Bansi short form and has 7 holes and can play traditional songs and modern because it has a standard tone. Compared with other wind instruments, which are found in West Sumatra, Bansi has a fuller tone. This can occur because the number of Bansi has more tone holes, which is 7 pieces. Thus, Bansi can sing songs both traditional and modern. In terms of shape, size Bansi shorter than Saluang. Length is approximately 33.5 to 36 cm with a diameter between 2.5-3 cm. Bansi is also made of gutters (thin bamboo) or sariak (a type of small thin bamboo).