80-88683-28-9.〕 also Fokker's comma (after 31-TET pioneer Adriaan Fokker), is type of small musical interval, or comma, in microtonal music equivalent to 2109375:2097152,〔 or . This is a ratio of approximately 1:1.0058283805847168, or about 10.06 cents〔"(List of Intervals )", ''Huygens-Fokker.org''.〕 (). It is derived from the difference in pitch between three 75/64 just augmented seconds () and one 8/5 just minor sixth () begun on the same root ((3 × 274.58) - (1 × 813.69) = 823.74 - 813.69 = 10.05 cents).〔"(Semicomma )", ''Xenharmonic''.〕 ==See also==
*Septimal kleisma *Septimal semicomma
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「semicomma」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|