| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | acoustic environment | Australia | The sounds of local wildlife, such as koalas, kangaroos, and native birds, contribute to the unique acoustic environment of the region. | 1 |
| 2 | acoustic treatment | Australia | Often utilized in educational institutions to minimize noise and distractions in classrooms. | 1 |
| 3 | soundproofing | Australia | Common in music studios and entertainment venues to prevent sound leakage and disturbance to neighbors | 1 |
| 4 | soundproofing techniques | Australia | Emphasized in urban areas and shared living spaces to mitigate noise disturbances | 1 |