<s>
3D	B-Application
audio	I-Application
effects	I-Application
are	O
a	O
group	O
of	O
sound	O
effects	O
that	O
manipulate	O
the	O
sound	O
produced	O
by	O
stereo	O
speakers	O
,	O
surround-sound	O
speakers	O
,	O
speaker-arrays	O
,	O
or	O
headphones	O
.	O
</s>
<s>
3-D	B-Application
audio	I-Application
(	O
processing	O
)	O
is	O
the	O
spatial	O
domain	O
convolution	O
of	O
sound	O
waves	O
using	O
Head-related	O
transfer	O
functions	O
.	O
</s>
<s>
3D	O
Positional	B-Application
Audio	I-Application
effects	O
emerged	O
in	O
the	O
1990s	O
in	O
PC	O
and	O
Game	O
Consoles	O
.	O
</s>
<s>
3D	B-Application
audio	I-Application
techniques	O
have	O
also	O
been	O
incorporated	O
in	O
music	O
and	O
video-game	O
style	O
music	O
video	O
arts	O
.	O
</s>
<s>
Some	O
amusement	O
parks	O
have	O
created	O
attractions	O
based	O
around	O
the	O
principles	O
of	O
3-D	B-Application
audio	I-Application
.	O
</s>
<s>
At	O
a	O
point	O
in	O
the	O
film	O
,	O
the	O
screen	O
goes	O
dark	O
while	O
a	O
3-D	B-Application
audio	I-Application
sound-track	O
immerses	O
the	O
guests	O
in	O
the	O
ongoing	O
story	O
.	O
</s>
<s>
Nick	O
Cave	O
's	O
novel	O
The	O
Death	O
of	O
Bunny	O
Munro	O
was	O
recorded	O
in	O
audiobook	O
format	O
using	O
3D	B-Application
audio	I-Application
.	O
</s>
<s>
The	O
song	O
"	O
Propeller	O
Seeds	O
"	O
by	O
English	O
artist	O
Imogen	O
Heap	O
was	O
recorded	O
using	O
3D	B-Application
audio	I-Application
.	O
</s>
<s>
There	O
has	O
been	O
developments	O
in	O
using	O
3D	B-Application
audio	I-Application
for	O
DJ	O
performances	O
including	O
the	O
world	O
's	O
first	O
Dolby	O
Atmos	O
event	O
on	O
23rd	O
Jan	O
2016	O
held	O
at	O
Ministry	O
of	O
Sound	O
,	O
London	O
.	O
</s>
<s>
The	O
event	O
was	O
a	O
showcase	O
of	O
a	O
3D	B-Application
audio	I-Application
DJ	O
set	O
performed	O
by	O
Hospital	O
Records	O
owner	O
Tony	O
Colman	O
aka	O
London	O
Elektricity	O
.	O
</s>
