| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | acoustic environment | Germany | Classical music and opera are frequently part of the acoustic environment, especially in urban areas with rich cultural heritage. | 1 |
| 2 | acoustic treatment in public spaces | Germany | Incorporated in public spaces to enhance sound quality and reduce noise levels, reflecting a strong attention to acoustic comfort. | 1 |
| 3 | soundproofing | Germany | Common in homes and buildings to reduce noise pollution and maintain a peaceful environment | 1 |