<s>
ZynAddSubFX	B-Language
(	O
also	O
now	O
called	O
Zyn-Fusion	O
)	O
is	O
a	O
free	B-License
and	I-License
open-source	I-License
software	I-License
synthesizer	O
for	O
Linux	B-Application
,	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
and	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
As	O
of	O
version	O
3	O
,	O
the	O
completely	O
new	O
user	O
interface	O
is	O
being	O
released	O
under	O
proprietary	O
terms	O
with	O
an	O
open-source-eventually	O
intention	O
while	O
the	O
synthesis	O
engine	O
remains	O
under	O
the	O
original	O
GPL	B-License
terms	O
.	O
</s>
<s>
The	O
original	O
author	O
of	O
ZynAddSubFX	B-Language
is	O
Romanian	O
programmer	O
Nasca	O
Octavian	O
Paul	O
.	O
</s>
<s>
ZynAddSubFX	B-Language
combines	O
several	O
different	O
methods	O
of	O
audio	O
synthesis	O
in	O
order	O
to	O
create	O
sounds	O
:	O
additive	O
synthesis	O
by	O
the	O
ADSynth	O
engine	O
,	O
subtractive	O
synthesis	O
by	O
the	O
SUBSynth	O
engine	O
,	O
and	O
an	O
original	O
algorithm	O
used	O
to	O
generate	O
wavetables	O
in	O
the	O
PADSynth	O
engine	O
.	O
</s>
<s>
ZynAddSubFX	B-Language
was	O
featured	O
in	O
the	O
KVR	O
One-Synth-Challenge	O
contest	O
.	O
</s>
<s>
In	O
November	O
2013	O
,	O
unfa	O
released	O
an	O
album	O
that	O
was	O
entirely	O
made	O
with	O
ZynAddSubFX	B-Language
.	O
</s>
<s>
Slavonic	O
pagan	O
ambient	O
project	O
Svitlo	O
albums	O
were	O
created	O
using	O
ZynAddSubFX	B-Language
as	O
synthesizer	O
.	O
</s>
