Hornbostel - Sachs
An individual drum with a single tightly stretched membrane enclosing a drum body in the form of a vessel that is curvilinear or rectilinear in profile. The membrane is directly struck by the player using the hands or intermediate devices such as sticks. With membrane laced to drum. With tension loops. The cords are laced in a zigzag: every pair of strings is caught together with a small ring or loop. India.
(Separate) vessel drums with tension loops
(Separate) vessel drums