Hurdy-gurdy Hungarian lowlands, but was the normal term for the instrument on Csepel island directly south of Budapest. The equivalent names "ninera" and "niněra" are used in Slovakia and the Czech Republic respectively. In Russian and Ukrainian the instrument is called "wheel lyre" ("колёсная лира", "колісна ліра"). In Poland it is called "cranked lyre" (lira korbowa). "Leier", "lant", and related terms today are generally used to refer to members of the lute or lyre family, but historically had a broader range of meaning and were used for many types of stringed instruments. In her overview of the instrument's history, Palmer recorded
Hurdy-gurdy a common bridge, and a relatively small wheel. Due to its size, the organistrum was played by two people, one of whom turned the crank while the other pulled the keys upward. Pulling keys upward is cumbersome, so only slow tunes could be played on the organistrum. The pitches on the organistrum were set according to Pythagorean temperament and the instrument was primarily used in monastic and church settings to accompany choral music. Abbot Odo of Cluny (died 942) is supposed to have written a short description of the construction of the organistrum entitled "Quomodo organistrum construatur" (How the Organistrum