- J. Richard Haefer
Rasp or scraper of the Yoeme Yaqui Indians of Arizona and Northern Mexico. A hardwood stick about 4 cm wide by 50 to 60 cm long has a series of small grooves cut into the bottom two-thirds. The unnotched part of the stick serves as a handle when the distal end is placed on top of half a gourd about 20 cm diameter, inverted in a pail of water which acts as a resonator. The rasp is scraped by a second stick in time with the singing of the ...