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.
Rise of the 'vocal fry': Young women are changing how low they talk to sound more like Kim Kardashian and Katy Perry. 1  Women in the UK are changing their voices to match American celebrities. 2  A study has found they are adapting the 'vocal fry' and lowering their tone. 3  The style of speaking has been popularised by Kim Kardashian.