I didn't anticipate acoustics to matter, yet opening patterns, backing materials

https://www.livebinders.com/b/3710385?tabid=53e35618-8184-7e6b-00b0-0fc9a5e8c25a

I really did not expect acoustics to matter, yet opening patterns, backing materials, and panel midsts in steel ceilings tame reverberation while keeping crisp, modern lines.