It performs standard operations such as acquisition, replay, display and labelling, spectrographic and formant analysis and fundamental frequency estimation. It runs under Windows and Unix. SFS may be used and copied without charge although the copyright is retained by Mark Huckvale and University College London. SFS is supplied as is with no warranty or support.
Minor bug fixes.
Supports import NIST files. Download here or view release notes . Improved importing of audio files. New speech synthesis tools. Updated FAQ and tutorial.