MEMBRANOPHONES

kettle drums: The membranes are struck directly with the hands or with beaters. The body is bowl- or dish-shaped.; HS number ; 211.1
tubular, barrel-shaped, hourglass-shaped drums ( single headed ): The membranes are struck directly with the hands or with beaters. Only one side has a membrane.; HS number ; 211.2 : 211.261
tubular, barrel-shaped, hourglass-shaped drums ( double headed ): The membranes are struck directly with the hands or with beaters. Both sides have membranes.; HS number ; 211.23 : 211.24
frame drums ( single-headed ): The membranes are struck directly with the hands or with beaters. One side has a membrane.; HS number ; 211.311
frame drums ( double-headed ): The membranes are struck directly with the hands or with beaters. Both sides have membranes.; HS number : 211.312 : 211.322
rattle drums: Small objects are either suspended from the outside or inserted into the inside of the drums.; HS number ; 212.24-6 : 212.222
friction drums: A string or stick attached to the membrane is rubbed.; HS number ; 231.2-922 : 232.2