A single bass hit would be called goon or gun . See Kora . The skinned portion of the drum, above the bowl . The goat skinned head is mounted on the drum usually with traditional or mountain climbing rope and metal rings . A dictionary with audiovisual hyperlinks such as the one you are using.
Tight organization is necessary for an improvisation to have meaning.
The metallic bell attached to a dunun drum. One hand uses a wooden mallet to hit the drum skin while a metal bar in the other hand can optionally play this bell, setting up a polyrhythm ic foundation. Click here for image. Click here for image. The name mimics the sound made after the drum is struck.