<s>
AudioSim	B-Application
is	O
a	O
virtual	O
analog	O
software	B-Application
synthesizer	I-Application
.	O
</s>
<s>
It	O
was	O
first	O
available	O
for	O
DOS	B-Device
and	O
supported	O
SoundBlaster	B-Application
or	O
Gravis	B-Application
Ultrasound	I-Application
Sound	B-Device
cards	I-Device
.	O
</s>
<s>
AudioSim	B-Application
contains	O
2	O
oscillators	O
,	O
4	O
envelope	O
generators	O
,	O
2	O
LFOs	O
and	O
a	O
self	O
oscillating	O
multimode	O
filter	O
.	O
</s>
<s>
The	O
parameters	O
of	O
the	O
different	O
modules	O
are	O
adjustable	O
in	O
real-time	O
via	O
the	O
GUI	B-Application
using	O
the	O
mouse	O
.	O
</s>
<s>
The	O
program	O
also	O
has	O
MIDI	O
support	O
for	O
Gravis	B-Application
Ultrasound	I-Application
and	O
SoundBlaster	B-Application
cards	O
.	O
</s>
