Tār (تار )
The tār first appeared around Shiraz and was quickly adopted in Afghanistan and Caucasia where it was modified. Iranian style tārs have bodies with two unequal heart-shaped openings which are covered by a thin lamb fetus membrane, a horn bridge and three double courses of strings. The skin belly is very responsive to the player’s touch and thus demands a high degree of virtuosity when plucked with a brass plectrum.
In addition to lutes like the ūd, with large, vaulted backs, wood bellies, and relatively short, unfretted necks, the Middle East possesses a large number of long necked lutes. These may be identified by carved or carvel-built (strips of wood glued together) tear-shaped bodies, fretted necks, wooden bellies, and pegblocks which extend from the lute's neck (sāz, tanbūr types), or by bodies that incorporate a waist, bipartite, parchment-covered bellies and openwork pegboxes (tār type). Linguistic connections may be made between these instrument names and those from other cultures; for example, tanbūr and tambūrā (India); tār and sitar (India), among others.