A digital sound generator with tremolo and vibrato sound effects is provided, which comprises: a source memory for storing different types of wave-tables; a first adder for adding a constant frequency and a step-varied frequency waveform to produce a tremulous frequency waveform; a register...http://www.google.fr/patents/US5781636?utm_source=gb-gplus-shareBrevet US5781636 - Method and apparatus for generating sounds with tremolo and vibrato sound effects
Method and apparatus for generating sounds with tremolo and vibrato sound ...
