<s>
The	O
Synthesis	B-Language
Toolkit	I-Language
(	O
STK	O
)	O
is	O
an	O
open	B-License
source	I-License
API	B-Application
for	O
real	B-General_Concept
time	I-General_Concept
audio	O
synthesis	O
with	O
an	O
emphasis	O
on	O
classes	O
to	O
facilitate	O
the	O
development	O
of	O
physical	O
modelling	O
synthesizers	O
.	O
</s>
<s>
It	O
is	O
written	O
in	O
C++	B-Language
and	O
is	O
written	O
and	O
maintained	O
by	O
Perry	O
Cook	O
at	O
Princeton	O
University	O
and	O
Gary	O
Scavone	O
at	O
McGill	O
University	O
.	O
</s>
<s>
Versions	O
of	O
the	O
STK	O
instrument	O
classes	O
have	O
been	O
integrated	O
into	O
ChucK	B-Application
,	O
Csound	B-Application
,	O
Real-Time	O
Cmix	O
,	O
Max/MSP	B-Application
(	O
as	O
part	O
of	O
PeRColate	O
)	O
,	O
SuperCollider	B-Application
and	O
FAUST	B-Language
.	O
</s>
<s>
It	O
has	O
been	O
ported	O
to	O
SymbianOS	B-Operating_System
and	O
iOS	B-Application
as	O
well	O
.	O
</s>
