As theaters began to function as independent architectural entities in the 18th century, architects at the time proposed how to design spaces that reflect and propagate indoor sound in an ideal way.
Later on, with the increasing demand for public music development, the growing number of audiences corresponded to the need for larger indoor spaces, which also meant longer reverberation times.
Therefore, the significance of acoustic design is endowed with design requirements of the same level as larger building interior space requirements.
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