<s>
The	O
B4	B-Application
Organ	I-Application
II	I-Application
is	O
a	O
discontinued	O
commercial	O
,	O
proprietary	O
software	B-Application
synthesizer	I-Application
made	O
by	O
Native	O
Instruments	O
.	O
</s>
<s>
The	O
software	O
runs	O
as	O
a	O
stand-alone	O
executable	O
,	O
or	O
as	O
a	O
VST	B-Application
,	O
DXi	O
,	O
or	O
RTAS	B-Operating_System
plugin	O
in	O
a	O
Digital	B-General_Concept
audio	I-General_Concept
workstation	I-General_Concept
.	O
</s>
<s>
The	O
synthesizer	O
is	O
an	O
emulator	B-Application
of	O
the	O
Hammond	O
B3	O
organ	O
,	O
also	O
including	O
emulators	B-Application
of	O
the	O
Vox	O
continental	O
,	O
Farfisa	O
organ	O
,	O
and	O
Harmonium	O
.	O
</s>
<s>
Percussion	O
,	O
key	O
click	O
,	O
drive	O
,	O
and	O
vibrato	O
are	O
among	O
the	O
other	O
features	O
emulated	B-Application
.	O
</s>
