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 to keys that change the vibration length of the string, much as a guitarist uses his or her fingers on the fretboard of a guitar. In the earliest hurdy-gurdies these keys were arranged to provide a Pythagorean temperament, but in later instruments the tunings have varied widely, with equal temperament most common because it allows easier blending with other instruments. However, because the tangents can be adjusted to tune individual notes, it is possible to tune hurdy-gurdies to almost any temperament as needed. Most contemporary hurdy-gurdies have 24 keys that cover a range of two chromatic octaves. To achieve proper