It allows you to type in words, which are translated into MIDI commands
which call up consonants and vowels as they are needed, assembles them
into words at the required pitch and sends them to your sequencer. This
is nothing less than revolutionary. Its also a lot of midi controller
and sample manipulation behind the curtain, and yes, it takes a big
bite out of your CPU. Those interested in SC should carefully consider
whether you have a strong enough computer for it.