45_33_1
additional parameters:

This instrument synthesizes the vocal [a] for a male person.
The four formant peaks (500, 850, 2500 and 3500 Hz) are
specified by four FOF generators. Each FOF generator runs at a
different amplitude. The result is summed. (Vercoe 1993:
testfiles/fof.orc)

(flowchart)
(.orc and .sco files)

