| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | drum head | Western countries | Often made of synthetic materials for durability and consistency of sound. | 1 |
| 2 | drum head | Western countries | Drum heads are commonly made of synthetic materials and are often replaced for optimum sound quality. | 1 |
| 3 | drum head | Western countries | The drum head is commonly made of synthetic materials such as Mylar or Kevlar for durability and consistency of sound. | 1 |
| 4 | drum head | Western countries | Drum heads are often made of synthetic materials like Mylar or other modern compounds for durability and consistency in sound production. | 1 |