String instrument rosin than players of lower-pitched instruments, who tend to favor darker, softer rosin. The ravanahatha is one of the oldest string instruments. Ancestors of the modern bowed string instruments are the rebab of the Islamic Empires, the Persian kamanche and the Byzantine lira. Other bowed instruments are the rebec, hardingfele, nyckelharpa, kokyū, erhu, igil, sarangi and K'ni. The hurdy-gurdy is bowed by a wheel. Rarely, the guitar has been played with a bow (rather than plucked) for unique effects. The third common method of sound production in stringed instruments is to strike the string. The piano and hammered dulcimer use
The Blind Leading the Blind contribute to the composition's feeling of motion. Art historian Gustav Glück noted incongruities in that the beggars are well-dressed and carry staves and full purses. Academics Kenneth C. Lindsay and Bernard Huppé suggest Bruegel may have implied that the blind men represent false priests who ignored Christ's admonitions not to carry gold, purses, or staves; the leader carries a hurdy-gurdy, a musical instrument associated with beggars in Bruegel's time; this perhaps implies a false minstrel, one who sings praises not for God. The church in the background, identified as the Sint-Anna Church at Dilbeek in modern Belgium, has sparked much