Scraped idiophone

A formal sub-classification of idiophones that are comprised of an instruments that produces sound by scraping with a stick or other non- vibrating object. These instruments have no discernible pitch and are typically used for rhythmic interest, and in some cases, the main rhythm instrument. Scraped Idiophones instruments include:g'irocog rattleratchetwashboard See also idiophone; percussion instruments.Also concussion idiophone; friction idiophone; percussion idiophone; plucked idiophone; scraped idiophone; shaken idiophone; rattle idiophone; stamped idiophone; stamping idiophone.