sentences:  Software developed by Yamaha to convert samples to formant sequences was well known but never released for general use.Eventually, a programmer (Wouter van Nifterick, see FS1R utilities below) produced a freeware alternative and users could finally access all the unit's power a number of years after its initial release.Since this time additional fseq editors have popped up, but all of them suffer from the same problem as the original Yamaha editor.