Investigations of acoustics of halls of different types and volumes have disclosed good or acceptable values of the music sound clarity index C80. while the reverberation times of these halls were found to be either very short or very long. Subjectively. the acoustics of these halls are considered to be unsatisfactory. https://www.markbroyard.com/amazing-price-color-touch-7-97-medium-blonde-cendre-brown-online-now-mega-choice/