sound control

 One way to improve sound performance in space is by using a variety of materials.

 

 Here you see a church from the 1970s.

We have stone, brick, wood, gypsum board, and acoustical ceiling.

Each of these materials either reflects or absorbs sound in varying degrees.

Here is a link to a study on sound control:

https://digitaledition.wconline.com/march-2022/a-good-study/?oly_enc_id=6811D5575789H9Y