键钮手风琴亦称巴扬手风琴,演奏键钮手风琴指法要求与键盘手风琴有区别。笔者经初步探究将指法分为基本指法5种和特殊指法4种。其中基本指法包含了音阶、琶音、三六度、八度、和弦及其转位指法等(以C大调为例)。与键盘手风琴基本指法相比,键钮手风琴的基本指法除了与键盘手风 Button Accordion Also known as the Bayan Accordion, the button accordion fingering requires a difference from the keyboard accordion. The author initially explores the fingering is divided into five basic fingering and four special fingering. Among them, the basic fingering includes scales, arpeggios, thirds, octaves, chords and transliteration fingering (taking C major as an example). Compared with the basic accordion keyboard fingering, the basic fingering accordion keyboard method in addition to the keyboard with the wind