You could thicken the walls and attach on the walls and ceiling a sponge-like thing that absorbs sound and reflects it, which has bumps a bit like vili (ask what are vili in search box above if not sure).
they just work they just work,work,work
the work a machine does is the work outputwhat it takes to do the work is the work inputSources;The_work_that_the_simple_machine_does_is_called_the_work
the work a machine does is the work output what it takes to do the work is the work input
The work done by a machine is called work output
Valerie Vili married Bertrand Vili in 2001.
Vili Fualaau's birth name is Vili I. Fualaau.
She is married to Bertrand Vili
She is A Physical Education Teacher. Valerie Vili's Work a Macleans College, Auckland, New Zealand. Another Facts is that Kirsten Hellier, Valarie Vili's Coach Works at the same school as a Physical Education teacher as well.
Bertrand Vili is 6'1''. Eric Lahmy
Vili Adler has written: 'Be-finat rekhov'
Vili Maumau was born on 1975-04-03.
Visappinte Vili was created on 1952-08-22.
Vili Ameršek was born on 1948-06-16.
Tanner Vili was born on 1976-05-13.
Vili Savolainen was born on 1985-10-25.
Vili Lehosti died on January 31, 1979.