&:::::::::::::: s: 8x88 requirements of the audio processing operations. The pro cessed upper
harmonics are combined with the original audio that are properly delayed to enhance the
quality of the audio content. This Abstract is provided for the sole purpose of complying with
the Abstract requirement rules that allow a reader to quickly ascertain the disclosed subject
matter. Therefore, it is to be understood that it should not be used to interpret or limit the
scope or the meaning of the claims.