Hornbostel-Sachs divides idiophones into four main sub-categories, with the first division, struck idiophones, containing most of the non-drum percussion instruments familiar in the west.
Hornbostel-Sachs divides idiophones into four main sub-categories, with the first division is the struck idiophones (sometimes called concussion idiophones). This includes most of the non-drum percussion instruments familiar in the west.