A person recently asked me what I meant by the term business system.. I thought others might like to know a definition that works for me. A system is a procedure, process, method, or course of action designed to achieve a specific result.
The voiced speech of a typical adult male will have a fundamental frequency from 85 to 180 Hz, and that of a typical adult female from 165 to 255 Hz. Thus, the fundamental frequency of most speech falls below the bottom of the voice frequency band as defined above.
Female Voice Ranges: Alto or contralto. This is the lowest female voice range. generally very similar to the male tenor range â from F below middle C to a high D (F3-D5). In choral work, altos generally support the harmony to the sopranoâs melody. Famous Pop alto singers include Adele, Alison Moyet, Shirley Bassey and Patsy Cline.