Along with this, lighting and building acoustics were also improved.
2.
The building acoustics were also not considered satisfactory.
3.
Architectural acoustics ( also known as building acoustics ) involves the scientific understanding of how to achieve a good sound within a building.
4.
Arai and Matsumoku started building acoustic guitars in 1964, and then electric guitars in 1966, using Arai, Aria, Aria Diamond, Diamond, and much less frequently, Arita brand names.