Hurdy-gurdy twenty-three different forms, and there is still no standardized design today. The six-stringed French "vielle à roue" is the best known and most common sort. A number of regional forms developed, but outside France the instrument was considered a folk instrument and there were no schools of construction that could have determined a standard form. There are two primary body styles for contemporary instruments: guitar-bodied and lute-backed. Both forms are found in French-speaking areas, while guitar-bodied instruments are the general form elsewhere. The box form of the "simphonia" is also commonly found among players of early music and historical re-enactors.
Symphonia in the Latin countries more especially, to the hurdy-gurdy. "Symphonia" is applied by Praetorius to an instrument which he classed with the clavichord, spinet, regal and virginals, but without giving any clue to its distinctive characteristics. Symphonia Symphonia (Greek ) is a much-discussed word, applied at different times to the bagpipe, the drum, the hurdy-gurdy, and finally a kind of clavichord. The sixth of the musical instruments enumerated in Book of Daniel, (verses 5, 10 and 15), translated "dulcimer" in the 17th-century King James Bible; in all probability it refers to the bagpipe. The symphonia, signifying drum, is mentioned in