Hurdy-gurdy strings are purely generated electronically by the keys and also in combination with the rotation of the wheel. The signals for drone strings and the snares are generated by the crank movements of the wheel. The data exchange of the musical information between the hurdy-gurdy and connected computers, samplers or synthesizers are managed via MIDI interface. Hurdy-gurdy The hurdy-gurdy is a stringed instrument that produces sound by a hand crank-turned, rosined wheel rubbing against the strings. The wheel functions much like a violin bow, and single notes played on the instrument sound similar to those of a violin. Melodies are
Hurdy-gurdy and France, but was largely replaced by the "symphonia", a small box-shaped version of the hurdy-gurdy with three strings and a diatonic keyboard. At about the same time, a new form of key pressed from beneath was developed. These keys were much more practical for faster music and easier to handle; eventually they completely replaced keys pulled up from above. Medieval depictions of the "symphonia" show both types of keys. During the Renaissance, the hurdy-gurdy was a very popular instrument (along with the bagpipe) and the characteristic form had a short neck and a boxy body with a curved tail