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去年7月,笔者出席了在美国密苏里州圣·路易斯市凡特邦学院召开的美国国际现代化音乐符号协会第二届国际大会。在这次会议上,德国的Beyreuther,Johannes R先生带来了他1971年发明由意大利生产的全音阶键盘式手风琴。此琴的左手部分和传统的手风琴相同,120 Bass;其右手键板为3排,横向相邻大二度音程,斜向相邻小二度音程(见图)。这样,无论什么调指法都是一样的,移调时只要串一下(平行移动)位置就可以了。也就是说,只要掌握了C大调和a小调两种运指规律,也就完全掌握了其他11个大调和小调。因此,当笔者弄清了这种全音阶排列
Last July, the author attended the 2nd International Conference of the American Society of International Modern Musical Symbols held at Vanderbilt College in St. Louis, Missouri. At this conference, Beyreuther, Johannes R of Germany brought the diatonic keyboard accordion invented by Italy in 1971. The left hand part of the piano is the same as a traditional accordion, with 120 Bass; its right-hand keyboard has three rows of keys, adjacent to each other for a second and a second minor pitch (see photo). In this way, no matter what the fingering method is the same, as long as transposing string (parallel movement) position on it. In other words, as long as the master C and a Minor two fingering rules, it completely mastered the other 11 major and minor. So when I figure out this diatonic arrangement