A sheet of glass six-by-six feet and a quarter-inch thick would produce good sound, he notes, but he currently prefers an aerospace foam material.
(A sheet of glass six-by-six feet and a quarter-inch thick; would produce; good sound) (he; notes; ) (he; prefers; an aerospace foam material; T:currently)
A sheet of glass six-by-six feet and a quarter-inch thick he he
would produce notes prefers
good sound
an aerospace foam material T:currently