<s>
Soundtrack	B-Operating_System
Pro	I-Operating_System
is	O
a	O
discontinued	O
music	O
composing	O
and	O
audio	B-Application
editing	I-Application
application	O
made	O
by	O
Apple	O
Inc	O
.	O
featured	O
in	O
Logic	B-Application
Studio	I-Application
and	O
Final	B-Operating_System
Cut	I-Operating_System
Studio	I-Operating_System
that	O
included	O
a	O
collection	O
of	O
just	O
over	O
5,000	O
royalty	O
free	O
professional	O
instrument	O
loops	O
and	O
sound	O
effects	O
.	O
</s>
<s>
It	O
was	O
discontinued	O
with	O
the	O
release	O
of	O
Final	B-Application
Cut	I-Application
Pro	I-Application
X	O
,	O
Motion	B-Operating_System
5	I-Operating_System
,	O
and	O
Compressor	B-Operating_System
4	O
.	O
</s>
<s>
An	O
earlier	O
incarnation	O
of	O
the	O
package	O
,	O
Soundtrack	O
,	O
was	O
first	O
sold	O
as	O
part	O
of	O
Apple	O
's	O
Final	B-Application
Cut	I-Application
Pro	I-Application
4	O
video	O
editor	O
,	O
released	O
in	O
April	O
2003	O
.	O
</s>
<s>
The	O
main	O
concept	O
of	O
Soundtrack	O
was	O
to	O
allow	O
people	O
who	O
are	O
not	O
professional	O
composers	B-Application
to	O
produce	O
original	O
music	O
for	O
their	O
videos	O
or	O
DVDs	O
,	O
royalty-free	O
.	O
</s>
<s>
The	O
music	O
could	O
be	O
easily	O
scored	O
to	O
QuickTime	B-Application
movies	O
and	O
Final	B-Application
Cut	I-Application
Pro	I-Application
projects	O
.	O
</s>
<s>
Soundtrack	O
was	O
reinstated	O
in	O
January	O
2005	O
as	O
part	O
of	O
Final	B-Operating_System
Cut	I-Operating_System
Express	I-Operating_System
HD	I-Operating_System
.	O
</s>
<s>
Soundtrack	B-Operating_System
Pro	I-Operating_System
was	O
introduced	O
on	O
April	O
17	O
,	O
2005	O
as	O
a	O
stand-alone	O
product	O
and	O
as	O
part	O
of	O
the	O
Final	B-Operating_System
Cut	I-Operating_System
Studio	I-Operating_System
suite	O
,	O
where	O
it	O
integrates	O
with	O
Final	B-Application
Cut	I-Application
Pro	I-Application
.	O
</s>
<s>
Soundtrack	O
(	O
non-Pro	O
)	O
was	O
removed	O
from	O
Final	B-Application
Cut	I-Application
Pro	I-Application
.	O
</s>
<s>
Soundtrack	B-Operating_System
Pro	I-Operating_System
adds	O
features	O
for	O
professional	O
audio	O
engineers	O
and	O
sound	O
designers	O
,	O
and	O
focuses	O
more	O
on	O
sound	O
editing	O
than	O
the	O
original	O
Soundtrack	O
.	O
</s>
<s>
Since	O
September	O
2007	O
Soundtrack	B-Operating_System
Pro	I-Operating_System
also	O
comes	O
as	O
part	O
of	O
the	O
Logic	B-Application
Studio	I-Application
bundle	O
,	O
Apple	O
's	O
own	O
audio	O
and	O
midi	O
sequencing	O
software	O
.	O
</s>
<s>
But	O
it	O
was	O
removed	O
from	O
Logic	B-Application
Studio	I-Application
when	O
Logic	B-Application
Pro	I-Application
was	O
moved	O
to	O
the	O
App	O
Store	O
on	O
December	O
8	O
,	O
2011	O
.	O
</s>
<s>
Soundtrack	B-Operating_System
Pro	I-Operating_System
2	O
is	O
included	O
in	O
Final	B-Operating_System
Cut	I-Operating_System
Studio	I-Operating_System
2	O
(	O
2008	O
)	O
.	O
</s>
<s>
Also	O
see	O
a	O
release	O
history	O
in	O
context	O
with	O
the	O
rest	O
of	O
Final	B-Operating_System
Cut	I-Operating_System
Studio	I-Operating_System
.	O
</s>
<s>
Soundtrack	B-Operating_System
Pro	I-Operating_System
has	O
two	O
main	O
modes	O
:	O
multitrack	O
mode	O
and	O
editing	O
mode	O
.	O
</s>
<s>
As	O
with	O
all	O
of	O
Apple	O
's	O
loop	O
arranging	O
software	O
,	O
the	O
project	O
's	O
master	O
key	O
and	O
tempo	B-Application
can	O
be	O
set	O
,	O
and	O
all	O
of	O
the	O
loops	O
will	O
automatically	O
be	O
played	O
at	O
those	O
settings	O
,	O
regardless	O
of	O
the	O
key	O
and	O
tempo	B-Application
at	O
which	O
they	O
were	O
originally	O
recorded	O
.	O
</s>
<s>
At	O
the	O
same	O
time	O
,	O
the	O
key	O
and	O
tempo	B-Application
for	O
the	O
whole	O
project	O
can	O
be	O
varied	O
over	O
time	O
with	O
the	O
master	O
envelopes	O
.	O
</s>
<s>
Each	O
track	O
can	O
also	O
have	O
filters	O
and	O
effects	O
applied	O
to	O
it	O
;	O
these	O
could	O
be	O
Audio	B-Operating_System
Units	I-Operating_System
or	O
Logic	B-Application
Pro	I-Application
plug-ins	O
-	O
examples	O
of	O
those	O
included	O
are	O
Compressor	B-Operating_System
,	O
Multipressor	O
,	O
Flanger	O
,	O
Space	O
Designer	O
and	O
Ringshifter	O
.	O
</s>
<s>
Soundtrack	B-Operating_System
Pro	I-Operating_System
also	O
supports	O
external	O
hardware	O
mixers	O
,	O
or	O
control	O
surfaces	O
.	O
</s>
<s>
The	O
program	O
also	O
features	O
AppleScript	B-Application
automation	O
and	O
batch	O
processing	O
,	O
for	O
which	O
it	O
also	O
provides	O
actions	O
for	O
Mac	B-Application
OS	I-Application
X	I-Application
v10.4	I-Application
'	O
s	O
Automator	O
application	O
.	O
</s>
<s>
Soundtrack	B-Operating_System
Pro	I-Operating_System
is	O
designed	O
to	O
be	O
used	O
in	O
combination	O
with	O
Final	B-Application
Cut	I-Application
Pro	I-Application
,	O
both	O
of	O
which	O
are	O
included	O
in	O
the	O
Final	B-Operating_System
Cut	I-Operating_System
Studio	I-Operating_System
box	O
set	O
.	O
</s>
<s>
It	O
supports	O
a	O
'	O
roundtrip	O
 '	O
workflow	O
,	O
in	O
which	O
Final	B-Application
Cut	I-Application
Pro	I-Application
sequences	O
can	O
be	O
exported	O
as	O
small	O
reference	O
files	O
that	O
include	O
scoring	O
markers	O
.	O
</s>
<s>
These	O
reference	O
files	O
are	O
then	O
dragged	O
from	O
Soundtrack	B-Operating_System
Pro	I-Operating_System
's	O
Browser	O
tab	O
to	O
the	O
video	O
pane	O
.	O
</s>
<s>
If	O
the	O
soundtrack	O
needs	O
to	O
be	O
changed	O
,	O
the	O
Soundtrack	B-Operating_System
Pro	I-Operating_System
project	O
file	O
can	O
be	O
re-opened	O
at	O
any	O
time	O
,	O
but	O
the	O
changes	O
will	O
only	O
show	O
up	O
in	O
Final	O
Cut	O
when	O
the	O
mix	O
has	O
been	O
re-exported	O
(	O
to	O
the	O
same	O
file	O
)	O
.	O
</s>
<s>
The	O
program	O
also	O
allows	O
multitrack	O
projects	O
to	O
be	O
exported	O
directly	O
with	O
Compressor	B-Operating_System
settings	O
.	O
</s>
